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检索条件"主题词=multiple-input multiple-output"
889 条 记 录,以下是621-630 订阅
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Few-Mode Fibers Supporting More Than Two LP Modes For Mode-Division-multiplexed Transmission With MIMO DSP
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JOURNAL OF LIGHTWAVE TECHNOLOGY 2014年 第14期32卷 2468-2479页
作者: Mori, Takayoshi Sakamoto, Taiji Wada, Masaki Yamamoto, Takashi Yamamoto, Fumihiko NTT Corp Access Network Serv Syst Labs Tsukuba Ibaraki 3050805 Japan
We propose a transmission fiber for mode-division-multiplexed transmission with multiple-input multiple-output (MIMO) digital signal processing supporting four and six linearly polarized (LP) modes over the C + L band... 详细信息
来源: 评论
Efficient QR-Based Multi-Mode Precoding for Limited Feedback Multi-User MIMO Systems
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WIRELESS PERSONAL COMMUNICATIONS 2014年 第2期74卷 969-987页
作者: Pan, Chien-Hung Lee, Ta-Sung Natl Chiao Tung Univ Dept Elect Engn Hsinchu Taiwan
This paper proposes QR-based criteria for efficient selection of multi-mode precoders in multi-user multiple-input multiple-output (MU-MIMO) precoded systems with a limited feedback. In particular, a MU-MIMO QR based ... 详细信息
来源: 评论
Sum-Rate Maximization in the Multicell MIMO Broadcast Channel With Interference Coordination
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2014年 第6期62卷 1501-1513页
作者: Nguyen, Duy H. N. Tho Le-Ngoc McGill Univ Dept Elect & Comp Engn Montreal PQ H3A 0E9 Canada
This paper studies the precoding designs to maximize the weighted sum-rate (WSR) in a multicell multiple-input multiple-output (MIMO) broadcast channel (BC). We consider a multicell network under universal frequency r... 详细信息
来源: 评论
Performances of Transmit Antenna Selection, Receive Antenna Selection, and Maximal-Ratio-Combining-Based Hybrid Techniques in the Presence of Feedback Errors
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2014年 第4期63卷 1976-1982页
作者: Yilmaz, Ahmet Kucur, Oguz Turkish Sci & Technol Res Council TUBITAK Informat & Informat Secur Res Ctr BILGEM TR-41470 Gebze Turkey Gebze Inst Technol Dept Elect Engn TR-41400 Gebze Turkey
In this paper, performances of joint transmit and receive antenna selection (JTRAS), transmit antenna selection/maximal ratio combining (TAS/MRC), and transmit antenna selection/receive antenna selection (TAS/RAS) tec... 详细信息
来源: 评论
An Improved Semi-Orthogonal User Selection Algorithm Based on Condition Number for Multiuser MIMO Systems
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China Communications 2014年 第A01期11卷 23-30页
作者: LU Xinlu WU Jun HUANG Xinlin LI Wenfeng LU Jianmin GONG Zhengwei ComputerScienceandTechnologyDepartment TongjiUniversityShanghai201804China HuaweiTechnologiesCo. LtdShanghai201206China
In multiple-input multiple-Out (MIMO) systems, the user selection algorithm plays an important role in the realization of multiplexing gain. In this paper, an improved Semi-orthogonal User Selection algorithm based ... 详细信息
来源: 评论
DESIGN OF A BROADBAND PLANAR MONOPOLE MIMO ANTENNA
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 2014年 第9期56卷 1994-1997页
作者: Kazim, Jalil Ur Rehman Ahmad, Salman Ali, Usman Owais, Owais COMSATS Inst Informat Technol Abbottabad Dept Elect Engn Abbottabad Pakistan
A broadband multiple-input multiple-output antenna with a size of 60 x 120 x 1.6 mm is presented for the smart phones. Enhanced performance of the antenna is achieved by utilizing dual radiator chopping and ground pla... 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
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
Photonic Precoding for Millimeter-Wave Multicell MIMO in Centralized RoF System
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IEEE PHOTONICS TECHNOLOGY LETTERS 2014年 第11期26卷 1116-1119页
作者: Cheng, Lin Zhu, Ming Wang, Jing Xu, Mu Lu, Feng Chang, Gee-Kung Georgia Inst Technol Sch Elect & Comp Engn Atlanta GA 30332 USA
We propose a centralized photonic precoding method for millimeter-wave (MMW) multicell multiple-input multiple-output (MIMO) wireless communications. By applying the multicell MIMO and hence exploiting the spatial mul... 详细信息
来源: 评论
Optimization of a two-way MIMO amplify-and-forward relay network
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EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING 2014年 第1期2014卷 1页
作者: Zhang, Ying Chen, Yinjiang Pan, Chuanyi Zhao, Huapeng Kang, Ning Univ Elect Sci & Technol China Coll Elect Engn Chengdu 610066 Peoples R China Inst High Performance Comp Dept Elect & Photon Singapore 138632 Singapore
In this paper, we consider optimization of a two-way multiple-input multiple-output (MIMO) amplify-and-forward relay network which consists of a pair of transceivers and several relay nodes. multiple antennas are equi... 详细信息
来源: 评论