| 2011 | VTC | Combined BER Analysis for Time-Frequency Synchronization Schemes for MB-OFDM UWB. | Debarati Sen, Saswat Chakrabarti, Ratnam V. Raja Kumar |
| 2011 | VTC | Energy Efficient Timing Synchronizer for MB-OFDM UWB. | Debarati Sen, Saswat Chakrabarti, Ratnam V. Raja Kumar |
| 2008 | GLOBECOM | An Efficient Near Blind Carrier Frequency Offset Estimation Scheme for MIMO-OFDM Systems. | S. M. Sameer, Ratnam V. Raja Kumar |
| 2008 | GLOBECOM | A Multi-Band Timing Estimation and Compensation Scheme for Ultra-Wideband Communications. | Debarati Sen, Saswat Chakrabarti, Ratnam V. Raja Kumar |
| 2008 | ISCC | An efficient maximum likelihood carrier frequency offset estimation technique for OFDM systems. | S. M. Sameer, Ratnam V. Raja Kumar |
| 2008 | PIMRC | An optimal superimposed training sequence for channel estimation in OFDM systems. | Jinesh P. Nair, Ratnam V. Raja Kumar |
| 2008 | PIMRC | Mathematical analysis of signal propagation in ultra-wideband transceiver system with frequency offset correction. | Debarati Sen, Saswat Chakrabarti, Ratnam V. Raja Kumar |
| 2008 | VTC | An Iterative Channel Estimation Method using Superimposed Training in OFDM Systems. | Jinesh P. Nair, Ratnam V. Raja Kumar |
| 2008 | VTC | A Low Complexity Null Subcarrier Aided Frequency Offset Estimation Technique for OFDM. | S. M. Sameer, Ratnam V. Raja Kumar |
| 2008 | VTC | An Efficient Frequency Offset Estimation Scheme for Multi-Band OFDM Ultra-Wideband Systems. | Debarati Sen, Saswat Chakrabarti, Ratnam V. Raja Kumar |
| 2007 | ICIP | Least-Squares Based Switched Adaptive Predictors for Lossless Video Coding. | Anil Kumar Tiwari, Ratnam V. Raja Kumar |
| 2006 | VLSID | Optimized VLIW Architecture for Non-zero IF QAM-Modem Implementations. | Alok Kumar Pani, Ratnam V. Raja Kumar |
| 2005 | ICIP | Optimal slope bin classification in gradient adjusted predictor for lossless compression of medical images. | Anil Kumar Tiwari, Ratnam V. Raja Kumar |
| 2003 | ICASSP | Estimation of time-varying AR models of speech through Gauss-Markov modeling. | Krishna M. Malladi, Ratnam V. Raja Kumar |
| 2003 | ICASSP | Recursive estimation of wavelet based time varying AR models of speech. | K. Sreekanth Reddy, Ratnam V. Raja Kumar |
| 1984 | ICASSP | Separation of sinusoids using the constrained adaptive line enhancer. | Ratnam V. Raja Kumar, Ranendra N. Pal |