2 papers
cs.IT2022
Cell-Free Massive MIMO-OFDM for High-Speed Train Communications
Jiakang Zheng, Jiayi Zhang, Emil Björnson +2
Cell-free (CF) massive multiple-input multiple-output (MIMO) systems show great potentials in low-mobility scenarios, due to cell boundary disappearance and strong macro diversity.…
cs.IT2017
Greedy Sparse Signal Reconstruction Using Matching Pursuit Based on Hope-tree
Zhetao Li, Hongqing Zeng, Chengqing Li +1
The reconstruction of sparse signals requires the solution of an -norm minimization problem in Compressed Sensing. Previous research has focused on the investigation of a s…