Channel Estimation, Interpolation and Extrapolation in Doubly-dispersive Channels

Z Gong, F Jiang, Y Song, C Li, X Tao - arxiv preprint arxiv:2408.09381, 2024 - arxiv.org
The OTFS (Orthogonal Time Frequency Space) is widely acknowledged for its ability to
combat Doppler spread in time-varying channels. In this paper, another advantage of OTFS …

Achievable rates of orthogonal time frequency space (OTFS) modulation in high speed railway environments

LMW Lopez, M Bengtsson - 2022 IEEE 33rd Annual …, 2022 - ieeexplore.ieee.org
The development of future railway systems is contingent on the evolution of wireless
communications technologies and their ability to serve more sophisticated use cases …