1.J. C. Roh and B. D. Rao, "Vector Quantization Techniques for Multiple-Antenna Channel Information Feedback," IEEE International Conference on Signal Processing and Communications, Bangalore, India, Pages: 402 - 406, Dec. 2004

2.J. C. Roh and B. D. Rao, "Performance Analysis of Multiple Antenna Systems with VQ based Feedback," IEEE Asilomar Conference on Signals, Systems and Computers, Pacific Grove, Monterey, Pages: 1978 - 1982, Nov. 2004

3.J. Zheng and B. D. Rao, "Capacity Analysis of MIMO Systems with Unknown Channel State Information," IEEE Information Theory Workshop, San Antonio, TX, Pages: 413 - 417, Oct. 2004

4.A. K. Jagannatham and B. D. Rao, “Cramer-Rao Lower Bound for Constrained Complex Parameters,” IEEE Signal Processing Letter, Vol. 11, Pages: 875 -878, Nov. 2004

5.B. Song, R. L. Cruz, and B. D. Rao, “Simple Joint Beamforming and Power Control Algorithm for Multi-user MIMO Wireless Networks,” Proceedings of IEEE Vehicular Technology Conference, Los Angeles, Pages: 247 - 251, Sep. 2004

6.J. C. Roh and B. D. Rao, “Channel Feedback Quantization Methods for MISO and MIMO Systems,” IEEE Symposium on Personal, Indoor and Mobile Radio Communications, Barcelona, Spain, Vol. 2, Pages: 805 - 809, Sep. 2004

7.D. P. Wipf and B. D. Rao, “Sparse Bayesian Learning for Basis Selection,” IEEE Transactions on Signal Processing, Special Issue on Machine Learning Methods in Signal Processing, Vol. 52, Pages: 2153 - 2164, Aug. 2004

8.A.K. Jagannatham and B. D. Rao, “Complex Constrained CRB And Its Application To Semi-Blind MIMO and OFDM Channel Estimation,” IEEE Sensor Array and Multichannel Signal Processing Workshop Proceedings, Barcelona, Spain, Pages: 397 – 401, Jul. 2004

9.Y. Tokgoz, B. D. Rao, M. Wengler and B. Judson, "Performance Analysis of Optimum Combining in Antenna Array Systems with Multiple Interferers in Flat Rayleigh Fading", IEEE Transactions on Communications, Vol. 52:7 , Pages: 1047 - 1050, Jul. 2004

10.J. Wu, M. M. M. Trivedi and B. D. Rao, “High Frequency Component Compensation based Super-Resolution Algorithm for Face Video Enhancement,” Proceedings of the IEEE International Conference on Pattern Recognition, , United Kingdom, Pages: 598-601 Aug. 2004

11.Y. Tokgoz and B. D. Rao, "Outage Capacity of Maximum Ratio Transmission Based Multi-Cellular MIMO Systems with Power Control,'' IEEE Workshop on Signal Processing Advances in Wireless Communications, Lisbon, Pages: 328 - 332, Jul. 2004

12.E. R. Duni, A. D. Subramaniam, and B. D. Rao, "Improved Quantization Structures Using Generalized HMM Modeling With Application to Wideband Speech Coding," IEEE International Conference on Acoustics, Speech, and Signal Processing, Pages: 161 - 164, May. 2004

13.A. D. Subramaniam, W. R. Gardner, B. D. Rao, “Joint Source-Channel Decoding of Speech Spectrum Parameters over an AWGN Channel Using Gaussian Mixture Models,” IEEE International Conference on Communications, Paris, France, Pages: 2847 – 2851, Vol. 5, Jun. 2004

14.D. P. Wipf and B. D. Rao, “Probabilistic Analysis for Basis Selection via lp Diversity Measures,” IEEE International Conference on Acoustics, Speech, and Signal Processing, Vol. 2, Pages: 801 - 804, May. 2004

15.B. D. Rao, S. Cotter, and K. Engan, "Diversity Measure Minimization Based Method for Computing Sparse Solutions to Linear Inverse Problems with Multiple Measurement Vectors,” IEEE International Conference on Acoustics, Speech, and Signal Processing, Vol. 2, Pages: 369 - 372, May. 2004

16.Y. Tokgoz and B. D. Rao, "Outage Probability of Multi-Cellular MIMO Systems in Rayleigh Fading,'' IEEE International Conference on Acoustics, Speech, and Signal Processing, Vol. 2, Pages: 5 -8, May. 2004

17.B. Song, R. L. Cruz, and B. D. Rao, "Downlink Optimization of Indoor Wireless Networks Using Multiple Antenna Systems," Conference of the IEEE Communications Society, Hong Kong, China, Mar. 2004

18.Y. Tokgoz and B. D. Rao, "Outage Capacity of Maximal Ratio Transmission Based Multi-Cellular MIMO Systems,'' Proceedings of the IEEE Wireless Communications and Networking Conference, Vol. 1, Pages: 351 - 356, Mar. 2004

19.J. C. Roh and B. D. Rao, "An Efficient Feedback Method for MIMO Systems with Slowly Time-Varying Channels," IEEE Wireless Communications and Networking Conference 2004, Atlanta, GA, Vol. 2, Pages: 760 - 764, Mar. 2004

20.J. C. Roh and B. D. Rao, "Multiple Antenna Channels With Partial Channel State Information at the Transmitter,” IEEE Transactions on Wireless Communications, Vol. 3, Issue: 2, Pages: 677-688, Mar. 2004

21.D. P. Wipf, J.A. Palmer, and B. D. Rao,  “Perspectives on Sparse Bayesian Learning,” Neural Information Processing Systems, Vol. 16,  Dec. 2004