activity
20162026
most citedOTFS Signaling for SCMA With Coordinated Multi-Point Vehicle Communications

1 citations · 1 across the 6 of their papers we have counts for

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cs.IT2026

Structured-Sparsity-Aware Joint User Activity Detection and Channel Estimation for OTFS-Based Grant-Free Random Access

Yao Ge, Yirui Luo, Yuhao Chi +4

Grant-free random access (GFRA) is a promising solution for massive machine-type communications (mMTC) in future wireless networks. However, reliable user activity detection and ch…