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Covariance-Based Joint Device Activity and Delay Detection in Asynchronous mMTC 期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2022, 卷号: 29, 页码: 538-542
Authors:  Wang, Zhaorui;  Liu, Ya-Feng;  Liu, Liang
Favorite  |  View/Download:118/0  |  Submit date:2022/04/02
Delays  Channel estimation  Signal processing algorithms  Synchronization  Protocols  Performance evaluation  Optimization  Asynchronous mMTC  coordinate descent  joint activity and delay detection  random access  
Optimal Network Slicing for Service-Oriented Networks With Flexible Routing and Guaranteed E2E Latency 期刊论文
IEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT, 2021, 卷号: 18, 期号: 4, 页码: 4337-4352
Authors:  Chen, Wei-Kun;  Liu, Ya-Feng;  De Domenico, Antonio;  Luo, Zhi-Quan;  Dai, Yu-Hong
Favorite  |  View/Download:94/0  |  Submit date:2022/04/02
Routing  Cloud computing  Network slicing  Delays  5G mobile communication  Service function chaining  Data centers  Energy efficiency  E2E delay  network function virtualization  network slicing  resource allocation  service function chain  
Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels With Compressing Relays 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, 卷号: 67, 期号: 11, 页码: 7304-7337
Authors:  Liu, Liang;  Liu, Ya-Feng;  Patil, Pratik;  Yu, Wei
Favorite  |  View/Download:124/0  |  Submit date:2022/04/02
Relays  Uplink  Downlink  Interference  Signal to noise ratio  Array signal processing  Encoding  Uplink-downlink duality  multiple-access channel  broadcast channel  relay channel  Wyner-Ziv compression  multivariate compression  cloud radio access network  cell-free massive multiple-input multiple-output (MIMO)  
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems With Joint Transmit and Reflective Beamforming 期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 2, 页码: 1379-1393
Authors:  Xie, Hailiang;  Xu, Jie;  Liu, Ya-Feng
Favorite  |  View/Download:143/0  |  Submit date:2021/04/26
Array signal processing  MISO communication  Optimization  Wireless communication  Signal to noise ratio  Interference  Computational complexity  Intelligent reflecting surface (IRS)  multi-cell systems  multiple-input single-output (MISO)  coordinated transmit beamforming  reflective beamforming  optimization  
AN EFFICIENT QUADRATIC PROGRAMMING RELAXATION BASED ALGORITHM FOR LARGE-SCALE MIMO DETECTION 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2021, 卷号: 31, 期号: 2, 页码: 1519-1545
Authors:  Zhao, Ping-Fan;  Li, Qing-Na;  Chen, Wei-Kun;  Liu, Ya-Feng
Favorite  |  View/Download:175/0  |  Submit date:2021/10/26
MIMO detection  projected Newton method  quadratic penalty method  semidefinite relaxation  sparse quadratic programming relaxation