The Digital Signal Processing Lab @ UCSD
The Digital Signal Processing Lab @ UCSD
Accepted/To Appear
1.S. Shivappa, B. D. Rao, and M. M. Trivedi, "Audio Visual Fusion and Tracking With Multilevel
Iterative Decoding: Framework and Experimental Evaluation," IEEE Journal of Selected Topics in
Signal Processing
2010
2. Y. Isukapalli and B. D. Rao, “Packet Error Probability of a Transmit Beamforming System with
Imperfect Feedback,” IEEE Trans. on Signal Processing, Vol. 58, Issue. 4, pages: 2298 - 2314, Apr. 2010
3. M. Pugh and B. D. Rao, "Reduced Feedback Schemes using Random Beamforming in MIMO
Broadcast Channels," IEEE Transactions on Signal Processing, Vol. 58, Issue. 3, part. 2, pages: 1821 -
1832, Mar. 2010
2009
4. R.M. Hegde, J.Kurniawan, and B.D. Rao, “On the Design and Prototype Implementation of a
Multimodal Situation Aware System,” Vol. 11, Issue 4, pages: 645 - 657, IEEE Transactions
on Multimedia, Jun. 2009
5. Y. Isukapalli, J. Zheng, and B. D. Rao, “Optimum codebook design and average SEP loss analysis of
spatially independent and correlated feedback based MISO systems with rectangular QAM
constellation,” IEEE Transactions on Signal Processing, vol. 57, issue. 5, pages: 2017-2024, May 2009
6.K. Liolis, A. D. Panagopoulos, P. G. Cottis, and B. D. Rao, "On the Applicability of MIMO Principle to
10-66GHz BFWA Networks: Capacity Enhancement through Spatial Multiplexing and Interference
Reduction through Selection Diversity," IEEE Transactions on Communications, Vol. 57, No.2, Pages:
530 - 541, Feb. 2009
7.Y. Isukapalli, R. Annavajjala, and B. D. Rao, “Performance Analysis of Transmit Beamforming for MISO Systems with Imperfect Feedback,” IEEE Transactions on Communications, Vol. 57, No.1, Pages: 222-231, Jan. 2009
2008
8.R. W. Heath, D. J. Love, B. D. Rao, V. K. N. Lau, D. Gesbert, and M. Andrews, “Exploiting Limited Feedback in Tomorrow's Wireless Communication Networks - Guest Editorial,” IEEE Journal on Selected Areas in Communications, Vol. 26, No.8, Pages: 1337-1340, Oct. 2008
9.D. J. Love, R. W. Heath, V. K. N. Lau, D. Gesbert, B. D. Rao, and M. Andrews, “An Overview of Limited Feedback in Wireless Communication Systems,” IEEE Journal on Selected Areas in Communications, Vol. 26, No.8, Pages: 1341-1365, Oct. 2008
10.Y. Isukapalli and B. D. Rao, “An Analytically Tractable Approximation for the Gaussian Q-Function,” IEEE Communications Letters, Vol. 12, No. 9, Pages: 669-671, Sep. 2008
11.J. Zheng and B. D. Rao, "Capacity Analysis of MIMO Systems Using Limited Feedback Transmit Precoding Schemes," IEEE Transactions On Signal Processing, Vol. 56, Issue. 7, Part. 1, Pages: 2886 – 2901, Jul. 2008
12.C. R. Murthy, J. Zheng and B. D. Rao, "Performance of Quantized Equal Gain Transmission with Noisy Feedback Channels,” IEEE Transactions on Signal Processing Vol. 56, Issue. 6, Pages:2451 – 2460, Jun. 2008
13.S. T. Shivappa, B. D. Rao and M. M. Trivedi “An Iterative Decoding Algorithm for Fusion of Multimodal Information” EURASIP Journal on Advances in Signal Processing, Article ID: 478396, Feb. 2008
14.J. Zheng and B. D. Rao, "Analysis of vector quantization using transformed codebooks with application to feedback-based multiple antenna systems," EURASIP Journal on Wireless Communications and Networking, Article ID: 125892, 2008
2007
15.J. McCall, D. P. Wipf, M. Trivedi and B. D. Rao, “Lane Change Intent Analysis Using Robust Operators and Sparse Bayesian Learning," IEEE Transactions on Intelligent Transportation Systems, Vol. 8, Issue 3, Pages: 431-440 Sep. 2007
