# Publications of Iain Collings

## Editorials

1. |
R. Cendrillon, I.B. Collings, T. Nordström, F. Sjöberg, M. Tsatsanis, and W. Yu, Advanced
Signal Processing for Digital Subscriber Lines, EURASIP Jour. on
Applied Signal Processing, Article ID 32476, 3 pages, 2006. |

## Book Chapters

4. |
M.J.M. Peacock, I.B. Collings and M.L. Honig, "Performance with Random
Signatures", in Advances in Multiuser Detection, Chapter 4 (54 pages), M.L. Honig Ed.,
Wiley-IEEE Press, 2009. |

3. |
A. Tulino, M.R. McKay, J. Andrews, I.B. Collings, R.W. Heath Jr., "Joint
Detection for Multi-Antenna Channels", in Advances in
Multiuser Detection, Chapter 6 (59 pages), M.L. Honig Ed.,
Wiley-IEEE Press, 2009. |

2. |
H. Suzuki, I.B. Collings, G. Lam and M. Hedley, "Selective Detection for MIMO-OFDM Transmission",
in Advances in Broadband Communications and Networks, J. Agbinya et al. Ed.,
The River Publishers Series in Communications, 2008. (Chapter 7, 18 pages) |

1. | I.B. Collings and J.B. Moore, "Practical Recursive Filters", in Hidden
Markov Models: Estimation and Control, R.J. Elliott, L.
Aggoun and J.B. Moore, Springer, 1995. (Chapter 6, 38 pages) |

## Journal Publications

97. | G. Geraci, H.S. Dhillon, J. Andrews, J. Yuan and I.B. Collings, "Physical Layer Security in Downlink Multi-Antenna Cellular Networks", IEEE Trans. on Communications, accepted to appear. |

96. | R.P. Liu, G. Sutton and I.B. Collings, "WLAN Power Save with Offset Listen Interval for Machine-to-Machine Communications", IEEE Trans. on Wireless Communications, accepted to appear. |

95. | W. Ni, I.B. Collings and R.P. Liu, "Decentralized User-Centric Scheduling with Low Rate Feedback for Mobile Small Cells", IEEE Trans. on Wireless Communications, accepted to appear. |

94. | J.A. Zhang, I.B. Collings, C. Chen, L. Roullet, L. Luo, S. Ho and J. Yuan, "Evolving Small-Cell Communications Towards Mobile-Over-FTTx Networks", IEEE Communications Magazine, accepted to appear. |

93. | C. Sung, I.B. Collings, M. Elkashlan and P.L. Yeoh, "Diversity Combining Receivers for Cooperative Multiplexing in Wireless Multiuser Relay Networks", Int. Jour. of Wireless Information Networks, accepted to appear. |

92. | C. Sung, H. Suzuki and I.B. Collings, "Channel Quantization using Constellation Based Codebooks for Multiuser MIMO-OFDM", IEEE Trans. on Communications, Vol. 62, No. 2, pp. 578-589, February 2014. |

91. | T. Yang and I.B. Collings, "On the Optimal Design and Performance of Linear Physical-Layer Network Coding for Fading Two-way Relay Channels", IEEE Trans. on Wireless Communications, Vol. 13, No. 2, pp. 956-967, February 2014. |

90. | I. Nevat, G.W. Peters and I.B. Collings, "Distributed Detection in Sensor Networks over Fading Channels with Multiple Antennas at the Fusion Centre", IEEE Trans. on Signal Processing, Vol. 62, No. 3, pp. 671-683, February 2014. |

89. | W. Ni, I.B. Collings, R.P. Liu and Z. Chen, "Relay-Assisted Wireless Communication Systems in Mining Vehicle Safety Applications", IEEE Trans. on Industrial Informatics, Vol. 10, No. 1, pp. 615-627, February 2014. |

88. | I. Nevat, G.W. Peters and I.B. Collings, "Random Field Reconstruction with Quantization in Wireless Sensor Networks", IEEE Trans. on Signal Processing, Vol. 61, No. 23, pp. 6020-6033, December 2013. |

87. | R.P. Liu, G. Sutton and I.B. Collings, "Errata to the paper: A New Queueing Model for QoS Analysis of IEEE 802.11 DCF with Finite Buffer and Load", IEEE Trans. Wireless Communications, Vol. 12, No. 10, pp. 5374, October 2013. |

86. | X. Yuan, T. Yang and I.B. Collings, "Multiple-Input Multiple-Output Two-Way Relaying: A Space-Division Approach", IEEE Trans. on Information Theory, Vol. 59, No. 10, pp. 6421-6440, October 2013. |

85. | W. Ni, R.P. Liu, I.B. Collings and X. Wang, "Indoor Cooperative Small Cells over Ethernet", IEEE Communications Magazine, Vol. 51, No. 9, pp. 100-107, September 2013. |

84. | G. Geraci, R. Couillet, J. Yuan, M. Debbah and I.B. Collings, "Large System Analysis of Linear Precoding in MISO Broadcast Channels with Confidential Messages", IEEE Jour. on Selected Areas in Communications, Vol. 31, No. 9, pp. 1660-1671, September 2013. |

83. | G. Sutton, R.P. Liu and I.B. Collings, "Modelling IEEE 802.11 DCF Performance for Heterogeneous Networks with Rayleigh fading and Capture", IEEE Trans. on Communications, Vol. 61, No. 8, pp. 3336-3348, August 2013. |

82. | M. Egan, C.K. Sung and I.B. Collings, "Structured and Sparse Limited Feedback Codebooks for Multiuser MIMO", IEEE Trans. on Wireless Communications, Vol. 12, No. 8, pp. 3710-3721, August 2013. |

81. | G. Geraci, A.Y. Al-nahari, J. Yuan and I.B. Collings, "Linear Precoding for Broadcast Channels with Confidential Messages under Transmit-Side Channel Correlation", IEEE Communications Letters, Vol. 17, No. 6, pp. 1164-1167, June 2013. |

80. | W. Ni and I.B. Collings, "A New Adaptive Small-Cell Architecture", IEEE Jour. on Selected Areas in Communications, Vol. 31, No. 5, pp. 829-839, May 2013. |

79. | T. Yang, X. Yuan, L. Ping, I.B. Collings and J. Yuan, "A New Physical-Layer Network Coding Scheme with Eigen-Direction Alignment Precoding for MIMO Two-Way Relaying", IEEE Trans. on Communications, Vol. 61, No. 3, pp. 973-986, March 2013. |

78. | N. Yang, P.L. Yeoh, M. Elkashlan, R. Schober and I.B. Collings, "Transmit Antenna Selection for Security Enhancement in MIMO Wiretap Channels", IEEE Trans. on Communications, Vol. 61, No. 1, pp. 144-154, January 2013. |

77. | N. Yang, H.A. Suraweera, I.B. Collings and C. Yuen, "Physical Layer Security of TAS/MRC with Antenna Correlation", IEEE Trans. on Information Forensics and Security, Vol. 8, No. 1, pp. 254-259, January 2013. |

76. | M. Egan, P.L. Yeoh, M. Elkashlan and I.B. Collings, "A New Cross-Layer User Scheduler for Wireless Multimedia Relay Networks", IEEE Trans. on Wireless Communications, Vol. 12, No. 1, pp. 301-311, January 2013. |

75. | W. Ni and I.B. Collings, "Adaptive Adjacent-Frequency Interference Mitigation in Multi-hop Point-To-Point FDD Wireless Backhaul Networks", IEEE Communications Letters, Vol. 16, No. 12, pp. 1988-1991, December 2012. |

74. | T. Yang, X. Yuan and I.B. Collings, "Reduced-Dimension Cooperative Precoding for MIMO Two-Way Relay Channels", IEEE Trans. on Wireless Communications, Vol. 11, No. 11, pp. 4150-4160, November 2012. |

73. | G. Geraci, M. Egan, J. Yuan, A. Razi and I.B. Collings, "Secrecy Sum-Rates for Multi-User MIMO Regularized Channel Inversion Precoding", IEEE Trans. on Communications, Vol. 60, No. 11, pp. 3472-3482, November 2012. |

72. | N. Yang, P.L. Yeoh, M. Elkashlan, I.B. Collings and Z. Chen, "Two-way Relaying with Multi-Antenna Sources: Beamforming Versus Antenna Selection", IEEE Trans. on Vehicular Technology, Vol. 61, No. 9, pp. 3996-4008, November 2012. |

71. | G.W. Peters, I. Nevat and J. Yuan and I.B. Collings, "System Identification in Wireless Relay Networks via Gaussian Process", IEEE Trans. on Vehicular Technology, Vol. 61, No. 9, pp. 3969-3983, November 2012. |

70. | N. Yang, P.L. Yeoh, M. Elkashlan, J. Yuan and I.B. Collings, "Cascaded TAS/MRC in MIMO Multiuser Relay Networks", IEEE Trans. on Wireless Communications, Vol. 11, No. 10, pp. 3829-3839, October 2012. |

69. | Y. Wu, R.H.Y. Louie, M.R. McKay and I.B. Collings, "Generalized Framework for the Analysis of Linear MIMO Transmission Schemes in Decentralized Wireless Ad Hoc Networks", IEEE Trans. Wireless Communications, Vol. 11, No. 8, pp. 2815-2827, August 2012. |

68. | V. Sivaraman, C. Russell, I.B. Collings and A. Radford, "Architecting a National Optical Open-Access Network: The Australian Challenge", IEEE Network: The Magazine of Global Internetworking, Vol. 26, No. 4, pp. 4-10, July 2012. |

