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检索条件"主题词=multiple-input multiple-output"
896 条 记 录,以下是631-640 订阅
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
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An Improved Semi-Orthogonal User Selection Algorithm Based on Condition Number for Multiuser MIMO Systems
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China Communications 2014年 第A1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
Accelerated Nonlinear Multichannel Ultrasonic Tomographic Imaging Using Target Sparseness
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IEEE TRANSACTIONS ON IMAGE PROCESSING 2014年 第3期23卷 1379-1393页
作者: Dong, Chengdong Jin, Yuanwei Lu, Enyue Shanghai Univ Finance & Econ Dept Appl Math Shanghai 200433 Peoples R China Univ Maryland Eastern Shore Dept Engn & Aviat Sci Princess Anne MD 21853 USA Salisbury Univ Dept Math & Comp Sci Salisbury MD 21801 USA
This paper presents an accelerated iterative Landweber method for nonlinear ultrasonic tomographic imaging in a multiple-input multiple-output (MIMO) configuration under a sparsity constraint on the image. The propose... 详细信息
来源: 评论
Joint Source-Relay Optimization for Fixed Receivers in Multi-Antenna Multi-Relay Networks
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2014年 第1期13卷 62-74页
作者: Ikhlef, Aissa Schober, Robert Univ British Columbia Dept Elect & Comp Engn Vancouver BC V6T 1Z4 Canada
We jointly optimize the source and relay precoders for multi-antenna multi-relay networks employing a prefixed receiver. Prefixed receivers are of practical interest since they enable low complexity at the end-user... 详细信息
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Hybrid genetic crossover based swarm intelligence optimization for efficient resource allocation in MIMO OFDM systems
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Research Journal of Applied Sciences, Engineering and Technology 2015年 第7期10卷 742-749页
作者: Sathish Kumar, B. Shankar Kumar, K.R. Department of Electronics and Communication Engineering Sri Ramakrishna Engineering College Coimbatore Tamil Nadu 641022 India Department of Electronics and Communication Engineering Ranganathan Engineering College Coimbatore Tamil Nadu 641109 India
Rapid development of wireless services, leads to ubiquitous personal connectivity in the world. The demand for multimedia interactivity is higher in the world which leads to the requirement of high data transmission r... 详细信息
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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 1-13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
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Sum-Rate Maximization in the Multicell MIMO multiple-Access Channel with Interference Coordination
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2014年 第1期13卷 36-48页
作者: Nguyen, Duy H. N. Tho Le-Ngoc McGill Univ Dept Elect & Comp Engn Dept Elect Engn Montreal PQ H3A 0E9 Canada
This paper is concerned with the maximization of the weighted sum-rate (WSR) in the multicell MIMO multiple access channel (MAC). We consider a multicell network operating on the same frequency channel with multiple m... 详细信息
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BER analysis of DPSK-SIM over MIMO free space optical links with misalignment
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OPTIK 2014年 第18期125卷 5176-5180页
作者: Prabu, K. Kumar, D. Sriram NIT Dept Elect & Commun Engn Tiruchirappalli 620015 Tamil Nadu India
Free-space optics (FSO) is a safe, license-free, high speed and high-bandwidth cordless technique for broadcasting signals at the same speed as fiber optics. But the main drawback of FSO is the dissolution of the sign... 详细信息
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BER analysis of BPSK-SIM-based SISO and MIMO FSO systems in strong turbulence with pointing errors
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OPTIK 2014年 第21期125卷 6413-6417页
作者: Prabu, K. Kumar, D. Sriram Malekian, Reza Natl Inst Technol Dept Elect & Commun Engn Tiruchirappalli 620015 Tamil Nadu India Univ Pretoria Dept Elect Elect & Comp Engn ZA-0002 Pretoria South Africa
Free space optics (FSO) is one of the sprouting technologies in optical communication systems domain. It can be employed as an alternative for the conventional radio frequency (RF) links to work out the current limita... 详细信息
来源: 评论
Efficient and low complexity modulation classification algorithm for MIMO systems
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Research Journal of Applied Sciences, Engineering and Technology 2015年 第1期9卷 58-64页
作者: Bahloul, Mohammad Rida Yusoff, Mohd Zuki Saad, M. Naufal M. Department of Electrical and Electronic Engineering Universiti Teknologi PETRONAS Tronoh Perak 31750 Malaysia
This study develops a feature-based Automatic Modulation Classification (AMC) algorithm for spatially multiplexed multiple-input multiple-output (MIMO) systems employing two Higher Order Cumulants (HOCs) of the estima... 详细信息
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