16.J. Zheng and B. D. Rao, "Analysis of Multiple Antenna Systems with Finite-Rate Channel Information Feedback over Spatially Correlated Fading Channels," IEEE Transactions On Signal Processing, Vol. 55, Issue 9, Pages: 4612-4626, Sep. 2007
17.D. P. Wipf and B. D. Rao, “An Empirical Bayesian Strategy for Solving the Simultaneous Sparse Approximation Problem," IEEE Transactions on Signal Processing, Vol. 55, Issue 7, pages: 3704-3716, Part 2, Jul. 2007
18.J. Zheng, E. R. Duni, and B. D. Rao, "Analysis of Multiple Antenna Systems with Finite-Rate Feedback Using High Resolution Quantization Theory," IEEE Transactions on Signal Processing, vol. 55, Issue 4, Pages: 1461 – 1476, Apr. 2007
19.E. R. Duni and B. D. Rao, "A High-Rate Optimal Transform Coder with Gaussian Mixture Companders," IEEE Transactions on Audio, Speech and Language Processing, Vol. 15, Issue 3, Pages: 770-783, Mar. 2007
20.E. R. Duni and B. D. Rao, "High-Rate Optimized Recursive Vector Quantization Structures Using Hidden Markov Models," IEEE Transactions on Audio, Speech and Language Processing, Vol. 15, Issue 3, Pages: 756-769, Mar. 2007
21.B. Song, R. L. Cruz, and B. D. Rao, "Network Duality for Multi-user MIMO Beamforming Networks and Applications," IEEE Transactions on Communications, Vol. 55, Issue 3, Pages: 618 - 630, Mar. 2007
22.S. Dharanipragada, U. H. Yapanel, and B. D. Rao, "Robust Feature Extraction for Continuous Speech Recognition using the MVDR Spectrum Estimation Method," IEEE Transactions on Speech, Audio and Language Processing, Vol. 15, Issue 1, Pages: 224 - 234, Jan. 2007
23.C. R. Murthy and B. D. Rao, "Quantization Methods for Equal Gain Transmission With Finite Rate Feedback", IEEE Transactions on Signal Processing, 55, Issue 1, Pages:233 – 245, Jan. 2007
24.J. C. Roh and B. D. Rao, "Efficient Feedback Methods for MIMO Channels Based on Parameterizations," IEEE Transactions on Wireless Communications, Vol. 6, Issue 1, Pages: 282 - 292, Jan. 2007
2006
25.H. Sui, E. Masry, and B. D. Rao, "Chip-Level DS-CDMA Downlink Interference Suppression with Optimized Finger Placement," IEEE Transactions on Signal Processing, Vol. 54, Issue. 10, Pages: 3908 - 3921, Oct. 2006
26.Y. Tokgoz and B. D. Rao, "The Effect of Imperfect Channel Estimation on the Performance of Maximum Ratio Combining in the Presence of Co Channel Interference," IEEE Transactions on Vehicular Technology, Vol.55, Issue. 5, Pages: 1527 - 1534, Sep. 2006
27.M. Zorzi, J. Zeidler, A. Anderson, A. L. Swindlehurst, M. Jensen, S. Krishnamurthy, B. D. Rao, and J. Proakis; "Cross-Layer Issues in MAC Protocol Design for MIMO Ad Hoc Networks"; IEEE Wireless Communications Magazine, Vol. 13, Issue. 4, Pages: 62 - 76, Aug. 2006
28.J. C. Roh and B. D. Rao, "Design and Analysis of MIMO Spatial Multiplexing Systems with Quantized Feedback," IEEE Transactions on Signal Processing, Vol. 54, no. 8, Pages. 2874-2886, Aug. 2006
29.C. R. Murthy, A. K. Jagannatham, and B. D. Rao, "Training-only and Semi-Blind Channel Estimation for Maximum Ratio Transmission Based MIMO Systems," IEEE Transactions on Signal Processing, Vol. 54, No. 7, Pages: 2546 - 2558, Jul. 2006
30.J. Zheng and B. D. Rao, “LDPC-coded MIMO Systems with Unknown Block Fading Channels: Soft MIMO Detector Design, Channel Estimation, and Code Optimization,” IEEE Transactions on Signal Processing, Vol. 54, Issue 4, Pages: 1504 – 1518, Apr. 2006
31.J. C. Roh and B. D. Rao, "Transmit Beamforming in Multiple-Antenna Systems with Finite Rate Feedback: A VQ-Based Approach," IEEE Transactions Information Theory. vol. 52, no. 3, Pages: 1101-1112, Mar. 2006