67. | T. Yang and I.B. Collings, "Asymptotically Optimal Error-Rate Performance of Linear Physical-Layer Network Coding in Rayleigh Fading Two-Way Relay Channels", IEEE Communications Letters, Vol. 16, No. 7, pp. 1068-1071, July 2012. |

66. | W. Ni, I.B. Collings and R.P. Liu, "Relay Handover and Link Adaptation Design for Fixed Relays in IMT-Advanced Using A New Markov Chain Model", IEEE Trans. Vehicular Technology, Vol. 61, No. 4, pp. 1839-1853, May 2012. |

65. | W. Ni and I.B. Collings, "Indoor Wireless Networks of the Future: Adaptive Network Architecture", IEEE Communications Magazine, Vol. 50, No. 3, pp. 130-137, March 2012. |

64. | I.B. Collings, H. Suzuki and D. Robertson, "Ngara Broadband Access System for Rural and Regional Areas", Telecommunications Journal of Australia, Vol. 62, No. 1, pp. 14.1-14.15, February 2012. |

63. | W. Ni, Z. Chen, H. Suzuki and I.B. Collings, "On the Performance of Semi-Orthogonal User Selection with Limited Feedback", IEEE Communications Letters, Vol. 15, No. 12, pp. 1359-1361, December 2011. |

62. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "MIMO Relaying: Distributed TAS/MRC in Nakagami-m Fading", IEEE Trans. Communications, Vol. 59, No. 10, pp. 2678-2682, October 2011. |

61. | P.L. Yeoh, M. Elkashlan, Z. Chen and I.B. Collings, "SER of Multiple Amplify-and-Forward Relays with Selection Diversity", IEEE Trans. Communications, Vol. 59, No. 8, pp. 2078-2083, August 2011. |

60. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Selection Relaying with Transmit Beamforming: A Comparison of Fixed and Variable Gain Relaying", IEEE Trans. Communications, Vol. 59, No. 6, pp. 1720-1730, June 2011. |

59. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Exact and Asymptotic SER of Distributed TAS/MRC in MIMO Relay Networks", IEEE Trans. Wireless Communications, Vol. 10, No. 3, pp. 751-756, March 2011. |

58. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Open-Loop Spatial Multiplexing and Diversity Communications in Ad Hoc Networks", IEEE Trans. Information Theory, Vol. 57, No. 1, pp. 317-344, January 2011. |

57. | M. Elkashlan, P.L. Yeoh, R.H.Y. Louie and I.B. Collings, "On the Exact and Asymptotic SER of Receive Diversity with Multiple Fixed Gain Amplify-and-Forward Relays", IEEE Trans. Vehicular Technology, Vol. 59, No. 9, pp. 4602-4608, November 2010. |

56. | R.P. Liu, G. Sutton and I.B. Collings, "A New Queueing Model for QoS Analysis of IEEE 802.11 DCF with Finite Buffer and Load", IEEE Trans. Wireless Communications, Vol. 9, No. 8, pp. 2664-2675, August 2010. |

55. | C.K. Sung and I.B. Collings, "Multiuser Cooperative Multiplexing with Interference Suppression in Wireless Relay Networks", IEEE Trans. Wireless Communications, Vol. 9, No. 8, pp. 2528-2538, August 2010. |

54. | C.-B. Chae, A. Forenza, R.W. Heath Jr., M.R. McKay and I.B. Collings, "Adaptive MIMO Transmission Techniques for Broadband Wireless Communication Systems", IEEE Communications Mag., Vol. 48, No. 5, pp. 112-118, May 2010. |

53. | A. Razi, D.J. Ryan, I.B. Collings and J. Yuan, "Sum Rates, Rate Allocation, and User Scheduling for Multi-User MIMO Vector Perturbation Precoding", IEEE Trans. Wireless Communications, Vol. 9, No. 1, pp. 356-365, January 2010. |

52. | M.R. McKay, I.B. Collings and A.M. Tulino, "Achievable Sum Rate of MIMO MMSE Receivers: A General Analytic Framework", IEEE Trans. Information Theory, Vol. 57, No. 11, pp. 396-410, January 2010. |

51. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Maximum Sum Rate of MIMO Multiuser Scheduling with Linear Receivers", IEEE Trans. Communications, Vol. 57, No. 11, pp. 3500-3510, November 2009. |

50. | D.J. Ryan, I.B. Collings, I.V.L. Clarkson and R.W. Heath Jr., "Performance of Vector Perturbation Multiuser MIMO Systems with Limited Feedback", IEEE Trans. Communications, Vol. 57, No. 9, pp. 2633-2644, September 2009. |

49. | R.P. Liu, Z. Rosberg, I.B. Collings, C. Wilson, A.Y. Dong and S. Jha, "Energy Efficient Reliable Data Collection in Wireless Sensor Networks with Asymmetric Links", Int. Jour. Wireless Information Networks, Springer, (Invited Paper), Vol. 16, No. 3, pp. 131-141, September 2009. |

48. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "New Performance Results for Multiuser Optimum Combining in the Presence of Rician Fading", IEEE Trans. Communications, Vol. 57, No. 8, pp. 2348-2358, August 2009. |

47. | D.J. Ryan, I.V.L. Clarkson, I.B. Collings, D. Guo and M.L. Honig, "QAM and PSK Codebooks for Limited Feedback MIMO Beamforming", IEEE Trans. Communications, Vol. 57, No. 4, pp. 1184-1196, April 2009. |

46. | M.R. McKay, A. Zanella, I.B. Collings and M. Chiani, "Error Probability and SINR Analysis of Optimum Combining in Rician Fading", IEEE Trans. Communications, Vol. 57, No. 3, pp. 676-687, March 2009. |

45. | Z. Chen, I.B. Collings, Z. Zhou and B. Vucetic, "Transmit Antenna Selection Schemes with Reduced Feedback Rate", IEEE Trans. Wireless Communications, Vol. 8, No. 2, pp. 1006-1016, February 2009. |

44. | M. Elkashlan, Z. Chen, I.B. Collings and W.A. Krzymien, "Selection Based Resource Allocation for Decentralized Multi-user Communications", Elsevier Jour. Physical Communications (PHYCOM), Vol. 1, pp. 194-208, October 2008. |

43. | M. Elkashlan, I.B. Collings, Z. Chen and W.A. Krzymien, "Decentralized Dynamic Allocation of Subchannels in Multiple Access Networks", IEEE Communications Letters, Vol. 12, No. 10, pp. 761-763, October 2008. |

42. | A. Chuang, A. Guillén i Fābregas, L.K. Rasmussen and I.B. Collings, "Optimal Throughput-Diversity-Delay Tradeoff in MIMO ARQ Block-Fading Channels", IEEE Trans. Information Theory, Vol. 54, No. 9, pp. 3968-3986, September 2008. |

41. | H. Suzuki, T.V.A. Tran, I.B. Collings, G. Daniels and M. Hedley, "Transmitter Noise Effect on the Performance of a MIMO-OFDM Hardware Implementation Achieving Improved Coverage", IEEE Jour. on Selected Areas in Communications, Vol. 26, No. 6, pp. 867-876, August 2008. |

40. | M.R. McKay, P.J. Smith, H.A. Suraweera and I.B. Collings, "On the Mutual Information Distribution of OFDM-Based Spatial Multiplexing: Exact Variance and Outage Approximation", IEEE Trans. Information Theory, Vol. 54, No. 7, pp. 3260-3278, July 2008. |

39. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Impact of Correlation on the Capacity of Multiple Access and Broadcast Channels with MIMO-MRC", IEEE Trans. Wireless Communications, Vol. 7, No. 6, pp. 2397-2407, June 2008. |

38. | M.J.M. Peacock, I.B. Collings and M.L. Honig, "Eigenvalue Distributions of Sums and Products of Large Random Matrices via Incremental Matrix Expansions", IEEE Trans. Information Theory, Vol. 54, No. 5, pp. 2123-2138, May 2008. |

37. | E.K.S. Au, S. Jin, M.R. McKay, W.H. Mow, X. Gao and I.B. Collings, "Analytical Performance of MIMO-SVD Systems in Ricean Fading Channels with Channel Estimation Error and Feedback Delay", IEEE Trans. Wireless Communications, Vol. 7, No. 4, pp. 1315-1325, April 2008. |

36. | S. Jin, M.R. McKay, X. Gao and I.B. Collings,
"MIMO Multichannel Beamforming: SER and Outage Using New Eigenvalue Distributions
of Complex Noncentral Wishart Matrices", IEEE Trans. Communications,
Vol. 56, No. 3, pp. 424-434, March 2008. * This paper won the IEEE Communications Society Stephen O. Rice Prize in 2011. The Prize is given annually to "the best original paper published in the IEEE Transactions on Communications in the previous 3 calendar years" |

35. | J.M. Valin and I.B. Collings, "Interference-Normalized Least Mean Square Algorithm", IEEE Signal Processing Letters, Vol. 14, No. 12, pp. 988-991, December 2007. |

34. | M.R. McKay, I.B. Collings, A. Forenza and R.W. Heath Jr., "Multiplexing/Beamforming Switching for Coded-MIMO in Spatially-Correlated Channels Based on Closed-Form BER Expressions", IEEE Trans. Vehicular Technology, Vol. 56, No. 5, pp. 2555-2567, September 2007. |

