Asynchronous Grant-Free Random Access: Partially Uni-Directional Message Passing for Joint User Activity Detection and Channel Estimation

Zhaoji Zhang, Yuhao Chi, Qinghua Guo 0001, Ying Li 0002, Guanghui Song, Chongwen Huang. Asynchronous Grant-Free Random Access: Partially Uni-Directional Message Passing for Joint User Activity Detection and Channel Estimation. In International Conference on Wireless Communications and Signal Processing, WCSP 2023, Hangzhou, China, November 2-4, 2023. pages 1156-1161, IEEE, 2023. [doi]

Abstract

Abstract is missing.