32.A. K. Jagannatham and B. D. Rao, "Whitening-Rotation Based Semi-Blind MIMO Channel Estimation," IEEE Transactions on Signal Processing, Pages: 2546 - 2558, Mar. 2006
33.A. D. Subramaniam, B. D. Rao, and W. R. Gardner, "Low-Complexity Source Coding Using Gaussian Mixture Models, Lattice Vector Quantization and Recursive Coding with Application to Speech Spectrum Quantization," IEEE Transactions on Speech and Audio Processing, Vol. 14, Issue. 2, Pages: 524 - 532, Mar. 2006
34.A. D. Subramaniam, B. D. Rao, and W. R. Gardner, "Iterative Joint Source-Channel Decoding of Speech Spectrum Parameters over an Additive White Gaussian Noise Channel," IEEE Transactions on Speech and Audio Processing, Vol. 14, Issue. 1, Pages: 152 - 162, Jan. 2006
35.Y. Tokgoz and B. D. Rao, "Performance Analysis of Maximal Ratio Combining Based Multi-Cellular MIMO Systems," IEEE Transactions on Wireless Communications, Vol. 5, Issue. 1, Pages: 83 - 89, Jan. 2006
2005
36.Y. Tokgoz and B. D. Rao, "Outage Capacity Improvements in Multi-Cellular CDMA Systems Using Receive Antenna Diversity and Fast Power Control", IEEE Transactions on Wireless Communications, Vol. 4, Issue. 5, Pages: 2222 - 2231, Sep. 2005
37.S. F. Cotter, B. D. Rao, K. Engan, and K. K-Delgado, “Sparse Solutions to Linear Inverse Problems with Multiple Measurement Vectors,” IEEE Transactions on Signal Processing, Vol. 53, Issue. 7, Pages: 2477 - 2488, Jul. 2005
2004
38.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
39.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
40.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
41.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
2003
42.M. Yan and B. D. Rao, "Soft Decision-Directed Map Estimate of Fast Rayleigh Flat Fading Channels," IEEE Transactions on Communications, Vol. 51, Issue: 12, Pages: 1965- 1969, Dec. 2003
43.B. D. Rao and M. Yan, “Performance of Maximal Ratio Transmission with Two Receive Antennas,” IEEE Transactions on Communications, Vol. 51, Issue: 6, Pages: 894-895, Jun. 2003
44.K. K-Delgado, J. F. Murray, B. D. Rao, K. Engan, T. W. Lee, and T. J. Sejnowski, Dictionary Learning Algorithms for Sparse Representation,” Neural Computation, Vol. 15, Pages: 349-396, Feb. 2003
45.B. D Rao, K. Engan, S.F. Cotter, J. Palmer, and K. K-Delgado, “Subset Selection in Noise Based on Diversity Measure Minimization,” IEEE Transactions on Signal Processing, Vol. 51, Issue: 3, Pages: 760-770, Mar. 2003
46.A. D. Subramaniam and B. D. Rao, “PDF Optimized Parametric Vector Quantization of Speech Line Spectral Frequencies,” IEEE Transactions on Speech and Audio, Issue 2, Pages: 130-142, Mar. 2003
2002
47.S. F. Cotter, K. K-Delgado and B. D. Rao, “Efficient Backward Elimination Algorithm for Sparse Signal Representation Using Overcomplete Dictionaries,” IEEE Signal Processing Letters, Vol. 9 Issue 5, Pages: 145 -147, May. 2002
48.S. F. Cotter and B. D. Rao, “Sparse Channel Estimation Via Matching Pursuit with Application to Equalization'' IEEE Transactions on Communications, Vol. 50, Issue 3, Pages: 374 - 377, Mar. 2002
49.T. Gustafsson and B. D. Rao, “Statistical Analysis of Subspace-Based Estimation of Reduced-Rank Linear Regressions,” IEEE Transactions on Signal Processing, Vol. 50, Issue 1, Pages: 151 - 159, Jan. 2002
2001
50.S. F. Cotter, K. K-Delgado and B. D. Rao, “Backward Sequential Elimination for Sparse Vector Subset Selection'' Elsevier Science Signal Processing 81, Pages: 1849-1864, Jul. 2001