33. | D.J. Ryan, I.B. Collings and I.V.L. Clarkson, "GLRT-Optimal Noncoherent Lattice Decoding", IEEE Trans. Signal Processing, Vol. 55, No. 7, pp. 3773-3786, July 2007. |

32. | M.R. McKay, A.J. Grant and I.B. Collings, "Performance Analysis of MIMO-MRC in Double-Correlated Rayleigh Environments", IEEE Trans. Communications, Vol. 55, No. 3, pp. 497-507, March 2007. |

31. | A. Forenza, M.R. McKay, A. Pandharipande, R.W. Heath Jr. and I.B. Collings, "Adaptive MIMO Transmission for Exploiting the Capacity of Spatially Correlated Channels", IEEE Trans. Vehicular Technology, Vol. 56, No. 2, pp. 619-630, March 2007. |

30. | M.R. McKay and I.B. Collings, "Error Performance of MIMO-BICM with Zero-Forcing Receivers in Spatially-Correlated Rayleigh Channels", IEEE Trans. Wireless Communications, Vol. 6, No. 3, pp. 787-792, March 2007. |

29. | S. Jin, M.R. McKay, X. Gao and I.B. Collings, "Asymptotic SER and Outage Probability of MIMO MRC in Correlated Fading", IEEE Signal Processing Letters, Vol. 14, No. 1, pp. 9-12, January 2007. |

28. | H. Suzuki, A. Tran and I.B. Collings, "Characteristics of MIMO-OFDM Channels in Indoor Environments", EURASIP Jour. on Wireless Communications and Networking, Article ID 19728, 9 pages, 2007. |

27. | M.J.M. Peacock, I.B. Collings and M.L. Honig, "Unified Large System Analysis of MMSE and Adaptive Least Squares Receivers for a class of Random Matrix Channels", IEEE Trans. Information Theory, Vol. 52, No. 8, pp. 3567-3600, August 2006. |

26. | M.R. McKay and I.B. Collings, "On the Capacity of Frequency-Flat and Frequency-Selective Rician MIMO Channels with Single-Ended Correlation'', IEEE Trans. Wireless Communications, Vol. 5, No. 8, pp. 2038-2043, August 2006. |

25. | D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "Blind Detection of PAM and QAM in Fading Channels", IEEE Trans. Information Theory, Vol. 52, No. 3, pp. 1197-1206, March 2006. |

24. | M.J.M. Peacock, I.B. Collings and M.L. Honig, "Asymptotic Spectral Efficiency of Multi-User Multi-Signature CDMA in Frequency-Selective Channels'', IEEE Trans. Information Theory, Vol. 52, No. 3, pp. 1113-1129, March 2006. |

23. | M.R. McKay and I.B. Collings, "Improved General Lower Bound for Spatially-Correlated Rician MIMO Capacity", IEEE Communications Letters, Vol. 10, No. 3, pp. 162-164, March 2006. |

22. | D.J. Ryan, I.B. Collings and I.V.L. Clarkson, "Low-Complexity Low-PAR Transmission for MIMO-DSL", IEEE Communications Letters, Vol. 9, No. 10, pp. 868-870, October 2005. |

21. | M.R. McKay and I.B. Collings, "General Capacity Bounds for Correlated Rician MIMO Channels'', IEEE Trans. Information Theory, Vol. 51, No. 9, pp. 3121-3145, Sept. 2005. |

20. | L.G.F. Trichard, J.S. Evans and I.B. Collings, "Optimal Multistage Linear Multiuser Receivers", IEEE Trans. Wireless Communications, Vol. 4, No. 3, pp. 1092-1101, May 2005. |

19. | M.J.M. Peacock and I.B. Collings, "Redundancy Allocation in Turbo-Equalizer Design", IEEE Trans. Communications, Vol. 53, No. 2, pp. 263-268, February 2005. |

18. | M.R. McKay and I.B. Collings, "Capacity and Performance of MIMO-BICM with Zero Forcing Receivers", IEEE Trans. Communications, Vol. 53, No. 1, pp. 74-83, January 2005. |

17. | M.J.M. Peacock, I.B. Collings and M.L. Honig, "Asymptotic Analysis of LMMSE Multiuser Receivers for Multi-Signature Multicarrier CDMA in Rayleigh Fading'', IEEE Trans. Communications, Vol. 52, No. 6, pp. 964-972, June 2004. |

16. | I.B. Collings and I.V.L. Clarkson, "A Low Complexity Lattice-Based Low-PAR Transmission Scheme for DSL Channels", IEEE Trans. Communications, Vol. 52, No. 5, pp. 755-764, May 2004. |

15. | I.B. Collings and D.H. Won, "Performance Improvements from Decision-Delay Adaption in Adaptive MLSE Equalizers", IEEE Trans. Wireless Communications, Vol. 3, No. 3, pp. 976-981, May 2004. |

14. | M.R.G. Butler and I.B. Collings, "A Zero-Forcing Approximate Log-Likelihood Receiver for MIMO Bit-Interleaved Coded Modulation", IEEE Communications Letters, Vol. 8, No. 2, pp. 105-107, Feb. 2004. |

13. | K. Yu and I.B. Collings, "Performance of Low Complexity Code Acquisition for Direct-Sequence Spread Spectrum Systems", IEE Proc. - Communications, Vol. 150, No. 6, pp. 453-460, Dec. 2003. |

12. | K. Yu, J.S. Evans and I.B. Collings, "Performance Analysis of LMMSE Receivers for M-ary QAM in Rayleigh Faded CDMA Channels", IEEE Trans. Vehicular Technology, Vol. 52, No. 5, pp. 1242-1253, Sept. 2003. |

11. | L.G.F. Trichard, J.S. Evans and I.B. Collings, "Large System Performance of Second-Order Linear Multistage CDMA Receivers", IEEE Trans. Wireless Communications, Vol. 2, No. 3, pp. 591-600, May 2003. |

10. | L.G.F. Trichard, J.S. Evans and I.B. Collings, "Large System Analysis of Linear Parallel Interference Cancellation'', IEEE Trans. Communications, Vol. 50, No. 11, pp. 1778-1786, Nov. 2002. |

9. | I.V.L. Clarkson and I.B. Collings, "A New Joint Coding and Modulation Scheme for Channels with Clipping", Digital Signal Processing, Vol. 12, No. 2/3, pp. 223-241, April/July 2002. |

8. | L.M. Davis, I.B. Collings and P. Hoeher, "Joint MAP Equalization and Channel Estimation for Frequency-Selective and Frequency-Flat Fast-Fading Channels'', IEEE Trans. Communications, Vol. 49, No. 12, pp. 2106–2114, Dec. 2001. |

7. | L.M. Davis and I.B. Collings, "DPSK vs. Pilot-Aided PSK MAP Equalization for Fast-Fading Channels'', IEEE Trans. Communications, Vol. 49, No. 2, pp. 226-228, Feb. 2001. |

6. | L.M. Davis, I.B. Collings and R.J. Evans, "Coupled Estimators for Equalization of Mobile Fast-Fading Channels'', IEEE Trans. on Communications, Vol. 46, No. 10, pp. 1262-1265, Oct. 1998. |

5. | I.B. Collings and J.B. Moore, "On-line Estimation and Identification of HMMs with Grouped State Values'', Int. Jour. of Adaptive Control and Signal Processing, Vol 10, No. 6, pp. 745-766, Nov.-Dec. 1996. |

4. | I.B. Collings, M.R. James and J.B. Moore, "An Information State Approach to Risk-Sensitive Tracking Problems'', Jour. Mathematical Systems, Estimation, and Control, Vol. 6, No. 3, Summary pp. 343-346, July, 1996, Full paper published electronically (24 pages). |

3. | I.B. Collings and J.B. Moore, "An Adaptive Hidden Markov Model Approach to FM and M-ary DPSK Demodulation in Noisy Fading Channels'', Signal Processing, Vol. 47, No. 1, pp. 71-84, Nov. 1995. |

2. | I.B. Collings, V. Krishnamurthy and J.B. Moore, "On-line Identification of Hidden Markov Models via Recursive Prediction Error Techniques'', IEEE Trans. on Signal Processing, Vol. 42, No. 12, pp. 3535-3539, Dec. 1994. |

1. | I.B. Collings and J.B. Moore, "An HMM Approach to Adaptive Demodulation of QAM Signals in Fading Channels'', Int. Jour. of Adaptive Control and Signal Processing, Vol. 8, No. 5, pp. 457-474, Oct. 1994. |

## Conference Publications

### 2014

190. | F. Furqan, D.B. Hoang and I.B. Collings, "LTE/LTE-Advanced Fair Intelligent Admission Control - LTE-FIAC", in the Proc. of the IEEE Int. Symp. on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), Sydney, Australia, June 2014. |

189. | J. Zhang, W. Ni, J. Matthews, C.K. Sung, X. Huang, H. Suzuki and I.B. Collings, "Low Latency Integrated Point-to-Multipoint and E-band Point-to-Point Backhaul for Mobile Small Cells", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Workshop on Small Cell and 5G Networks, Sydney, Australia, June 2014. |

188. | M. Li, C. Liu, I.B. Collings and S.V. Hanly, "Multicell Coordinated Scheduling with Multiuser ZF beamforming", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Sydney, Australia, June 2014. |

187. | H. Wang, R.P. Liu, W. Ni, W. Chen and I.B. Collings, "A New Analytical Model for Highway Inter-vehicle Communication Systems", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Mobile and Wireless Networking Symposium, Sydney, Australia, June 2014. |

