| Low complexity LMMSE receiver for OTFS S Tiwari, SS Das, V Rangamgari IEEE communications letters 23 (12), 2205-2209, 2019 | 178 | 2019 |
| Nonorthogonal multiple access with orthogonal time–frequency space signal transmission A Chatterjee, V Rangamgari, S Tiwari, SS Das IEEE Systems Journal 15 (1), 383-394, 2020 | 44 | 2020 |
| Time domain channel estimation and equalization of CP-OTFS under multiple fractional dopplers and residual synchronization errors SS Das, V Rangamgari, S Tiwari, SC Mondal IEEE Access 9, 10561-10576, 2020 | 41 | 2020 |
| Discrete Fourier transform spreading‐based generalised frequency division multiplexing SS Das, S Tiwari Electronics Letters 51 (10), 789-791, 2015 | 33 | 2015 |
| Precoded generalised frequency division multiplexing system to combat inter‐carrier interference: performance analysis S Tiwari, S Sekhar Das, KK Bandyopadhyay IET Communications 9 (15), 1829-1841, 2015 | 32 | 2015 |
| Circularly pulse‐shaped orthogonal time frequency space modulation S Tiwari, SS Das Electronics Letters 56 (3), 157-160, 2020 | 27 | 2020 |
| Otfs: Interleaved ofdm with block cp V Rangamgari, S Tiwari, SS Das, SC Mondal 2020 National Conference on Communications (NCC), 1-6, 2020 | 23 | 2020 |
| Low-complexity joint-MMSE GFDM receiver S Tiwari, SS Das IEEE Transactions on Communications 66 (4), 1661-1674, 2017 | 22 | 2017 |
| Performance of iterative successive interference cancellation receiver for LDPC coded OTFS SS Das, S Tiwari, V Rangamgari, SC Mondal 2020 IEEE International Conference on Advanced Networks and …, 2020 | 10 | 2020 |
| Low-complexity LMMSE receiver design for practical-pulse-shaped MIMO-OTFS systems P Singh, S Tiwari, R Budhiraja IEEE Transactions on Communications 70 (12), 8383-8399, 2022 | 9 | 2022 |
| Comparative analysis of waveforms for fifth generation mobile networks S Tiwari, S Chatterjee, SS Das 2016 IEEE International Conference on Advanced Networks and …, 2016 | 8 | 2016 |
| Low-complexity LMMSE receiver for practical pulse-shaped MIMO-OTFS systems S Tiwari, P Singh, R Budhiraja 2022 IEEE Wireless Communications and Networking Conference (WCNC), 1365-1370, 2022 | 5 | 2022 |
| Generalised FFT-IFFT structure based frequency division multiplexing transceiver S Tiwari, SS Das US Patent 10,547,399, 2020 | 1 | 2020 |
| Efficient Multi-Carrier Signal Generation and Reception over Bandlimited Time-Frequency Dispersive Channels S Tiwari IIT Kharagpur, 2021 | | 2021 |
| A Precoded Generalized Frequency Division Multiplexing System SS Das, S Tiwari IN Patent App. 453/KOL/2,015, 2015 | | 2015 |
| A Generalized Frequency Division Multiplexing Transceiver A Farhang, S Tiwari, N Marchetti, SS Das GB Patent App. 1417277.9, 2014 | | 2014 |
| A METHOD A DEVICE AND A SYSTEM FOR OBTAINING HIGH DATA RATE AND CONTINUED SERVICE OVER MULTIPLE RADIO ACCESS NETWORKS SS Das, S Tiwari, G Prasad, S Paul IN Patent App. 0592/KOL/2,013, 2013 | | 2013 |
| Application-Network-Physical Cross Layer Optimization S Tiwari Indian Institute of Technology, Kharagpur, 2011 | | 2011 |
Suvra Sekhar DasAssoc. Prof. G. S. Sanyal School of Telecommunication, IIT KharagpurVerified email at gssst.iitkgp.ac.in
