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COMMUNICATION_SYSTEMS: 作品数：170被引量：195H指数：6; 导出分析报告; 相关作者：谢素芬李星吴斌吕铁良邹采荣更多>>; 相关机构：工业和信息化部华为技术有限公司上海贝尔股份有限公司中兴通讯股份有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Broadband hybrid model for relay-aided cooperative MIMO power line communication systems: 《The Journal of China Universities of Posts and Telecommunications》2020年第1期72-80,共9页Liang Xiaolin Cao Wangbin; supported by the Natural Science Foundation of Hebei Province of China (F2019201362,E2019502186);the Hebei University One Province One University Special Fund;the Fundamental Research Funds for the Central Universities (2018MS096).; A hybrid model for broadband multiple-input multiple-output(MIMO) relay-aided indoor power line communications(PLC) system was proposed in this paper. The proposed model combines the top-down and bottom-up approaches ...; 关键词：BROADBAND communication channel frequency response(CFR) hybrid model MIMO-PLC power line communications(PLC) relay-aided

Low complexity asymptotically unitary algorithm for hybrid beamforming in mmWave communication systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2017年第1期18-25,共8页Li Xiaohui Meng Meimei Lin Yingchao Hei Yongqiang; supported by the National Natural Science Foundation of China(61201134);State Key Science and Research Project(MJ-2014-S-37);the 111 Project(B08038); In millimeter wave （mmWave） massive multiple-input multiple-output （MIMO） systems, because of the high hardware cost and high power consumption, the traditional fully digital beamforming （DBF） cannot be implemen...; 关键词：massive MIMO mmWave communication hybrid beamforming asymptotically unitary low complexity

Study on multiple receiver systems in non-line-of-sight ultraviolet communication systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2014年第2期104-108,共5页LI Chen-xi LIU Ying-ting ZHANG Kai MAO Jie ZHAO Yong-li; In this article, multiple receiver effects in a non-line-of-sight （NLOS） ultraviolet （UV） communication system is studied. The idea of using multiple receivers for diversity reception is known as a practical, effe...; 关键词：ultraviolet communications multiple receivers diversity reception equal gain combining

Performance analysis of rake-MBER-equalizer for DS-UWB communication systems: 《The Journal of China Universities of Posts and Telecommunications》2010年第2期63-66,共4页WANG Bin-huo,ZHAO Xiao-hui ,MO Xiu-ling Key Laboratory of Information Science,School of Communication Engineering,Jilin University,Changchun 130012,China; A joint rake and minimum bit-error rate （MBER） equalizer receiver for direct-sequence ultra-wideband （DS-UWB） communication systems is proposed, where the receiver combats against inter-symbol interference （ISI）...; 关键词：performance analysis EQUALIZATION DS-UWB rake-MBER

Research on improving the QoE of relay users in cooperative communication systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2009年第6期1-5,共5页WANG Liang,XIE Wei-hao,CHEN Hui-min,WU Zhuo Key Laboratory of Specialty Fiber Optics and Optical Access Networks,School of Communication and Information Engineering, Shanghai University,Shanghai 200072,China; supported by Shanghai Leading Academic Discipline Project and STCSM (S30108, 08DZ2231100);the Fund of Innovation for Graduate Student of Shanghai University (Shucx080151);Shanghai Pujiang Program (08PJ14057); Customers＇ satisfaction with services is reflected by quality of experience（QoE）.Insofar,most studies on cooperative communication have been focused on improving the QoE of source users.However,the improvement of a...; 关键词：cooperative communication relay user QOE BTD

Computationally efficient channel estimation and inter-carrier interference suppression for OFDM communication systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2009年第6期17-23,共7页CAI Meng,ZHANG Ke-feng,ZOU Xue-cheng,LIU Hao School of Electronics of Science and Technology,Huazhong University of Science and Technology,Wuhan 430074,China; supported by the Hi-Tech Research and Development Program of China (2006AA01Z226); This article puts forward a novel channel estimation and inter-carrier interference（ICI） suppression method for time-varying orthogonal frequency division multiplexing（OFDM） systems.The proposed adaptive finite im...; 关键词：channel estimation OFDM ICI phase noise Kalman filter

Optimal power allocation to minimize SER for multinode amplify-and-forward cooperative communication systems被引量：6: 《The Journal of China Universities of Posts and Telecommunications》2008年第4期14-18,23,共6页LIN Fei LIU Xi-mei LUO Tao YUE Guang-xin; the National Natural Science Foundation of China (60472070, 60672123);the Specialized Research Fund for the Doctoral Program of Higher Education (20050013005); An optimal power allocation （OPA） method with mean channel gains is proposed for a multinode amplify-and-forward cooperative communication system. By making use of M-PSK modulation, a closed-form symbol-error-rate ...; 关键词：AMPLIFY-AND-FORWARD multinode cooperative communications SER power allocation

Strategies for Dense Optical CDMA Communication Systems: 《The Journal of China Universities of Posts and Telecommunications》2005年第1期91-94,共4页WANGYu-bao LINJin-tong; In this paper, we have formulated a strategy that the limited available codesequences in pure Direct-Sequence (DS) or Frequency-Hopping (FH) system can be reused to realizedense optical CDMA: the strategy of novel hyb...; 关键词：DOCDMA hybrid (DS/FH) system DS FH stationary random process probabilityof error

Circuit Topology Analysis of CMOS LNA in Mobile Communication Systems被引量：2: 《The Journal of China Universities of Posts and Telecommunications》2004年第2期103-107,共5页LIEnding CHENGui-can WANGJin-fu; "PlannedScientificResearchProjectSponsoredbytheEducationDepartmentofShaanxiProvince"underthegrantNo.0 4JK2 65; A Low Noise Amplifier (LNA) intended for the use in the front-end of the third-generation WCDMA receivers is designed in a standard 0 25?um CMOS process. In the LNA circuit, a positive-feedback Q-enhancement and tuni...; 关键词：LNA CMOS technology quality factor noise figure

Adaptive Modulation with Channel Estimation in High-Speed Packet-Based OFDM Communication Systems: 《The Journal of China Universities of Posts and Telecommunications》2004年第z1期76-82,共7页HOU Xiao-lin WU Jun-li YIN Chang-chuan YUE Guang-xin; NationalNaturalScienceFundsNo.90 1 0 4 0 1 8and 60 1 72 0 52andNational863Hi techResearchandDevlopmentPro jectNo.2 0 0 1AA1 2 30 1 6; In this paper, adaptive modulation with channel estimation in high-speed packet-based Orthogonal Frequency Division Multiplexing (OFDM) communication systems for beyond 3G are discussed. Different adaptive modulation ...; 关键词：OFDM adaptive modulation channel estimation beyond 3G

COMMUNICATION_SYSTEMS