186. | G. Geraci, S. Singh, J. Andrews, J. Yuan and I.B. Collings, "MIMO Multi-User Secrecy Rate Analysis", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication and Information Systems Security Symposium, Sydney, Australia, June 2014. |

185. | G. Geraci, H.S. Dhillon, J. Andrews, J. Yuan and I.B. Collings, "A New Model for Physical Layer Security in Cellular Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communications Theory Symposium, Sydney, Australia, June 2014. |

184. | C.K. Sung, A. Zhang, Z. Chen and I.B. Collings, "Distributed Link Clustering for Clustered Cooperative MIMO", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Seoul, Korea, May 2014. |

183. | C.K. Sung, Z. Chen, M. Egan and I.B. Collings, "Performance of Wireless Nano-Sensor Networks with Energy Harvesting", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Seoul, Korea, May 2014. |

182. | J. Biswas, W. Ni, R.P. Liu, I.B. Collings and S. Jha, "Low complexity user pairing and resource allocation of heterogeneous users for uplink virtual MIMO system over LTE-A network", in the Proc. of the IEEE Wireless Communications and Networking Conf. (WCNC), Istanbul, Turkey, April 2014. |

181. | M.J. Abedin, S.G. Hay and I.B. Collings, "Incorporating Estimated Green's Functions in Microwave Breast Cancer Imaging with DORT", in the Proc. of the Int. Workshop on Antenna Technology (iWAT), Sydney, Australia, March 2014. |

180. | Z. Azmat, S.V. Hanly and I.B. Collings, "Analysis of Adaptive Least Squares filtering in Massive MIMO", in the Proc. of the 15th Australian Communications Theory Workshop (AusCTW), Sydney, Australia, pp. 90-95, February 2014. |

### 2013

179. | M. Egan and I.B. Collings, "Base Station Cooperation for Queue Stability in Wireless Heterogeneous Cellular Networks", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), London, UK, pp. 3344-3348, September 2013. |

178. | M. Egan and I.B. Collings, "Low Complexity Quantization Codebooks for CoMP", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), London, UK, pp. 1024-1028, September 2013. |

177. | I. Nevat, G.W. Peters and I.B. Collings, "Localization in Mobile Wireless Sensor Networks via Sequential Global Optimization", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), London, UK, pp. 281-285, September 2013. |

176. | R.P. Liu, G. Sutton and I.B. Collings, "Power Save with Offset Listen Interval for IEEE 802.11ah Smart Grid Communication Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Selected Areas in Communications Symposium, Budapest, Hungary, pp. 4488-4492, June 2013. |

175. | T. Yang and I.B. Collings, "Design Criterion for Linear Physical-Layer Network Coding in Fading Two-way Relay Channels", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communications Theory Symposium, Budapest, Hungary, pp. 3302-3306, June 2013. |

174. | I. Nevat, G.W. Peters and I.B. Collings, "Estimation of Correlated and Quantized Spatial Random Fields in Wireless Sensor Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Ad Hoc and Sensor Network Symposium, Budapest, Hungary, pp. 524-528, June 2013. |

173. | S.A. Banani, Z. Chen, I.B. Collings and R.G. Vaughan, "Point-wise Sum Capacity Maximization in LTE-A Coordinated Multi-Point Downlink", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Dresden, Germany, June 2013. |

172. | M. Egan, P.L. Yeoh, M. Elkashlan and I.B. Collings, "A Coordinated Multipoint Scheduler for Packet Loss Reduction", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Dresden, Germany, June 2013. |

171. | J. Biswas, R.P. Liu, W. Ni, I.B. Collings and S. Jha, "Joint Channel and Delay Aware User Scheduling for Multiuser MIMO system over LTE Network", in the Proc. of the IEEE/ACM Int. Symp. on Quality of Service (IWQoS), Montreal, Canada, pp. 1-8, June 2013. |

170. | G. Geraci, R. Couillet, J. Yuan, M. Debbah and I.B. Collings, "Secrecy Sum-Rates with Regularized Channel Inversion Precoding Under Imperfect CSI at the Transmitter", in the Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Vancouver, Canada, May 2013. |

169. | M. Li, C. Liu, S.V. Hanly and I.B. Collings, "Transmitter Optimization for the Network MIMO Downlink with Finite-Alphabet and QoS Constraints", in the Proc. of the 14th Australian Communications Theory Workshop (AusCTW), Adelaide, Australia, pp. 164-169, February 2013. |

168. | M. Egan, P.L. Yeoh, M. Elkashlan and I.B. Collings, "A New Cross-Layer User Scheduler for Delay and Symbol Error Probability in Wireless Multimedia Relay Networks", in the Proc. of the 14th Australian Communications Theory Workshop (AusCTW), Adelaide, Australia, pp. 52-57, February 2013. |

### 2012

167. | N. Yang, P.L. Yeoh, M. Elkashlan, R. Schober and I.B. Collings, "Secure Transmission via Transmit Antenna Selection in MIMO Wiretap Channels", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication and Information System Security Symposium, Anaheim, USA, pp. 1-5, December 2012. |

166. | W. Ni and I.B. Collings, "A New Adaptive Frequency Allocation Algorithm in Multi-hop Point-to-Point FDD Backhaul Networks for Metro Cells", in the Proc. of the IEEE Int. Symp. on Information and Communication Technologies (ISCIT), Gold Coast, Australia, pp. 187-192, October 2012. |

165. | C.K. Sung, I.B. Collings, M. Elkashlan and P.L. Yeoh, "Optimum Combining for Cooperative Multiplexed Relay Networks", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Sydney, Australia, pp. 1880-1885, September 2012. |

164. | H. Suzuki, I.B. Collings, D. Hayman, J. Pathikulangara, Z. Chen and R. Kendall, "Large-Scale Multiple Antenna Fixed Wireless Systems for Rural Areas", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Sydney, Australia, pp. 1622-1627, September 2012. |

163. | W. Ni and I.B. Collings, "A New Base Station Control Switch for Metro Cells", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Sydney, Australia, pp. 1196-1200, September 2012. |

162. | T. Yang, X. Yuan and I.B. Collings, "Reduced-Dimension Eigen-Direction Alignment Precoding for MIMO Two-Way Relay Channels", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Workshop on Network Coding in Wireless Relay Networks, Sydney, Australia, pp. 71-76, September 2012. |

161. | N. Yang, P.L. Yeoh, M. Elkashlan and I.B. Collings, "MIMO Two-Way Relaying: A Comparison of Beamforming and Antenna Selection", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, Quebec, Canada, pp. 1-5, Sep 2012. |

160. | C.K. Sung, H. Suzuki and I.B. Collings, "M-PSK Codebook Based Clustered MIMO-OFDM SDMA with Efficient Codebook Search", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Yokohama, Japan, pp. 1-5, May 2012. |

159. | G. Geraci, J. Yuan and I.B. Collings, "Large System Analysis of the Secrecy Sum-Rates with Regularized Channel Inversion Precoding", in the Proc. of the IEEE Wireless Communications and Networking Conf. (WCNC), Paris, France, pp. 533-537, April 2012. |

158. | I. Nevat, G.W. Peters, J. Yuan and I.B. Collings, "System Identification in Wireless Relay Networks via Gaussian Process Iterated Conditioning on the Modes Estimation", in the Proc. of the IEEE Wireless Communications and Networking Conf. (WCNC), Paris, France, pp. 369-374, April 2012. |

157. | C.K. Sung and I.B. Collings, "Cross-layer Design for Spectrum Sensing with Selection Diversity for Cognitive Radio Systems", in the Proc. of the 13th Australian Communications Theory Workshop (AusCTW), Wellington, NZ, pp. 145-149, February 2012. |

156. | I. Nevat, G.W. Peters and I.B. Collings, "Location-aware Cooperative Spectrum Sensing via Gaussian Processes", in the Proc. of the 13th Australian Communications Theory Workshop (AusCTW), Wellington, NZ, pp. 19-24, February 2012. |

### 2011

155. | M. Egan, C.K. Sung and I.B. Collings, "Codebook Design for the Finite Rate MIMO Broadcast Channel with Zero-Forcing Precoding", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, Houston, USA, pp. 1-5, December 2011. |

154. | N. Yang, P.L. Yeoh, M. Elkashlan, J. Yuan and I.B. Collings, "Transmit Antenna Selection With Maximal-Ratio Combining in MIMO Multiuser Relay Networks", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communications Theory Symposium, Houston, USA, pp. 1-5, December 2011. |

153. | A. Razi, D.J. Ryan, J. Yuan and I.B. Collings, "Sum Rates for Regularized Vector Perturbation Multi-User MIMO Systems", in the Proc. of the IEEE Int. Symp. on Wireless Communication Systems (ISWCS), Aachen, Germany, pp. pp. 1-5, 532-536, November 2011. |

152. | G. Geraci, J. Yuan, A. Razi and I.B. Collings, "Secrecy Sum-Rates for Multi-User MIMO Linear Precoding", in the Proc. of the IEEE Int. Symp. on Wireless Communication Systems (ISWCS), Aachen, Germany, pp. 286-290, November 2011. |

151. | V.V. Kulkarni, J. Biswas, R.P. Liu, I.B. Collings and S.K. Jha, "Robust Power Allocation for MIMO Beamforming under Time Varying Channel Conditions", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, San Francisco, USA, pp. 1-5, September 2011. |

