Joint Secondary User Transceiver Optimization and User/Antenna Selection for MIMO-OFDM Cognitive Radio Networks with CSI Uncertainty. - Abhishek Agrahari; Pulkit Garg; Aditya K. Jagannatham (Wirel. Pers. Commun., 2016)

Regularized secondary beamforming in cognitive radio networks with limited feedback. - Abhishek Agrahari; Navneet Garg 001; Aditya K. Jagannatham (SPAWC, 2017)

On the MMSE precoder design for interference alignment in MIMO interfering broadcast channel. - Navneet Garg 001; Abhishek Agrahari; Govind Sharma 004 (SPAWC, 2017)

Sum-Rate Performance of Millimeter Wave MIMO Shared Spectrum Systems. - Abhishek Agrahari; Aditya K. Jagannatham (CoRR, 2018)

Precoding and Downlink Beamforming in Multiuser MIMO-OFDM Cognitive Radio Systems With Spatial Interference Constraints. - Abhishek Agrahari; Pulkit Varshney; Aditya K. Jagannatham (IEEE Trans. Veh. Technol., 2018)

Channel, Doppler Frequency Shift, and Velocity Estimation in UAV Systems with mmWave Communication Links. - Abhishek Agrahari; Mandar R. Nalavade; Gaurav S. Kasbekar (ICOIN, 2025)