51.M. Yan and B. D. Rao, “Performance of an Array Receiver With a Kalman Channel Predictor for Fast Rayleigh Flat Fading Environments, IEEE Journal on Selected Areas in Communications, Vol.19, No. 6, Page: 1164-72 , Jun. 2001
2000
52.M. N. Murthi and B. D. Rao, “All-Pole Modeling of Voiced Speech Base on the Minimum Variance Distortionless Response Spectrum,” IEEE Transactions on Speech and Audio Processing, Pages: 221-239, May. 2000
1999
53.S. F. Cotter, J. Adler, B. D. Rao, K. K-Delgado, “Forward Sequential Algorithms for Best Basis Selection,” Proceedings Vision, Image, and Signal Processing, Pages: 235-244, Oct. 1999
54.P. Campolucci, A. Uncini, F. Piazza, and B. D. Rao, “On-Line Learning Algorithms for Locally Recurrent Neural Networks,” IEEE Transactions on Neural Networks, Vol. 10, Pages: 253-271, Mar. 1999
55.B. D. Rao and K. K-Delgado, “An Affine Scaling Methodology for Best Basis Selection,” IEEE Transactions On Signal Processing, Vol. 47, Pages: 187-200, Jan. 1999
1997
56.B. D. Rao, “Unified Treatment of LS, TLS and Truncated SVD Methods using a Weighted TLS Framework,” Recent Advances in Total Least Squares Techniques and Errors-In-Variables Modeling, edited by S. Van Huffel, SIAM, Pages: 11-20, 1997
57.R. Parisi, E.D. DiClaudio, G. Orlandi and B. D. Rao, “A Fast Adaptive Digital Equalization by Recurrent Neural Networks,” IEEE Transactions on Signal Processing, special issue on Neural Networks, vol.45, Pages:2731-2739, Nov. 1997
58.I. F. Gorodnitsky and B. D. Rao, “Sparse Signal Reconstruction from Limited Data Using FOCUSS: A Re-Weighted Norm Minimization Algorithm,” IEEE Transactions on Signal Processing, Vol. 45, Issue. 3, Pages: 600 - 616, Mar. 1997
59.W.R. Gardner and B. D. Rao, “Noncausal All-Pole Modeling of Voiced Speech,” IEEE Transactions on Speech and Audio Processing, Vol. 5, No. 1, Pages: 1-10, Jan. 1997
1996
60.R. Parisi, E.D. DiClaudio, G. Orlandi and B. D. Rao, “A Generalized Learning Paradigm Exploiting the Structure of Feedforward Neural Networks,” IEEE Transactions on Neural Networks, Vol. 7, No. 6, Pages: 1450-1460, Nov. 1996
1995
61.I. F. Gorodnitsky, J. George and B. D. Rao, “Neuromagnetic Source Imaging with FOCUSS: A Recursive Weighted Minimum Norm Algorithm,” Electrocephalography and Clinical Neurophysiology 95, Pages: 231-251, 1995
62.P. Kuchibhotla and B. D. Rao, “A Methodology for Fast Scheduling of Partitioned Systolic Algorechniques and Applications, Editor: C.T. Leondes, Academic Press, 1995
63.W. R. Gardner and B. D. Rao, “Theoretical Analysis of the High-Rate Vector Quantization of LPC Parameters,” IEEE Transactions on Speech and Audio Processing, Vol. 3, Issue: 5, Pages: 367-381, Sep. 1995
1993
64.B. D. Rao, “Properties of the FIR-ALE,” Digital Signal Processing, A Review Journal, Vol. 3, Pages: 29-35, Jan. 1993
65.B. D. Rao and K. V. S. Hari, “Weighted Subspace Methods and Spatial Smoothing: Analysis and Comparison,” IEEE Transactions on Signal Processing, Vol. 41, No. 2, Pages: 788-803, Feb. 1993
1992
66.B. D. Rao and K.S. Arun, “Model Based Processing of Signals: A State Space Approach,” Proceedings of IEEE, Pages: 283-309, Feb. 1992
67.B. D. Rao, “Floating Point Arithmetic and Digital Filters,” IEEE Transactions on Signal Processing, Vol. 40, No. 1, Pages: 85-95, Jan. 1992
1991
68.B .D. Rao and K. V. S. Hari , “Analysis of Subspace Based Direction of Arrival Estimation Methods,” Sadhana -A Proceedings of Indian Academy of Sciences in Engineering Sciences Special Issue on Recent Advances in Digital Signal Processing II, Vol. 16, Part 3, Pages: 183-194, Nov. 1991
