RIS-aided OTFS Modulation in High-Doppler Channels. - Gandhodi Harshavardhan; Vighnesh S. Bhat; A. Chockalingam (PIMRC, 2022)

Input-Output Relation and Performance of RIS-Aided OTFS With Fractional Delay-Doppler. - Vighnesh S. Bhat; Gandhodi Harshavardhan; A. Chockalingam (IEEE Commun. Lett., 2023)