Joint active user detection and channel estimation for massive machine-type communications: a difference-of-convex optimization perspective
Regular Papers|Updated:2025-05-06
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Joint active user detection and channel estimation for massive machine-type communications: a difference-of-convex optimization perspective
Enhanced Publication
大规模机器类型通信的联合活跃用户检测和信道估计:凸差优化视角
“In the field of grant-free massive machine-type communication systems, sparsity-based joint active user detection and channel estimation algorithms are crucial. Expert proposed an efficient difference-of-convex function algorithm based JADCE algorithm with multiple measurement vector frameworks, promoting the row-sparsity of the channel matrix, which provides solutions to solve active user detection and channel estimation problems.”
Frontiers of Information Technology & Electronic EngineeringVol. 26, Issue 4, Pages: 588-604(2025)
Affiliations:
1.School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
2.School of Electrical Engineering & Intelligentization, Dongguan University of Technology, Dongguan 523808, China
3.School of Software, Dalian University of Technology, Dalian 116024, China
4.Information Science Technology College, Dalian Maritime University, Dalian 116026, China
Lijun ZHU, Kaihui LIU, Liangtian WAN, et al. Joint active user detection and channel estimation for massive machine-type communications: a difference-of-convex optimization perspective[J]. Frontiers of information technology & electronic engineering, 2025, 26(4): 588-604.
DOI:
Lijun ZHU, Kaihui LIU, Liangtian WAN, et al. Joint active user detection and channel estimation for massive machine-type communications: a difference-of-convex optimization perspective[J]. Frontiers of information technology & electronic engineering, 2025, 26(4): 588-604. DOI: 10.1631/FITEE.2400035.
Joint active user detection and channel estimation for massive machine-type communications: a difference-of-convex optimization perspectiveEnhanced Publication