69.B. D. Rao, “Numerical Considerations in Spectrum Estimation,” An Indo-US Workshop on Systems and Signal Processing, Pages: 83-84, Bangalore, India, January 8-12, 1988. B) An expanded version in Book of Proceedings of the Indo-US Workshop, Pages: 387-400, R.N. Madan, N. Viswanadham, and R.L. Kashyap, eds., Oxford and IBH Pub., 1991
1990
70.B. D. Rao and R. Peng, “Tracking Analysis of an ARMA Parameter Estimation Algorithm,” IEEE Transactions on Automatic Control, Vol. 35:2, Pages: 247-250, Feb. 1990
71.B. D. Rao, “Relationship between Matrix Pencil and State Space Based Harmonic Retrieval Methods,” IEEE Transactions on Acoustics, Speech and Signal Processing, 38:1, Pages: 177-179, Jan. 1990
72.B. D. Rao and K. V. S. Hari, “Effect of Spatial Smoothing on the Performance of MUSIC and the Minimum-Norm Method,” IEEE Part F: Radar and Signal Processing, Vol. 137:6, Pages: 449-458, Dec. 1990
1989
73.B. D. Rao and K. V. S. Hari, “Performance Analysis of Root-Music,” IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. 37:12, Pages: 1939-1949, Dec. 1989
74.B. D. Rao and K. V. S. Hari, “Performance Analysis of ESPRIT and TAM in Determining the Direction of Arrival of Plane Waves in Noise,” IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. 37:12, Pages: 1990-1995, Dec. 1989
75.B. D. Rao, “ Sensitivity Considerations in State Space model-based Harmonic Retrieval Problem,” IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. 37:11, Pages: 1789-1794, Nov. 1989
76.B. D. Rao and K. V. S. Hari, “Statistical Performance Analysis of the Minimum-Norm Method,” IEEE Proc. Part F, Communication, Radar and Signal Processing, Vol. 136:3, Pages: 125-134, Jun. 1989
1988
77.B. D. Rao and R. Peng, “Tracking Characteristics of the Constrained IIR Adaptive Notch Filter,” IEEE Transactions on Acoustics, Speech and Signal Processing, 36 (9), Pages: 1466-1479, Sep. 1988
78.B. D. Rao, “Perturbation Analysis of an SVD Based Linear Prediction Method for Estimating the Frequencies of Multiple Sinusoids,” IEEE Transactions on Acoustics, Speech and Signal Processing, 36 (7), Pages: 1026-1035, Jul. 1988
1986
79.B. D. Rao, “An Explanation to the Limitation Observed in the Kumaresan-Prony Algorithm,” IEEE Transactions on Acoustics Speech Signal Processing, ASSP-34:5, Pages: 1338-1341, Oct. 1986
80.B. D. Rao, “Analysis of Coefficient Quantization Errors in State Space Digital Filters,” IEEE Transactions on Acoustics Speech Signal Processing, ASSP-34:1, Pages: 131-139, Feb. 1986
1985
81.S. Y. Kung, B. D. Rao, and K.S. Arun, “Spectral Estimation: From Conventional Methods to High Resolution Modeling Methods,” Chapter 2 in VLSI and Modern Signal Processing, Pages: 42-60, S.Y. Kung, H.J. Whitehouse, and T. Kailath, Eds., Prentice Hall, Englewood Cliffs, NJ, 1985
1984
82.B. D. Rao and S. Y. Kung, “Adaptive Notch Filtering for the Retrieval of Sinusoidal Signals in Colored Noise,” IEEE Transactions on Acoustics Speech Signal Processing, ASSP-32:4, Pages: 791-802, Aug. 1984
1983
83.S. Y. Kung, K. S. Arun, and B. D. Rao, “State Space and SVD Based Modeling Methods for the Harmonic Retrieval Problem,” Journal of Optical Society Of America, 73:12, Pages: 1799-1811, 1983
1982
84.S. Y. Kung, K. S. Arun, R. J. Gal-Ezer, and B. D. Rao, “Wavefront Array Processor: Language, Architecture and Applications,” IEEE Transactions on Computation, C-11:11, Pages: 1054-1066, Nov. 1982