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检索条件"主题词=Precoder Design"
119 条 记 录,以下是31-40 订阅
排序:
Double-Layer precoder and Cluster-Based Power Allocation design for LEO Satellite Communication With Massive MIMO
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IEEE COMMUNICATIONS LETTERS 2023年 第2期27卷 650-654页
作者: Yue, Tong Liu, Aijun Liang, Xiaohu Army Engn Univ PLA Coll Commun Engn Nanjing 210007 Peoples R China Southeast Univ Sch Informat Sci & Engn Nanjing 210096 Peoples R China
In this work, we propose a double-layer precoder and cluster-based power allocation design for low earth orbit (LEO) satellite communication with massive multiple input multiple output (MIMO). Specifically, spectral e... 详细信息
来源: 评论
Low Complexity Zeroforcing precoder design Under Per-Antenna Power Constraints
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IEEE COMMUNICATIONS LETTERS 2015年 第9期19卷 1556-1559页
作者: Jang, Jinyoung Jeon, Sang-Woon Chae, Hyukjin Cha, Hyun-Su Kim, Dong Ku Yonsei Univ Sch Elect & Elect Engn Seoul 120749 South Korea Andong Natl Univ Dept Informat & Commun Engn Andong 760749 South Korea LG Elect Adv Commun Technol R&D Lab Seoul 150875 South Korea
The K-user multiple- input single-output broadcast channel is considered under per-antenna power constraints, i.e., each transmit antenna must satisfy its own power constraint. A low complexity zeroforcing (ZF) precod... 详细信息
来源: 评论
Iterative Source and Relay precoder design for Non-Regenerative MIMO Cognitive Relay Systems
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IEEE TRANSACTIONS ON COMMUNICATIONS 2015年 第10期63卷 3497-3510页
作者: Budhathoki, Krishna Ram Maleki, Mehdi Bahrami, Hamid Reza Univ Akron Dept Elect & Comp Engn Akron OH 44325 USA
The problem of joint precoder design for the source and relay nodes of a cooperative cognitive radio (CR) system is investigated. We consider a non-regenerative relaying secondary CR system with underlay spectrum shar... 详细信息
来源: 评论
Achievable Regions and precoder designs for the Multiple Access Wiretap Channels With Confidential and Open Messages
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IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 2022年 第5期40卷 1407-1427页
作者: Xu, Hao Yang, Tianyu Wong, Kai-Kit Caire, Giuseppe UCL Dept Elect & Elect Engn London WC1E 71E England Tech Univ Berlin Fac Elect Engn & Comp Sci D-10587 Berlin Germany
This paper investigates the secrecy achievable region of multiple access wiretap (MAC-WT) channels where, besides confidential messages, the users have also open messages to transmit. All these messages are intended f... 详细信息
来源: 评论
Energy-Efficient precoder design for MIMO Wiretap Channels
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IEEE COMMUNICATIONS LETTERS 2014年 第9期18卷 1559-1562页
作者: Zhang, Haiyang Huang, Yongming Li, Shidang Yang, Luxi Southeast Univ Sch Informat Sci & Engn Nanjing 210096 Jiangsu Peoples R China
In this letter, we study energy-efficient precoder design in a three-node MIMO wiretap channel. Different from previous works in this area that mainly focus on secrecy rate maximization or power minimization problems,... 详细信息
来源: 评论
Joint Source and Relay precoder design in Amplify-and-Forward MIMO Relay Systems with Direct Link
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WIRELESS PERSONAL COMMUNICATIONS 2014年 第1期75卷 511-530页
作者: Wang, Nan Chen, Ming Wu, Xia Dai, Jianxin Southeast Univ Natl Mobile Commun Res Lab NCRL Nanjing 210096 Jiangsu Peoples R China Nanjing Univ Posts & Telecommun Sch Sci Nanjing 210023 Jiangsu Peoples R China
This paper investigates the precoder design problem in a two-hop amplify-and-forward multiple-input-multiple-output relay system. Many previous works on this problem are based on the minimum mean-square error criterio... 详细信息
来源: 评论
Coding-Enhanced Cooperative Jamming for Secret Communication: The MIMO Case
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IEEE TRANSACTIONS ON COMMUNICATIONS 2024年 第5期72卷 2746-2761页
作者: Xu, Hao Wong, Kai-Kit Xu, Yinfei Caire, Giuseppe UCL Dept Elect & Elect Engn London WC1 E7JE England Southeast Univ Sch Informat Sci & Engn Nanjing 210096 Peoples R China Tech Univ Berlin Fac Elect Engn & Comp Sci D-10587 Berlin Germany
This paper considers a Gaussian multi-input multi-output (MIMO) wiretap channel with a legitimate transmitter, a legitimate receiver (Bob), an eavesdropper (Eve), and a cooperative jammer. All nodes may be equipped wi... 详细信息
来源: 评论
Optimized precoding for massive MU-MIMO systems with KLDA dimension reduction and RNN-crossover GBO algorithm
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TELECOMMUNICATION SYSTEMS 2024年 第2期86卷 363-381页
作者: Ramanathan, Srividhya Bennet, M. Anto Vel Tech Rangarajan Dr Sagunthala R&D Inst Sci & T Dept Elect & Commun Engn Chennai Tamil Nadu India
Nowadays the communication of massive multi-user multiple-input multiple-output (MU-MIMO) takes an important role in wireless systems, as they facilitate the ultra-reliable transmission of data and high performance. I... 详细信息
来源: 评论
LSTM-Based Trajectory and Phase-Shift Prediction for RSMA Networks Assisted by AIRS
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IEEE TRANSACTIONS ON COMMUNICATIONS 2024年 第11期72卷 6929-6942页
作者: Lima, Brena Kelly Sousa Matos-Carvalho, Joao Pedro Dinis, Rui da Costa, Daniel Benevides Beko, Marko Oliveira, Rodolfo Lusofona Univ COPELABS P-1749024 Lisbon Portugal Univ Nova Lisboa Ctr Technol & Syst CTS P-2829516 Caparica Portugal Univ Nova Lisboa Associated Lab Intelligent Syst LASI P-2829516 Caparica Portugal NOVA Univ Lisbon Dept Elect Engn P-1099085 Caparica Portugal Inst Telecomunicacoes P-3810193 Lisbon Portugal King Fahd Univ Petr & Minerals KFUPM Interdisciplinary Res Ctr Commun Syst & Sensing Dept Elect Engn Dhahran 31261 Saudi Arabia Univ Lisbon Inst Telecomunicacoes Inst Super Tecn P-1649004 Lisbon Portugal
This paper investigates rate-splitting multiple access (RSMA) networks with multiusers assisted by aerial intelligent reflecting surfaces (AIRS). To improve the sum-rate of the system, the UAV's trajectory and pha... 详细信息
来源: 评论
Precoding and Trajectory design for UAV-Assisted Integrated Communication and Sensing Systems
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2024年 第9期73卷 13151-13163页
作者: Chai, Rong Cui, Xianglin Sun, Ruijin Zhao, Dongmei Chen, Qianbin Chongqing Univ Posts & Telecommun Sch Commun & Informat Engn Chongqing 400065 Peoples R China Xidian Univ State Key Lab Integrated Serv Networks Xian 710126 Peoples R China McMaster Univ Dept Elect & Comp Engn Hamilton ON L8S 4L8 Canada
Benefited from the characteristics of high mobility, low cost and convenient deployment, unmanned aerial vehicles (UAVs) can be deployed in wireless communication systems as mobile base stations (BSs) to improve the c... 详细信息
来源: 评论