150. | T. Yang, X. Yuan, L. Ping, I.B. Collings and J. Yuan, "Eigen-Direction Alignment Aided Physical Layer Network Coding for MIMO Two-Way Relay Channels", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Saint-Petersburg, Russia, pp. 2253-2257, July 2011. |

149. | R.P. Liu, G. Sutton and I.B. Collings, "Modelling QoS Performance of IEEE 802.11 DCF under Practical Channel Fading Conditions", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communications QoS Reliability and Modeling Symposium, Kyoto, Japan, pp. 1-5, June 2011. |

148. | R.H.Y. Louie, M.R. McKay, N. Jindal and I.B. Collings, "Spatial Multiplexing with MMSE Receivers in Ad Hoc Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Kyoto, Japan, pp. 1-5, June 2011. |

147. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Outage Probability and SER of Multi-antenna Fixed Gain Relaying in Cooperative MIMO Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Kyoto, Japan, pp. 1-5, June 2011. |

146. | M. Egan, I.B. Collings, W. Ni and C.K. Sung, "User Scheduling for the Broadcast Channel Using a Sum-Rate Threshold", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Kyoto, Japan, pp. 1-5, June 2011. |

145. | C. Zheng, R.P. Liu, X. Yang, I.B. Collings and Z. Zhou, "Maximum Flow-Segment Based Channel Assignment and Routing in Cognitive Radio Networks", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Budapest, Hungary, pp. 1-5, May 2011. |

144. | N. Yang, P.L. Yeoh, M. Elkashlan, J. Yuan and I.B. Collings, "On the SER of Distributed TAS/MRC in MIMO Multiuser Relay Networks", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Budapest, Hungary, pp. 1-5, May 2011. |

143. | M. Elkashlan, P.L. Yeoh, C.K. Sung and I.B. Collings, "MIMO Relay Networks with Distributed TAS/MRC", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Budapest, Hungary, pp. 1-5, May 2011. |

### 2010

142. | W. Ni, Z. Chen, H. Suzuki and I.B. Collings, "Performance Analysis of Scheduling in Decode-and-Forward Broadcast Channel with Limited-Feedback", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, Miami, USA, pp. 1-5, December 2010. |

141. | M. Elkashlan, P.L. Yeoh and I.B. Collings, "Exact and Asymptotic SER of Nonregenerative Relaying in MIMO Multi-Relay Networks", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, Miami, USA, pp. 1-5, December 2010. |

140. | Y. Wu, R.H.Y. Louie, M.R. McKay and I.B. Collings,
"Benefits of Transmit Antenna Selection in Ad Hoc Networks",
in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM),
Communications Theory Symposium,
Miami, USA, pp. 1-5, December 2010. (Awarded Best Paper Prize.) |

139. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Outage Probability and SER of Cooperative Selection Diversity in Nonregenerative MIMO Relaying", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communications Theory Symposium, Miami, USA, pp. 1-5, December 2010. |

138. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Uplink Outage and SER Evaluation for Cellular Relay Systems with Selection Diversity", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, pp. 1-5, September 2010. |

137. | M. Elkashlan, P.L. Yeoh, C.K. Sung and I.B. Collings, "Distributed Multi-Antenna Relaying in Nonregenerative Cooperative Networks", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, pp. 1-5, September 2010. |

136. | W. Ni, Z. Chen, I.B. Collings and H. Suzuki, "Sum-Rate Scheduling of Decode-and-Forward Broadcast Channel with Limited-Feedback", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, pp. 1-5, September 2010. |

135. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Selection Diversity with Multiple Amplify-and-Forward Relays in Nakagami-m Fading Channels", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, Ottawa, Canada, pp. 1-5, September 2010. |

134. | C.K. Sung and I.B. Collings, "Spectrum Sensing Technique for Cognitive Radio Systems with Selection Diversity", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

133. | C.K. Sung and I.B. Collings, "Cooperative Transmission with Decode-and-Forward MIMO Relaying in Multiuser Relay Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

132. | G. Sutton, R.P. Liu, X. Yang and I.B. Collings, "Modelling Capture Effect for 802.11 DCF under Rayleigh Fading", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

131. | W. Ni and I.B. Collings, "Hybrid ARQ Based Cooperative Relaying in Wireless Dual-Hop Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

130. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Outage Probability and SER of Fixed Gain Relaying with Selection Diversity in Cellular Systems", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

129. | M. Elkashlan, P.L. Yeoh, R.H.Y. Louie and I.B. Collings, "Exact and Asymptotic SER of Receive Diversity in Multiple Amplify-and-Forward Relaying", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Capetown, South Africa, pp. 1-5, May 2010. |

128. | W. Ni, Z. Chen and I.B. Collings, "Cooperative Hybrid ARQ in Wireless Decode-and-Forward Relay Networks", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Taipei, Taiwan, pp. 1-5, May 2010. |

127. | C.K. Sung and I.B. Collings, "Decode-and-Forward Based Cooperative Transmission Schemes for a Relay with Multiple Receive Antennas", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Taipei, Taiwan, pp. 1-5, May 2010. |

126. | M. Elkashlan, P.L. Yeoh, R.H.Y. Louie and I.B. Collings, "SER of Multiple Fixed Gain Amplify-and-Forward Relays with Receive Diversity", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Taipei, Taiwan, pp. 1-5, May 2010. |

125. | H. Suzuki, D. Hayman, J. Pathikulangara, I.B. Collings, Z. Chen and R. Kendall, "Design Criteria of Uniform Circular Array for Multi-User MIMO in Rural Areas", in the Proc. of the IEEE Wireless Communications and Networking Conf. (WCNC), Sydney, Australia, pp. 1-5, May 2010. |

124. | A. Razi, D.J. Ryan, J. Yuan and I.B. Collings, "Performance of Vector Perturbation Multiuser MIMO Systems over Correlated Channels", in the Proc. of the IEEE Wireless Communications and Networking Conf. (WCNC), Sydney, Australia, pp. 1-5, May 2010. |

123. | R. McKilliam, D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "Block Noncoherent Detection of Hexagonal QAM", in the Proc. of the 11th Australian Communications Theory Workshop (AusCTW), Canberra, Australia, pp. 1-5, February 2010. |

### 2009

122. | W. Ni and I.B. Collings, "Centralized Inter-Network Spectrum Sharing with Opportunistic Frequency Reuse", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, Hawaii, USA, pp. 1-6, December 2009. |

121. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Cooperative Selection Diversity with CSI-based Amplify-and-Forward Relaying in Nakagami-m Fading Channels", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, Hawaii, USA, pp. 1-5, December 2009. |

120. | P.L. Yeoh, M. Elkashlan and I.B. Collings, "Cooperative Selection Diversity with a Single Fixed Gain Amplify-and-Forward Relay in Nakagami-m Fading Channels", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Tokyo, Japan, pp. 1-5, September 2009. |

119. | H. Suzuki, I.B. Collings, M. Hedley and G. Daniels, "Practical Performance of MIMO-OFDM-LDPC with Low Complexity Double Iterative Receiver", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Tokyo, Japan, pp. 1-5, September 2009. |

118. | C.K. Sung and I.B. Collings, "Efficient Power Control for Decode-and-Forward Based Cooperative Multiplexing Systems", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, Anchorage, USA, pp. 1-5, September 2009. |

117. | C.K. Sung and I.B. Collings, "Lifetime Maximization for Sensor Networks with Hetrogeneous Nodes", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, Anchorage, USA, pp. 1-5, September 2009. |

116. | D.J. Ryan, I.B. Collings and J.M. Valin, "New Vector Quantization Scheme for Limited Feedback", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Dresden, Germany, pp. 1-5, June 2009. |

115. | M. Elkashlan, Z. Chen, I.B. Collings and W.A. Krzymien, "General Order Selection Allocation for Decentralized Multiple Access Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Dresden, Germany, pp. 1-5, June 2009. |

114. | A. Razi, D.J. Ryan, I.B. Collings and J. Yuan, "Sum Rates and User Scheduling for Multi-User MIMO Vector Perturbation Precoding", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Dresden, Germany, pp. 1-5, June 2009. |

113. | R.P. Liu, G. Sutton and I.B. Collings, "A 3-D Markov Chain Queueing Model of IEEE 802.11 DCF with Finite Buffer and Load", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Networking Symposium, Dresden, Germany, pp. 1-5, June 2009. |

112. | M.R. McKay, I.B. Collings and A.M. Tulino, "Exploiting Connections Between MIMO MMSE Achievable Rate and MIMO Mutual Information", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communications Theory Symposium, Dresden, Germany, pp. 1-5, June 2009. |

111. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Spatial Multiplexing with MRC and ZF Receivers in Ad Hoc Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communications Theory Symposium, Dresden, Germany, pp. 1-5, June 2009. |

110. | R. McKilliam, I.V.L. Clarkson, D.J. Ryan and I.B. Collings, "Linear-Time Block Noncoherent Detection of PSK", in the Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Taipei, Taiwan, pp. 2465-2468, Apr. 2009. |

109. | C.K. Sung and I.B. Collings, "Cooperative Multiplexing with Interference Suppression in Multiuser Wireless Relay Networks", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Barcelona, Spain, pp. 1-5, Apr. 2009. |

108. | A. Khan, R. Vesilo, I.B. Collings and L.M. Davis, "Alpha-Rule Scheduling for MIMO Broadcast Wireless Channels with Linear Receivers", in the Proc. of the 10th Australian Communications Theory Workshop (AusCTW), Sydney, Australia, pp. 110-115, Feb. 2009. |

