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eess.SP2024
Off-grid Channel Estimation for Orthogonal Delay-Doppler Division Multiplexing Using Grid Refinement and Adjustment
Yaru Shan, Akram Shafie, Jinhong Yuan +1
Orthogonal delay-Doppler (DD) division multiplexing (ODDM) has been recently proposed as a promising multicarrier modulation scheme to tackle Doppler spread in high-mobility enviro…
eess.SP2020★ 2 cited
Low-complexity and Low-overhead Receiver for OTFS via Large-scale Antenna Array
Yaru Shan, Fanggang Wang
Orthogonal time frequency space (OTFS) is a modulation technique that is dedicated to the high-speed mobility scenario. However, its transmission involves a two-dimensional convolu…