Effects of Imperfect CSI and Imperfect SIC on Artificial Noise Assisted Precoded Multiuser Secure NOMA-GSM. - Shekhar Pratap Singh; Pyari Mohan Pradhan (ANTS, 2023)

Secure Beamforming Assisted NOMA-SM based Multiuser MISO Downlink Transmission with Artificial Noise. - Shekhar Pratap Singh; Pyari Mohan Pradhan (OCIT, 2023)

Scalable Cell-Free Massive MIMO Systems with Graph Coloring based Pilot Assignment. - Nitish Kumar; Shekhar Pratap Singh; Pyari Mohan Pradhan (WPMC, 2024)

NOMA-based precoded quadrature spatial modulation in multiuser MIMO downlink transmission over correlated channel. - Shekhar Pratap Singh; Pyari Mohan Pradhan (Int. J. Commun. Syst., 2024)

Amari Alpha Divergence-Based Channel Estimator for Pilot Contaminated Multicell MIMO System. - Shekhar Pratap Singh; Parth Sharma; Pyari Mohan Pradhan (IEEE Commun. Lett., 2025)

Deep Learning Based Channel Estimation and Artificial Noise Aided Security for NOMA-QSM System. - Shekhar Pratap Singh; Pyari Mohan Pradhan (SN Comput. Sci., 2025)