### 2008

107. | A. Khan, R. Vesilo, L.M. Davis and I.B. Collings, "User and Transmit Antenna Selection for MIMO Broadcast Wireless Channels with Linear Receivers", in the Proc. of the Australian Telecommunications Networks and Applications Conf. (ATNAC), Adelaide, Australia, pp. 276-281, Dec. 2008. |

106. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Sum Capacity of Opportunistic Scheduling for Multiuser MIMO Systems with Linear Receivers", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Wireless Communications Symposium, New Orleans, USA, pp. 1-5, Nov. 2008. |

105. | R.P. Liu, Z. Rosberg, I.B. Collings, C. Wilson, A.Y. Dong and S. Jha, "Overcoming Radio Link Asymmetry in Wireless Sensor Networks", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Cannes, France, pp. 1-5, Sep. 2008. |

104. | R.P. Liu, J. Zic, I.B. Collings, A.Y. Dong and S. Jha, "Efficient Reliable Data Collection in Wireless Sensor Networks", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Fall, Calgary, Canada, pp. 1-5, Sep. 2008. |

103. | D.J. Ryan, I.B. Collings, I.V.L. Clarkson and R.W. Heath Jr., "A Lattice-Theoretic Analysis of Vector Perturbation for Multi-User MIMO Systems", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Beijing, China, pp. 3340 - 3344, May 2008. |

102. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "On the Use of Multiple Antennas to Reduce MAC Layer Coordination in Ad Hoc Networks", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Beijing, China, pp. 4554 - 4558, May 2008. |

101. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Optimum Combining in Rician Fading: Performance Analysis in Asymptotic SNR Regimes", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Signal processing for Communications Symposium, Beijing, China, pp. 850 - 854, May 2008. |

100. | H. Suzuki, I.B. Collings, R. Mayer and M. Hedley, "Selective Detection for Coded MIMO-OFDM Transmission", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Singapore, pp. 822-826, May 2008. |

99. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Optimum Combining Systems in the Presence of Rician Fading: SINR and Capacity Analysis", in the Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Las Vegas, USA, pp. 2745 - 2748, April 2008. |

98. | M. Elkashlan, I.B. Collings and W.A. Krzymien, "Decentralized Dynamic Channel Allocation in Correlated Nakagami Fading Channels: An Order Statistics Analysis", in the Proc. of the 9th Australian Communications Theory Workshop (AusCTW), Christchurch, NZ, pp. 125-129, January 2008. |

97. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "New Asymptotic Performance Results for MIMO and SIMO Optimum Combining", in the Proc. of the 9th Australian Communications Theory Workshop (AusCTW), Christchurch, NZ, pp. 69-74, January 2008. |

96. | R. McKilliam, D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "An Improved Algorithm for Optimal Noncoherent QAM Detection", in the Proc. of the 9th Australian Communications Theory Workshop (AusCTW), Christchurch, NZ, pp. 64-68, January 2008. |

### 2007

95. | R.H.Y. Louie, I.B. Collings and M.R. McKay, "Analysis of Dense Ad Hoc Networks with Spatial Diversity", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Ad-hoc and Sensor Networking Symposium, Washington D.C., USA, pp. 1-5, November 2007. |

94. | H. Suzuki, Z. Chen and I.B. Collings, "Analysis of Practical MIMO-OFDM Performance Inside a Bus Based on Measured Channels at 5.24 GHz", in the Proc. of the European Conf. on Antennas and Propagation (EuCAP), Edinbourgh, UK, pp. 1-5, November 2007. |

93. | H. Suzuki, B. Murray, A. Grancea, R. Shaw, J. Pathikulangara and I.B. Collings, "Real-Time Wideband MIMO Demonstrator", in the Proc. of the 7th IEEE Int. Symp. on Communications and Information Technologies (ISCIT), Sydney, Australia, pp. 284-289, October 2007. |

92. | Z. Chen, I.B. Collings and B. Vucetic, "A Novel Transmit Antenna Selection Scheme with Reduced Feedback Requirement Based on Antenna Grouping", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Athens, Greece, pp. 1-5, September 2007. |

91. | H. Suzuki,
I.B. Collings, G. Lam, M. Hedley, "Selective
Detection
for MIMO-OFDM Transmission", in the Proc.
of the Aust. Conf. on Wireless Broadband and Ultra
Wideband Communications (AusWireless),
Sydney, Australia, pp. 1-5, August 2007. (Awarded Best Paper Prize.) |

90. | A. Khan,
R. Vesilo and I.B.
Collings, "Efficient User Selection Algorithms for Wireless
Broadcast Channels", in the Proc.
of the Aust. Conf. on Wireless Broadband and Ultra
Wideband Communications (AusWireless),
Sydney, Australia, pp. 1-5, August 2007. (Short-listed for Best Paper
Prize.) |

89. | Z. Tang, H. Suzuki and I.B. Collings, "Mutual Coupling Effect on MIMO-OFDM Capacity Based on Measurements", in the Proc. of the IEEE Int. Symp. on Antennas and Propagation, Honolulu, Hawaii, pp. 1-5, June 2007. |

88. | A. Chuang, A. Guillén i Fābregas, L.K. Rasmussen and I.B. Collings, "Optimal SNR Exponent for Discrete-Input MIMO ARQ Block-Fading Channels", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Nice, France, pp. 1-5, June 2007. |

87. | M.R. McKay, P.J. Smith, H.A. Suraweera and I.B. Collings, "Accurate Approximations for the Capacity Distribution of OFDM-Based Spatial Multiplexing", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Glasgow, UK, pp. 5377-5382, June 2007. |

86. | R.H.Y. Louie, M.R. McKay, I.B. Collings and B. Vucetic, "Capacity Approximations for Multiuser MIMO-MRC with Antenna Correlation", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Glasgow, UK, pp. 5195-5200, June 2007. |

85. | E.K.S. Au, S. Jin, M.R. McKay, W.H. Mow, X. Gao and I.B. Collings, "BER Analysis of MIMO-SVD Systems with Channel Estimation Error and Feedback Delay", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Glasgow, UK, pp. 4375-4380, June 2007. |

84. | D.J. Ryan, I.V.L. Clarkson, I.B. Collings, D. Guo and M.L. Honig, "QAM Codebooks for Low-Complexity Limited Feedback MIMO Beamforming", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Wireless Communications Symposium, Glasgow, UK, pp. 4162-4167, June 2007. |

83. | M.R. McKay, A. Zanella, I.B. Collings and M. Chiani, "Optimum Combining of Rician-Faded Signals: Analysis in the Presence of Interference and Noise", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Glasgow, UK, pp. 1096-1101, June 2007. |

82. | A. Zanella, M.R. McKay, I.B. Collings and M. Chiani, "Exact SEP of Optimum Combining in the Presence of Noise and Rician-Faded Interferers", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Dublin, Ireland, pp. 1931-1935, April 2007. |

81. | J.M. Valin and I.B. Collings, "A New Robust Frequency Domain Echo Canceller with Closed-Loop Learning Rate Adaptation", in the Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Hawaii, USA, Vol. I, pp. 93-96, Apr. 2007. |

80. | H. Suzuki, Z. Tang and I.B. Collings, "Mutual Coupling Effect on Realistic MIMO Transmission", in the Proc. of the Int. Symp. on Advanced Radio Technologies (ISART), Boulder, USA, pp. 1-5, February 2007. Invited Paper. |

79. | Z. Tang, H. Suzuki and I.B. Collings, "Mutual Coupling Effect on Realistic MIMO Transmission", in the Proc. of the Tenth Australian Symposium on Antennas (ASA), Sydney, Australia, p. 34, Feb. 2007. |

78. | R.H.Y. Louie, M.R. McKay and I.B. Collings, "Capacity Increase with Antenna Correlation for Multiuser MIMO-MRC", in the Proc. of the 8th Australian Communications Theory Workshop (AusCTW), Adelaide, Australia, pp. 139-143, Feb. 2007. |

### 2006

77. | I. Sharp, I.B. Collings, A. Kajan and M. Hedley, "Practical Indoor Position Location Using Signal Strength", in the Proc. of the Workshop on Defence Applications of Signal Processing (DASP), Fraser Island, Australia, pp. 1-5, December 2006. Invited Paper. |

76. | H. Suzuki, M. Hedley, G. Daniels and I.B. Collings, "Implementation of 4 x 4 MIMO-OFDM-LDPC for 600 Mbps Packet Transmission", in the Proc. of the Australian Telecommunications Networks and Applications Conf. (ATNAC), Melbourne, Australia, pp. 440-444, Dec. 2006. |

75. | Z. Tang, H. Suzuki and I.B. Collings, "Performance of Antenna Selection for MIMO-OFDM Systems Based on Measured Indoor Correlated Frequency Selective Channels", in the Proc. of the Australian Telecommunications Networks and Applications Conf. (ATNAC), Melbourne, Australia, pp. 435-439, Dec. 2006. |

74. | D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "New Lower Bounds for Noncoherent Channel Estimation and ML Performance", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, San Francisco, USA, pp. 1-5, November 2006. |

73. | A. Chuang, A. Guillén i Fābregas, L.K. Rasmussen and I.B. Collings, "Optimal Rate-Diversity-Delay Tradeoff in ARQ Block-Fading Channels", in the Proc. of the IEEE Information Theory Workshop (ITW), Chengdu, China, pp. 507-511, October 2006. |

