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High Order PSK Modulation in Massive MIMO Systems With 1-Bit ADCs 期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 4, 页码: 2652-2669
作者:  Sun, Bule;  Zhou, Yiqing;  Yuan, Jinhong;  Liu, Ya-Feng;  Wang, Lu;  Liu, Ling
收藏  |  浏览/下载：170/0  |  提交时间：2021/06/01
1-bit ADC  high order PSK modulation  massive MIMO  pilot sequence design  
Max-Min Fairness User Scheduling and Power Allocation in Full-Duplex OFDMA Systems 期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2019, 卷号: 18, 期号: 6, 页码: 3078-3092
作者:  Zhang, Xiaozhou;  Chang, Tsung-Hui;  Liu, Ya-Feng;  Shen, Chao;  Zhu, Gang
收藏  |  浏览/下载：158/0  |  提交时间：2020/01/10
Full-duplex  OFDMA  max-min fairness  user pairing  two-time-scale optimization  
Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks 期刊论文
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2019, 卷号: 37, 期号: 5, 页码: 1012-1028
作者:  Guo, Zehua;  Chen, Weikun;  Liu, Ya-Feng;  Xu, Yang;  Zhang, Zhi-Li
收藏  |  浏览/下载：168/0  |  提交时间：2020/01/10
Complexity analysis  controller deployment  heuristic algorithm  hybrid software-defined networking (SDN)  switch upgrade  upgrade budget  
On the Nonergodic Convergence Rate of an Inexact Augmented Lagrangian Framework for Composite Convex Programming 期刊论文
MATHEMATICS OF OPERATIONS RESEARCH, 2019, 卷号: 44, 期号: 2, 页码: 632-650
作者:  Liu, Ya-Feng;  Liu, Xin;  Ma, Shiqian
收藏  |  浏览/下载：174/0  |  提交时间：2020/01/10
inexact augmented Lagrangian framework  nonergodic convergence rate  composite convex programming  
TIGHTNESS OF A NEW AND ENHANCED SEMIDEFINITE RELAXATION FOR MIMO DETECTION 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2019, 卷号: 29, 期号: 1, 页码: 719-742
作者:  Lu, Cheng;  Liu, Ya-Feng;  Zhang, Wei-Qiang;  Zhang, Shuzhong
收藏  |  浏览/下载：172/0  |  提交时间：2020/01/10
complex quadratic programming  semidefinite relaxation  MIMO detection  tight relaxation  
Physical-Layer Multicasting Design for Downstream G.fast DSL Transmission 期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 110660-110673
作者:  Lanneer, Wouter;  Liu, Ya-Feng;  Yu, Wei;  Moonen, Marc
收藏  |  浏览/下载：175/0  |  提交时间：2020/01/10
G.fast  dynamic spectrum management  physical-layer multicasting  rank-one precoding  
Joint Base Station Clustering and Beamforming for Non-Orthogonal Multicast and Unicast Transmission With Backhaul Constraints 期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2018, 卷号: 17, 期号: 9, 页码: 6265-6279
作者:  Chen, Erkai;  Tao, Meixia;  Liu, Ya-Feng
收藏  |  浏览/下载：188/0  |  提交时间：2018/11/16
Layered-division multiplexing (LDM)  non-orthogonal multicast and unicast transmission  branch-and-bound (BB)  sparse beamforming  convex-concave procedure  
Optimized Base-Station Cache Allocation for Cloud Radio Access Network With Multicast Backhaul 期刊论文
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2018, 卷号: 36, 期号: 8, 页码: 1737-1750
作者:  Dai, Binbin;  Liu, Ya-Feng;  Yu, Wei
收藏  |  浏览/下载：165/0  |  提交时间：2019/01/11
Alternating direction method of multipliers (ADMM)  base-station (BS) caching  cloud radio access network (C-RAN)  data-sharing strategy  multicasting  wireless backhaul  
Optimal estimation of sensor biases for asynchronous multi-sensor data fusion 期刊论文
MATHEMATICAL PROGRAMMING, 2018, 卷号: 170, 期号: 1, 页码: 357-386
作者:  Pu, Wenqiang;  Liu, Ya-Feng;  Yan, Junkun;  Liu, Hongwei;  Luo, Zhi-Quan
收藏  |  浏览/下载：170/0  |  提交时间：2018/07/30
Block coordinate decent algorithm  Nonlinear least squares  Sensor registration problem  Tightness of semidefinite relaxation  
One-Bit Precoding and Constellation Range Design for Massive MIMO With QAM Signaling 期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, 2018, 卷号: 12, 期号: 3, 页码: 557-570
作者:  Sohrabi, Foad;  Liu, Feng;  Yu, Wei
收藏  |  浏览/下载：168/0  |  提交时间：2018/07/30
Low-resolution digital-to-analog converter (DAC)  massive multiple-input multiple-output (MIMO)  one-bit precoding  quadrature amplitude modulation (QAM)  symbol error rate (SER)  symbol-level precoding  zero-forcing (ZF)