Efficient Signaling Schemes for mmWave LOS MIMO Communication Using Uniform Linear and Circular Arrays. - G. D. Surabhi; A. Chockalingam (VTC Spring, 2017)

Compact Antenna Spacing in mmWave MIMO Systems Using Random Phase Precoding. - G. D. Surabhi; A. Chockalingam (VTC Fall, 2017)

On the Diversity of OTFS Modulation in Doubly-Dispersive Channels. - G. D. Surabhi; Rose Mary Augustine; A. Chockalingam (CoRR, 2018)

Space-Time Coded OTFS Modulation in High-Doppler Channels. - Rose Mary Augustine; G. D. Surabhi; A. Chockalingam (VTC Spring, 2019)

OTFS Modulation with Phase Noise in mmWave Communications. - G. D. Surabhi; M. Kollengode Ramachandran; A. Chockalingam (VTC Spring, 2019)

Multiple Access in the Delay-Doppler Domain using OTFS modulation. - G. D. Surabhi; Rose Mary Augustine; A. Chockalingam (CoRR, 2019)

Peak-to-Average Power Ratio of OTFS Modulation. - G. D. Surabhi; Rose Mary Augustine; Ananthanarayanan Chockalingam (IEEE Commun. Lett., 2019)

On the Diversity of Uncoded OTFS Modulation in Doubly-Dispersive Channels. - G. D. Surabhi; Rose Mary Augustine; A. Chockalingam (IEEE Trans. Wirel. Commun., 2019)

Low-complexity Linear Equalization for 2×2 MIMO-OTFS Signals. - G. D. Surabhi; A. Chockalingam (SPAWC, 2020)

Sparse Delay-Doppler Channel Estimation in Rapidly Time-Varying Channels for Multiuser OTFS on the Uplink. - O. K. Rasheed; G. D. Surabhi; A. Chockalingam (VTC Spring, 2020)

Low-Complexity Linear Equalization for OTFS Modulation. - G. D. Surabhi; A. Chockalingam (IEEE Commun. Lett., 2020)

Performance Analysis of OTFS Modulation with Receive Antenna Selection. - Vighnesh S. Bhat; G. D. Surabhi; A. Chockalingam (CoRR, 2021)

AI-Aided Opportunistic Quantization for Channel Aging Mitigation and Fronthaul Overhead Reduction in O-RAN Systems. - Bharath Shamasundar; Shruti Venkatesh; G. D. Surabhi; Ashok Kumar Reddy Chavva (VTC Fall, 2024)

Opportunistic Quantization for Fronthaul Overhead Reduction in Beyond 5G Distributed Base Stations. - G. D. Surabhi; Shruti Venkatesh; Bharath Shamasundar; Ashok Kumar Reddy Chavva (VTC Spring, 2024)