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检索条件"主题词=Multiple-input multiple-output"
889 条 记 录,以下是271-280 订阅
排序:
An Efficient Relay Selection and Power Allocation Schemes for Cognitive MIMO DF Relay Networks with Buffers
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ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING 2017年 第7期42卷 2839-2849页
作者: Al-Eryani, Yasser F. Salhab, Anas M. Zummo, Salam A. King Fahd Univ Petr & Minerals Dept Elect Engn Dhahran 31261 Saudi Arabia
In this paper, decode-and-forward buffer-aided opportunistic relay selection and antenna transmission power allocation for underlay cognitive radio are considered. All the transmitting and receiving nodes are assumed ... 详细信息
来源: 评论
Reinforcement Learning-Based Joint User Pairing and Power Allocation in MIMO-NOMA Systems
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SENSORS 2020年 第24期20卷 7094-7094页
作者: Lee, Jaehee So, Jaewoo Sogang Univ Dept Elect Engn Seoul 04107 South Korea
In this paper, we consider a multiple-input multiple-output (MIMO)-non-orthogonal multiple access (NOMA) system with reinforcement learning (RL). NOMA, which is a technique for increasing the spectrum efficiency, has ... 详细信息
来源: 评论
Pair-wise error probability and its Chernoff upper bound for unitary space-time code
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Science China(Information Sciences) 2010年 第8期53卷 1613-1621页
作者: ZHANG DaPeng 1,2 , LIU Ju 1 , XU HongJi 1 & JI Hui 1 1 School of Information Science and Engineering, Shandong University, Jinan 250100, China 2 State Key Laboratory of Integrated Services Networks, Xidian University, Xi’an 710071, China 1. School of Information Science and Engineering Shandong University Jinan 250100 China2. State Key Laboratory of Integrated Services Networks Xidian University Xi’an 710071 China
Unitary space-time code is ideally suited for rapid fading scenarios as it can operate well without channel state information (CSI), which is of vital significance for improving the effectivity and reliability of wire... 详细信息
来源: 评论
Signalling scheme for achieving dynamic degrees of freedom in MIMO Y channel
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INTERNATIONAL JOURNAL OF GRID AND UTILITY COMPUTING 2014年 第3期5卷 149-155页
作者: Wang, Yong Guo, Aixiang He, Hong Li, Hui Li, Fengrong Xidian Univ State Key Lab Integrated Serv Networks Xian Shaanxi Peoples R China Chinese Acad Sci Shanghai Inst Microsyst & Informat Technol Key Lab Wireless Sensor Network & Commun Shanghai 200050 Peoples R China
The multiple input and multiple output (MIMO) Y channel is a generalised channel model of the two-way relay channel, which supports point-to-multipoint traffic pattern for unicast. In this paper, a signalling scheme f... 详细信息
来源: 评论
Product manifold optimization-based joint beamforming for RIS-aided MIMO systems: A fairness based approach
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ICT EXPRESS 2024年 第5期10卷 1110-1116页
作者: Ji, Xiang Song, Yunchao Liu, Chen Huang, Zheng Qian, Mujun Nanjing Univ Posts & Telecommun Coll Elect & Opt Engn Coll Flexible Elect Future Technol Nanjing Peoples R China
Reconfigurable intelligent Surface (RIS) can effectively improve the communication quality and extend the signal coverage range by reconfiguring the wireless communication transmission environment, which is very suita... 详细信息
来源: 评论
Unified Performance Analysis of Antenna Selection Schemes for Cooperative MIMO-NOMA With Practical Impairments
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2022年 第6期21卷 4364-4378页
作者: Aldababsa, Mahmoud Guven, Eray Durmaz, M. Akif Goztepe, Caner Kurt, Gunes Karabulut Kucur, Oguz Istanbul Gelisim Univ Dept Elect & Elect Engn TR-34310 Istanbul Turkey Istanbul Tech Univ Dept Elect & Commun Engn TR-34469 Istanbul Turkey Turkcell Technol 5G Res & Dev Team TR-34854 Istanbul Turkey Polytech Montreal Dept Elect Engn Polygrames Res Ctr Montreal PQ H3T 1J4 Canada Gebze Tech Univ Dept Elect Engn TR-41400 Gebze Turkey
This paper presents a unified outage probability (OP) performance analysis of two hybrid antenna selection (AS) schemes, transmit antenna selection (TAS) and maximal ratio combining (MRC), and joint transmit and recei... 详细信息
来源: 评论
Multiuser MIMO OFDM Based TDD/TDMA for Next Generation Wireless Communication Systems
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WIRELESS PERSONAL COMMUNICATIONS 2010年 第2期52卷 289-324页
作者: Lu Zhaogan Rao Yuan Zhang Taiyi Wang Liejun Xi An Jiao Tong Univ Sch Elect & Informat Engn Xian 710049 Peoples R China Xi An Jiao Tong Univ Software Engn Sch Xian 710049 Peoples R China
multiple-input multiple-output (MIMO) wireless technology in combination with orthogonal frequency division multiplexing (MIMO OFDM) is an attractive air-interface solution for next-generation wireless local area netw... 详细信息
来源: 评论
MIMO Assisted Networks Relying on Intelligent Reflective Surfaces: A Stochastic Geometry Based Analysis
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2022年 第1期71卷 571-582页
作者: Hou, Tianwei Liu, Yuanwei Song, Zhengyu Sun, Xin Chen, Yue Hanzo, Lajos Beijing Jiaotong Univ Sch Elect & Informat Engn Beijing 100044 Peoples R China Queen Mary Univ London Sch Elect Engn & Comp Sci London E1 4NS England Univ Southampton Southampton SO17 1BJ Hants England
Intelligent reflective surfaces (IRSs) are invoked for improving both the spectral efficiency (SE) and energy efficiency (EE). Specifically, an IRS-aided multiple-input multiple-output network is considered, where the... 详细信息
来源: 评论
Joint Source-Relay Precoding and Power Allocation for Secure Amplify-and-Forward MIMO Relay Networks
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IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY 2014年 第8期9卷 1240-1250页
作者: Wang, Hui-Ming Liu, Feng Xia, Xiang-Gen Xi An Jiao Tong Univ Sch Elect & Informat Engn Minist Educ Key Lab Intelligent Networks & Network Secur Xian 710049 Peoples R China Xidian Univ Inst Elect Xian 710049 Peoples R China Univ Delaware Dept Elect & Comp Engn Newark DE 19716 USA
In this paper, we investigate the security issue of a two-hop amplify-and-forward multiple-input multiple-output wireless relay network in the existence of a multiantenna eavesdropper. The optimal scheme to achieve th... 详细信息
来源: 评论
Array Gain Analysis in Molecular MIMO Communications
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IEEE ACCESS 2018年 6卷 61091-61102页
作者: Damrath, Martin Yilmaz, H. Birkan Chae, Chan-Byoung Hoeher, Peter Adam Univ Kiel Fac Engn D-24143 Kiel Germany Yonsei Univ Sch Integrated Technol Yonsei Inst Convergence Technol Incheon 406840 South Korea
In this paper, spatial transmission techniques in the area of multiple-input multiple-output (MIMO) diffusion-based molecular communications (DBMC) are investigated. For transmitter-side spatial coding, Alamouti-type ... 详细信息
来源: 评论