41 citations · 41 across the 5 of their papers we have counts for
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cs.IT2025
Low-Complexity Channel Estimation for Internet of Vehicles AFDM Communications With Sparse Bayesian Learning
Xiangxiang Li, Haiyan Wang, Yao Ge +4
Affine frequency division multiplexing (AFDM) has been considered as a promising waveform to enable high-reliable connectivity in the internet of vehicles. However, accurate channe…
cs.IT2024
Message Feedback Interference Cancellation Aided UAMP Iterative Detector for OTFS Systems
Xiangxiang Li, Haiyan Wang, Yao Ge +2
The designing of efficient signal detectors is important and yet challenge for orthogonal time frequency space (OTFS) systems in high-mobility scenarios. In this letter, we develop…
cs.IT2022
Delay-Doppler Reversal for OTFS System in Doubly-selective Fading Channels
Xiangxiang Li, Haiyan Wang, Yao Ge +2
The recent proposed orthogonal time frequency space (OTFS) modulation shows signifcant advantages than conventional orthogonal frequency division multiplexing (OFDM) for high mobil…