Delay-Doppler Domain Channel Estimation for DZT-Based OTFS Systems. - Sai Pradeep Muppaneni; Sandesh Rao Mattu; A. Chockalingam (SPAWC, 2023)

Data-Aided Fractional Delay-Doppler Channel Estimation with Embedded Pilot Frames in DZT-Based OTFS. - Sai Pradeep Muppaneni; Sandesh Rao Mattu; A. Chockalingam (VTC Fall, 2023)

Channel and Radar Parameter Estimation With Fractional Delay-Doppler Using OTFS. - Sai Pradeep Muppaneni; Sandesh Rao Mattu; A. Chockalingam (IEEE Commun. Lett., 2023)