Low complexity LMMSE receiver for OTFS S Tiwari, SS Das, V Rangamgari IEEE communications letters 23 (12), 2205-2209, 2019 | 201 | 2019 |
Power allocation in OFDM based NOMA systems: A DC programming approach P Parida, SS Das 2014 IEEE globecom workshops (GC Wkshps), 1026-1031, 2014 | 196 | 2014 |
Performance analysis of OFDM systems with adaptive sub carrier bandwidth SS Das, E De Carvalho, R Prasad IEEE Transactions on Wireless Communications 7 (4), 1117-1122, 2008 | 82 | 2008 |
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 | 57 | 2020 |
Ofdm based wlan systems M Rahman, S Das, F Fitzek Center for TeleInFrastruktur (CTiF), Technical report R-04-1002, 2005 | 54 | 2005 |
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 | 52 | 2020 |
Orthogonal Time Frequency Space Modulation: OTFS a Waveform for 6G SS Das, R Prasad River Publishers, 2022 | 43 | 2022 |
Analytical calculation of Rician K-factor for indoor wireless channel models S Mukherjee, SS Das, A Chatterjee, S Chatterjee IEEE Access 5, 19194-19212, 2017 | 40 | 2017 |
Low complexity user selection with optimal power allocation in downlink NOMA G Nain, SS Das, A Chatterjee IEEE Wireless Communications Letters 7 (2), 158-161, 2017 | 38 | 2017 |
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 | 33 | 2015 |
Discrete Fourier transform spreading‐based generalised frequency division multiplexing SS Das, S Tiwari Electronics Letters 51 (10), 789-791, 2015 | 33 | 2015 |
Area spectral efficiency of co-channel deployed OFDMA femtocell networks P Chandhar, SS Das IEEE Transactions on Wireless Communications 13 (7), 3524-3538, 2014 | 33 | 2014 |
Circularly pulse‐shaped orthogonal time frequency space modulation S Tiwari, SS Das Electronics Letters 56 (3), 157-160, 2020 | 29 | 2020 |
Single-and multi-carrier MIMO transmission for broadband wireless systems R Prasad, MI Rahman, SS Das River Publishers, 2022 | 27 | 2022 |
Otfs: Interleaved ofdm with block cp V Rangamgari, S Tiwari, SS Das, SC Mondal 2020 National Conference on Communications (NCC), 1-6, 2020 | 24 | 2020 |
IOPB chromosome number reports L AK Sarkar, R Datta, M Raychodhury, S Das Taxon 24, 678, 1975 | 24 | 1975 |
Low-complexity joint-MMSE GFDM receiver S Tiwari, SS Das IEEE Transactions on Communications 66 (4), 1661-1674, 2017 | 23 | 2017 |
Variable guard interval orthogonal frequency division multiplexing in presence of carrier frequency offset SS Das, FHP Fitzek, ED Carvalho, R Prasad GLOBECOM'05. IEEE Global Telecommunications Conference, 2005. 5, 5 pp.-2941, 2005 | 21* | 2005 |
Combining orthogonal space-frequency block coding and spatial multiplexing in MIMO-OFDM system MI Rahman, N Marchetti, SS Das, FHP Fitzek, R Prasad proc. International OFDM Workshop, InOWo 5, 2005 | 21 | 2005 |
Low complexity residual phase tracking algorithm for OFDM-based WLAN systems SS Das, RV Rajakumar, MI Rahman, A Pal, FHP Fitzek, O Olsen, ... CSNDSP Symposium, July, 2004 | 21 | 2004 |