46 citations · 235 across the 20 of their papers we have counts for
8 papers · 1 filter
On the design of Massive MIMO-QAM detector via -Box ADMM approach
Jiangtao Wang, Quan Zhang, Yongchao Wang
In this letter, we develop an -box maximum likelihood (ML) formulation for massive multiple-input multiple-output (MIMO) quadrature amplitude modulation (QAM) signal detect…
Edge Graph Neural Networks for Massive MIMO Detection
Hongyi Li, Junxiang Wang, Yongchao Wang
Massive Multiple-Input Multiple-Out (MIMO) detection is an important problem in modern wireless communication systems. While traditional Belief Propagation (BP) detectors perform p…
Efficient ADMM Decoder for Non-binary LDPC Codes with Codeword-Independent Performance
Xiaomeng Guo, Yongchao Wang
In this paper, we devote to devise a non-binary low-density parity-check (LDPC) decoder in Galois fields of characteristic two () via the alternating direction me…
Decoding Nonbinary LDPC Codes via Proximal-ADMM Approach (include convergence proofs)
Yongchao Wang, Jing Bai
In this paper, we focus on decoding nonbinary low-density parity-check (LDPC) codes in Galois fields of characteristic two via the proximal alternating direction method of multipli…
Proximal-ADMM Decoder for Nonbinary LDPC Codes
Yongchao Wang, Jing Bai
In this paper, we develop an efficient decoder via the proximal alternating direction method of multipliers (proximal-ADMM) technique for nonbinary linear block codes in the Galois…
Efficient QP-ADMM Decoder for Binary LDPC Codes and Its Performance Analysis
Jing Bai, Yongchao Wang, Qingjiang Shi
This paper presents an efficient quadratic programming (QP) decoder via the alternating direction method of multipliers (ADMM) technique, called QP-ADMM, for binary low-density par…
Minimum-Polytope-Based Linear Programming Decoder for LDPC Codes via ADMM Approach
Jing Bai, Yongchao Wang, Francis C. M. Lau
In this letter, we develop an efficient linear programming (LP) decoding algorithm for low-density parity-check (LDPC) codes. We first relax the maximum likelihood (ML) decoding pr…
Hybrid Analog-Digital Beamforming for Multiuser MIMO Millimeter Wave Relay Systems
Xuan Xue, Tadilo Endeshaw Bogale, Xianbin Wang +2
This paper proposed new hybrid, analog-digital, beamforming for a multiuser millimeter wave (mm-wave) relay system. For this system, we consider a sum rate maximization problem. Th…