3 papers
cs.IT2026
Ellipsoidal Manifold Optimization for Distributed Antenna Beamforming
Minhao Zhu, Kaiming Shen
This paper addresses the weighted sum-rate (WSR) maximization problem in a downlink distributed antenna system subject to per-cluster power constraints. This optimization scenario…
cs.IT2024
Power Allocation for Finite-Blocklength IR-HARQ
Wenyu Wang, Minhao Zhu, Kaiming Shen +2
This letter concerns the power allocation across the multiple transmission rounds under the Incremental Redundancy Hybrid Automatic Repeat reQuest (IR-HARQ) policy, in pursuit of a…
cs.IT2024
Rethinking Grant-Free Protocol in mMTC
Minhao Zhu, Yifei Sun, Lizhao You +3
This paper revisits the identity detection problem under the current grant-free protocol in massive machine-type communications (mMTC) by asking the following question: for stable…