Low complexity LMMSE Receiver for OTFS. - Shashank Tiwari; Suvra Sekhar Das; Vivek Rangamgari (IEEE Commun. Lett., 2019)

Performance of iterative Successive interference cancellation receiver for LDPC coded OTFS. - Suvra Sekhar Das; Shashank Tiwari; Vivek Rangamgari; Subhas Chandra Mondal (IEEE ANTS, 2020)

OTFS: Interleaved OFDM with Block CP. - Vivek Rangamgari; Shashank Tiwari; Suvra Sekhar Das; Subhas Chandra Mondal (NCC, 2020)

Non Orthogonal Multiple Access with Orthogonal Time Frequency Space Signal Transmission. - Aritra Chatterjee 002; Vivek Rangamgari; Shashank Tiwari; Suvra Sekhar Das (CoRR, 2020)

Time Domain Channel Estimation and Equalization of CP-OTFS Under Multiple Fractional Dopplers and Residual Synchronization Errors. - Suvra Sekhar Das; Vivek Rangamgari; Shashank Tiwari; Subhas Chandra Mondal (IEEE Access, 2021)

Nonorthogonal Multiple Access With Orthogonal Time-Frequency Space Signal Transmission. - Aritra Chatterjee 002; Vivek Rangamgari; Shashank Tiwari; Suvra Sekhar Das (IEEE Syst. J., 2021)