72. | M.R. McKay, P.J. Smith and I.B. Collings, "New Properties of Complex Noncentral Quadratic Forms and Bounds on MIMO Mutual Information", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Seattle, USA, pp. 1209-1213, June 2006. |

71. | M.R. McKay, I.B. Collings, A. Forenza and R.W. Heath Jr., "A Throughput-Based Adaptive MIMO-BICM Approach for Spatially-Correlated Channels", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Istanbul, Turkey, pp. 1374-1379, June 2006. |

70. | M.R. McKay, I.B. Collings and P.J. Smith, "Capacity and SER Analysis of MIMO Beamforming with MRC", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Istanbul, Turkey, pp. 1326-1330, June 2006. |

69. | D.J. Ryan, I.B. Collings and I.V.L. Clarkson, "Maximum-Likelihood Noncoherent Lattice Decoding of QAM", in the Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Toulouse, France, Vol. IV, pp. 189-192, May 2006. |

68. | M.R. McKay, A.J. Grant and I.B. Collings,
"Largest Eigenvalue Statistics of Double-Correlated Complex
Wishart Matrices and MIMO-MRC", in the Proc. of the IEEE Int.
Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Toulouse, France, Vol. IV, pp. 1-4, May 2006.(Awarded
Best Student Paper Prize.) |

67. | A. Chuang and I.B. Collings, "Code Design of Type-II Hybrid ARQ with Iterative Receivers over ISI Channels", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Melbourne, Australia, pp. 1-5, May 2006. |

66. | B. Murray and I.B. Collings, "AGC and Quantization Effects in a Zero-Forcing MIMO Wireless System", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Melbourne, Australia, pp. 1-5, May 2006. |

65. | D.J. Ryan, I.B. Collings and I.V.L. Clarkson, "Noncoherent Lattice Decoding of PAM and ASK", in the Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) - Spring, Melbourne, Australia, pp. 1-5, May 2006. |

64. | A. Forenza, M.R. McKay, I.B. Collings and R.W.
Heath Jr., "Switching Between OSTBC and Spatial Multiplexing with
Linear Receivers in Spatially Correlated MIMO Channels", in the
Proc. of the IEEE Int. Vehicular Technology Conf. (VTC) -
Spring, Melbourne, Australia, pp. 1-5, May 2006.
(Awarded Best Student Paper Prize.) |

63. | M.M. Taouk, M.J.M. Peacock and I.B. Collings, "Statistical Power Allocation and Coded Bit Allocation Optimization in Mercury/Waterfilling", in the Proc. of the 7th Australian Communications Theory Workshop (AusCTW), Perth, Australia, pp. 159-164, Feb. 2006. |

62. | M.R. McKay and I.B. Collings, "Efficient BER Expressions for MIMO-BICM in Spatially-Correlated Rayleigh Channels", in the Proc. of the 7th Australian Communications Theory Workshop (AusCTW), Perth, Australia, pp. 1-6, Feb. 2006. |

### 2005

61. | A. Forenza, M.R. McKay, A. Pandharipande, R.W. Heath Jr. and I.B. Collings, "Adaptive Switching MIMO Transmission Scheme for Spatially Correlated Channels", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Berlin, Germany, pp. 1-5, Sep. 2005. Invited Paper. |

60. | M.R. McKay and I.B. Collings, "Layered Space-Frequency Bit-Interleaved Coded Modulation for MIMO Systems", in the Proc. of the IEEE Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Berlin, Germany, pp. 1-5, Sep. 2005. |

59. | M.R. McKay and I.B. Collings, "Statistical Properties of Complex Noncentral Wishart Matrices and MIMO Capacity", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Adelaide, Australia, pp. 785-789, Sep. 2005. |

58. | D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "Detection Error Probabilities in Noncoherent Channels", in Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Adelaide, Australia, pp. 617-621, Sep. 2005. |

57. | M.J.M. Peacock, I.B. Collings and M.L. Honig, "A Relationship between the SINR of MMSE and ALS Receivers", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Adelaide, Australia, pp. 327-331, Sep. 2005. |

56. | D.J. Ryan, I.V.L. Clarkson and I.B. Collings, "Blind Detection of Hexagonal QAM in Fading Channels", in Proc. of the Int. Symp. on Signal Processing and its Applications (ISSPA), Sydney, Australia, pp. 279-282, Aug. 2005. |

55. | M.R. McKay and I.B. Collings, "Capacity Bounds for Correlated Rician MIMO Channels", in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Seoul, Korea, pp. 772-776, May 2005. |

54. | M.L. Honig, M.J.M. Peacock and I.B. Collings, "An Overview of Large System Analysis for Multi-Input Multi-Output Channels", in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Philadelphia, USA, pp. 809-812, March 2005. Invited Paper. |

53. | I.V.L. Clarkson and I.B. Collings, "Blind Acquisition Performance for Faded Digital Signals", in the Proc. of the Workshop on Defence Applications of Signal Processing (DASP), Utah, USA, pp. 1-5, March 2005. Invited Paper. |

52. | D.J. Ryan, I.B. Collings and I.V.L. Clarkson, "Efficient Initialisation of Lattice Multicarrier Modulation", in the Proc. of the 6th Australian Communications Theory Workshop (AusCTW), Brisbane, Australia, pp. 141-144, Feb. 2005. |

### 2004

51. | M.R. McKay and I.B. Collings, "Performance Bounds for MIMO Bit-Interleaved Coded Modulation with Zero-Forcing Receivers", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, Dallas, USA, vol. 1, pp. 376-380, Dec. 2004. |

50. | M.R. McKay and I.B. Collings, "Throughput Performance of Low Complexity MIMO Extensions to OFDM-Based WLANs", in the Proc. of the IEEE Int. Symp. on Spread Spectrum Techniques and Applications (ISSSTA), Sydney, Australia, pp. 439-443, Sep. 2004. |

49. | I.B. Collings, M.R.G. Butler and M.R. McKay, "Low Complexity Receiver Design for MIMO Bit-Interleaved Coded Modulation", in the Proc. of the IEEE Int. Symp. on Spread Spectrum Techniques and Applications (ISSSTA), Sydney, Australia, pp. 12-16, Sep. 2004. |

48. | M.J.M. Peacock, I.B. Collings and
M.L. Honig, "Isometric Multi-signature Multi-user
MC-CDMA in Frequency-Selective Fading", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Chicago, USA, p. 433, June 2004. |

47. | M.J.M. Peacock, I.B. Collings, and M.L. Honig, "Analysis of multiuser peer-to-peer MC-CDMA with limited feedback," in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Paris, France, Vol. 2, pp. 968 - 972, June 2004. |

46. | M.J.M. Peacock, I.B. Collings, and M.L. Honig, "Asymptotic spectral efficiency regions of two-user MC-CDMA systems in frequency-selective Rayleigh fading," in the Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Paris, France, Vol. 2, pp. 957 - 961, June 2004. |

### 2003

45. | I.B. Collings and I.V.L. Clarkson, "Low Complexity Lattice-Based Low-PAR Transmission for DSL Channels", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Signal Processing for Communications Symposium, San Francisco, USA, pp. 2120-2124, December 2003. |

44. | M.J.M. Peacock, I.B. Collings, and M.L. Honig, "General Asymptotic LMMSE SINR and Spectral Efficiency for Multi-user Multi-signature MC-CDMA in Multipath Rayleigh Fading", in the Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, San Francisco, USA, pp. 1882-1886, December 2003. |

43. | L.G.F. Trichard, J.S. Evans, and I.B. Collings, "Optimal Linear Multistage Receivers with Unequal Power Users", in the Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Yokohama, Japan, p. 390, June 2003. |

42. | I.B. Collings and D.H. Won, "Fully adaptive MLSE equalizer performance with MPSK signals," in Proc. of the IEEE Int. Conf. on Communications (ICC), Advanced Signal Processing for Communications Symposium, Anchorage, USA, pp. 2370-2374, May 2003. |

41. | M.J.M. Peacock and I.B. Collings, "Mutual Information Analysis of Turbo Equalizers for Fixed and Fading Channels", in Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Anchorage, USA, pp. 2938-2942, May 2003. |

40. | M.J.M. Peacock, I.B. Collings, and M.L. Honig, "Asymptotic SINR analysis of multi-user MC-CDMA in Rayleigh fading," in Proc. of the IEEE Int. Conf. on Communications (ICC), Communication Theory Symposium, Anchorage, USA, pp. 2795-2799, May 2003. |

39. | K. Yu, J.S. Evans and I.B. Collings, "Performance analysis of MMSE receivers for M-ary QAM in Rayleigh faded CDMA channels'', in Proc. of the 4th Australian Communications Theory Workshop (AusCTW), Melbourne, Australia, pp. 13-18, February 2003. |

### 2002

38. | M.J.M. Peacock, I.B. Collings, and I. Land, "Performance and design tradeoffs for adaptive turbo-equalizers," in Proc. of the Int. Conf. on Communication Systems and Networks (CSN), Malaga, Spain, pp. 272-277, September 2002. |

37. | M.J.M. Peacock, I.B. Collings, and M.L. Honig, "Asymptotic SINR analysis of single-user MC-CDMA in Rayleigh fading," in Proc. of the IEEE Int. Symp. on Spread Spectrum Technologies and Applications (ISSSTA), Prague, Czech Republic, Vol. 2, pp. 338-342, September 2002. |

36. | L.G.F. Trichard, J.S. Evans, and I.B. Collings, "Optimal linear multistage receivers and the recursive large system SIR," in Proc. of the IEEE Int. Symp. on Information Theory (ISIT), Switzerland, p. 21, July 2002. |

