Low-Complexity MMSE Receiver Design for Massive MIMO OTFS Systems. - Mudasir Ahmad Sheikh; Prem Singh; Rohit Budhiraja (IEEE Commun. Lett., 2022)

Coupled Prior-Based Sparse Bayesian Channel Estimation for Superimposed Pilot OTFS Systems. - Mudasir Ahmad Sheikh; Anupama Rajoriya; Prem Singh; Rohit Budhiraja (GLOBECOM, 2023)

Bayesian Learning-Aided Channel Estimators for Superimposed-Pilot-Based OTFS Systems. - Mudasir Ahmad Sheikh; Anupama Rajoriya; Prem Singh; Rohit Budhiraja (IEEE Trans. Commun., 2025)