| 2007 | WCNC | Low Complexity Decoders for Combined Space Time Block Coding and V-BLAST. | Gogineni Sandeep, C. Ravi Teja, G. Kalyana Krishnan, V. Umapathi Reddy |
| 1997 | ICASSP | Second-order blind identifiability of certain classes of multipath channels using antenna arrays. | V. Umapathi Reddy, Constantinos B. Papadias, Arogyaswami Paulraj |
| 1990 | ICASSP | SVD based information theoretic criteria for detection of the number of sinusoids. | L. S. Biradar, V. Umapathi Reddy |
| 1986 | ICASSP | A novel method for constructing a set of Hadamard matrices. | K. Veerabhadra Rao, V. Umapathi Reddy |
| 1983 | ICASSP | Application of modified least-squares algorithms to adaptive echo cancellation. | V. Umapathi Reddy, Tie-Jun Shan, Thomas Kailath |
| 1982 | ICASSP | A comparison of some spectral estimation techniques for short data lengths. | Todd K. Citron, Thomas Kailath, V. Umapathi Reddy |
| 1982 | ICASSP | Fixed point error analysis of the normalized ladder algorithm. | Claude Samson, V. Umapathi Reddy |
| 1979 | ICASSP | Complex rectangular transforms. | V. Umapathi Reddy, N. Sridhar Reddy |
| 1978 | ICASSP | Simulation of large length filters using fermat number transforms. | N. Sridhar Reddy, V. Umapathi Reddy |
| 1976 | ICASSP | New results in fixed-point fast Fourier transform error analysis. | V. Umapathi Reddy, M. Sundaramurthy |