35. | L.G.F. Trichard, J.S. Evans, and I.B. Collings, "Optimal linear multistage receivers for synchronous CDMA," in Proc. of the IEEE Int. Conf. on Communications (ICC), New York, USA, pp. 1461–1465, April 2002. |

34. | K. Yu, J.S. Evans, and I.B. Collings, "Performance analysis of pilot aided QAM for Rayleigh fading channels," in Proc. of the IEEE Int. Conf. on Communications (ICC), New York, USA, pp. 1731–1735, April 2002. |

33. | D.H. Won and I.B. Collings, "A doubly adaptive MLSE equalizer for fast-fading channels," in Proc. of the 3rd Australian Communications Theory Workshop (AusCTW), Canberra, Australia, pp. 95–99, February 2002. |

32. | M.R. Kibria and I.B. Collings, "An EM receiver for fast phase rotating channels," in Proc. of the 3rd Australian Communications Theory Workshop (AusCTW), Canberra, Australia, pp. 81–85, February 2002. |

31. | K. Deenick and I.B. Collings, "LDPC decoding with hard decision inputs for FSK modems," in Proc. of the 3rd Australian Communications Theory Workshop (AusCTW), Canberra, Australia, pp. 53–57, February 2002. |

30. | I. B. Collings, K. Goonetilleke, and L. G. F. Trichard, "Multiuser receivers for non-ideal power control conditions," in Proc. of the 3rd Australian Communications Theory Workshop (AusCTW), Canberra, Australia, pp. 1–5, February 2002. |

### 2001

29. | L.G.F. Trichard, J.S. Evans and I.B. Collings, "Second Order Iterative CDMA Receivers Performance Analysis and Parameter Optimisation'', in Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, San Antonio, USA, pp. 748–752, November 2001. |

28. | K. Yu, J.S. Evans and I.B. Collings, "Pilot Symbol Aided Adaptive Receiver for Rayleigh Faded CDMA Channels'', in Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, San Antonio, USA, pp. 753–757, November 2001. |

27. | I.V.L. Clarkson and I.B. Collings, "A New Joint Coding and Modulation Scheme for Channels with Clipping", in Proc. of the Workshop on Defence Applications of Signal Processing (DASP), Adelaide, Australia, pp. 79-83, September 2001. Invited Paper. |

26. | L.G.F. Trichard, J.S. Evans and I.B. Collings, "Large System Analysis of Linear Parallel Interference Cancellation'', in Proc. of the IEEE Int. Conf. on Communications (ICC), Helsinki, Finland, pp. 26-30, June 2001. |

### 2000

25. | L.M. Davis, I.B. Collings and R. J. Evans, "Maximum likelihood delay-Doppler Imaging of Fading Mobile Communication Channels'', in Proc. of the IEEE Workshop on Statistical Signal and Array Processing (SSAP), Pocono Manor, PA, USA, pp. 151-155, August 2000. |

24. | L.G.F. Trichard, I.B. Collings and J.S. Evans, "Parameter selection for multiuser receivers based on iterative methods'', in Proc. of the IEEE Int. Vehicular Technology Conf. (VTC-Spring), Tokyo, Japan, pp. 926-930, May 2000. |

### 1999

23. | S. Gao and I. B. Collings, "Delay Processing vs. Per Survivor Techniques for Equalization With Fading Channels'', in Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Symposium, Rio, Brazil, pp. 2306-2310, December 1999. |

22. | L.M. Davis and I.B. Collings, "On the Benefits of Pilot-Aided MAP Receivers over Differential PSK'', in Proc. of the IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, USA, Vol. 3, pp. 1170-1174, September 1999. |

21. | L.M. Davis and I.B. Collings, "Turbo Channel Estimation and Equalization for Mobile Data Communications'', in Proc. of the Workshop on Defence Applications of Signal Processing (DASP), La Salle, IL, USA, pp. 43-48, August 1999. Invited Paper. |

20. | L.M. Davis and I.B. Collings, "DPSK vs. Pilot-Aided PSK MAP Equalization for Fast-Fading Channels'', in Proc. of the IEEE Conf. on Information, Decision and Control (IDC), Adelaide, Australia, pp. 315-320, February 1999. |

19. | L.M. Davis and I.B. Collings, "Multi-User MAP Decoding for Flat-Fading CDMA Channels'', in Proc. of the 5th Int. Conf. on Digital Signal Processing for Communication Systems (DSPCS), Perth, Australia, pp. 79-86, February 1999. |

### 1998

18. | L.M. Davis and I.B. Collings, "Joint MAP Detection and Channel Estimation for CDMA over Frequency-Selective Fading Channels'', in Proc. of the IEEE Workshop on Intelligent Signal Processing and Communication Systems (ISPACS), Melbourne, Australia, pp. 432-436, November 1998. |

17. | L.M. Davis, I.B. Collings and P. Hoeher, "Joint MAP Equalization and Channel Estimation for Frequency-Selective Fast-Fading Channels'', in Proc. of the IEEE Int. Conf. on Global Communications (GLOBECOM), Communication Theory Mini-Conference, Sydney, Australia, pp. 53-58, November 1998. |

16. | I.B. Collings and T. Ryden, "A New Maximum Likelihood Gradient Algorithm for On-line Hidden Markov Model Identification'', in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Seattle, Vol. IV, pp. 2261-2264, May 1998. |

15. | Z. Ding, I.B. Collings and R. Liu, "A New Blind Zeroforcing Equalizer for Multichannel Systems'', in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Seattle, Vol. VI, pp. 3177-3180, May 1998. |

### 1997

14. | L.M. Davis, I.B. Collings and R.J. Evans, "Estimation of LEO Satellite Channels'', in Proc. of the IEEE Int. Conf. on Information, Communications and Signal Processing (ICSP), Singapore, Vol. 1, pp. 15-19, September 1997. |

13. | L.M. Davis, I.B. Collings and R.J. Evans, "Identification of Time-Varying Linear Channels'', in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Munich, Germany, Vol. 5, pp. 3921-3924, April 1997. |

12. | L.M. Davis, I.B. Collings and R.J. Evans, "Constrained Maximum Likelihood Estimation of Time-Varying Linear Channels'', in Proc. of the IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Paris, France, pp. 1-4, April 1997. |

11. | I.B. Collings, A. Logothetis and V. Krishnamurthy, "Maximum Likelihood Decoding of QAM signals in Markov Modulated Fading Channels'', in Proc. of the IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Paris, France, pp. 405-408, April 1997. |

10. | L.M. Davis, I.B. Collings and R.J. Evans, "Gradient Algorithms for ML Estimation of Time-Varying FIR Channels'', in Proc. of the Int. Conf. on Telecommunications (ICT), Melbourne, Australia, Vol. 2, pp. 423-428, April 1997. |

9. | L.M. Davis, I.B. Collings and R.J. Evans, "Extended Least Squares Identification of Doubly Spread Mobile Communications Channels'', in Proc. of the Int. Conf. on Telecommunications (ICT), Melbourne, Australia, Vol. 3, pp. 1023-1028, April 1997. |

### 1996

8. | I.B. Collings and D.A. Gray, "Deconvolution Techniques for Non-coherent Radar Images'', in Proc. of the Int. Symp. on Signal Processing and its Applications (ISSPA), Gold Coast, Australia, pp. 113-116, August 1996. |

7. | I.B. Collings and J.B. Moore, "An HMM Soft-Output Decoder for QAM Signals with a Clustered Constellation'', in Proc. of the Int. Symp. on Signal Processing and its Applications (ISSPA), Gold Coast, Australia, pp. 172-175, August 1996. |

6. | I.B. Collings and J.B. Moore, "Multiple-Prediction-Horizon Recursive Identification of Hidden Markov Models'', in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Atlanta, USA, Vol. V, pp. 2821-2824, May 1996. |

### 1995

5. | I.B. Collings and J.B. Moore, "Identification of Hidden Markov Models with Grouped State Values'', in Proc. of the IFAC Conf. on Youth Automation Control (YAC), Beijing, P.R. China, Vol. I, pp. 194-199, August 1995. |

### 1994

4. | I.B. Collings, M.R. James and J.B. Moore, "An Information State Approach to Linear Risk-Sensitive Quadratic Gaussian Control'', in Proc. 33rd IEEE Conf. on Decision and Control (CDC), Orlando, USA, Vol. 4, pp. 3802-3807, December 1994. |

3. | I.B. Collings and J.B. Moore, "Adaptive HMM Filters for Signals in Noisy Fading Channels'', in Proc. of the IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Adelaide, Australia, Vol. 3, pp. 305-308, April 1994. |

### 1993

2. | I.B. Collings and J.B. Moore, "Adaptive Demodulation of QAM Signals in Noisy Fading Channels'', in Proc. of the 2nd IEEE Int. Workshop on Intelligent Signal Processing and Communication Systems (ISPACS), Sendai, Japan, pp. 99-104, October 1993. |

1. | I.B. Collings, V. Krishnamurthy and J.B. Moore, "Recursive Prediction Error Techniques For Adaptive Estimation Of Hidden Markov Models'', in Proc. of the 12th World Congress of the Int. Federation of Automatic Control (IFAC), Sydney, Australia, Vol. V, pp. 423-426, July 1993. |

## PhD Thesis

- "Hidden Markov Model Signal Processing and Control'', Australian National University, Jan 1995.