2 papers
eess.SP2022
OFDM-Based Massive Connectivity for LEO Satellite Internet of Things
Yong Zuo, Mingyang Yue, Mingchen Zhang +3
Low earth orbit (LEO) satellite has been considered as a potential supplement for the terrestrial Internet of Things (IoT). In this paper, we consider grant-free non-orthogonal ran…
eess.SP2019
Variance State Propagation for Structured Sparse Bayesian Learning
Mingchen Zhang, Xiaojun Yuan, Zhen-Qing He
We propose a compressed sensing algorithm termed variance state propagation (VSP) for block-sparse signals, i.e., sparse signals that have nonzero coefficients occurring in cluster…