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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>>

Experimental evaluation of the BER performance in optical OFDM system based on discrete Hartley transform precoding: 《Optoelectronics Letters》2014年第3期224-227,共4页王中鹏陈芳妮吴茗蔚陈明唐进陈林; supported in part by the National Natural Science Foundation of China(No.61302112);the Open Fund of the State Key Laboratory of Millimeter Waves(Southeast University,Ministry of Education,China)(No.K201214);the Zhejiang Provincial Natural Science Foundation of China(No.LY13F050005);the Key Industrial Project of Special Major Science and Technology of Zhejiang Province(No.2012C11016-2); We experimentally assess the bit error rate(BER) performance of an intensity modulation/direct detection(IM/DD) optical orthogonal frequency division multiplexing(OFDM) system based on discrete Hartley transform(DHT) ...; 关键词：Error statistics Signal receivers Single mode fibers Telecommunication systems

Numerical analysis of intermodal delay in few-mode fibers for mode division multiplexing in optical fiber communication systems被引量：2: 《Optoelectronics Letters》2012年第2期138-141,共4页Abid Munir 忻向军刘博 Abdul Latif Aftab Hussain Shahab Ahmad Niazi; supported by the National Basic Research Program of China (No.2010CB328300);the National Natural Science Foundation of China (Nos.61077050, 61077014 and 60932004);the BUPT Young Foundation (No.2009CZ07), Fundamental Research Funds for Central Universities;the Open Foundation of State Key Laboratory of Optical Communication Technologies and Networks (WRI) (No.2010OCTN-02); In order to achieve higher spectral efficiency, mode division multiplexing (MDM) in few-mode fibers is a new research area. The idea faces lots of technical issues including intermodal delay and mode coupling which li...; 关键词：Communication systems Fibers Numerical analysis Spectrum analyzers

Design and experiment of post-equalization for OOK-NRZ visible light communication system被引量：8: 《Optoelectronics Letters》2012年第2期142-145,共4页章双佐郑传涛李艳婷叶玮琳刘洋; supported by the Innovation Fund for Technology Based Firms of Changchun (No. 10ZC04);the Undergraduate Innovative Experiment Program of Jilin University (No. 2011C51174); Considering that the white LED＇s spectral response decreases exponentially with the increase of carrier frequency for the on-off-keying non-return-to-zero （OOK-NRZ） visible light communication （VLC） data links, a...; 关键词：Communication systems Experiments High pass filters Optical communication

Performance study of an OFDM visible light communication system based on white LED array被引量：13: 《Optoelectronics Letters》2011年第6期454-457,共4页田崇文李艳婷叶玮琳全相印宋占伟郑传涛; supported by the Innovation Fund for Technology Based Firms of Changchun of China (No.10ZC04); By introducing orthogonal frequency division multiplexing （OFDM） technology, a visible light communication （VLC） system using a 5~5 white LED array is studied in this paper. The OFDM transmitter and receiver are m...; 关键词：Bit error rate Codes (symbols) Communication systems Light Optical communication Orthogonal frequency division multiplexing Quadrature phase shift keying

Low power consumption high speed CMOS dual-modulus 15/16 prescaler for optical and wireless communications: 《Optoelectronics Letters》2011年第5期341-345,共5页刘慧敏张小兴戴宇杰吕英杰; Frequency synthesizer is an important part of optical and wireless communication system. Low power comsumption prescaler is one of the most critical unit of frequency synthesizer. For the frequency divider, it must be...; 关键词：CMOS integrated circuits Communication systems Frequency synthesizers Global system for mobile communications Metallic compounds MOS devices Wireless telecommunication systems

Hadamard precoding for PAPR reduction in optical direct detection OFDM systems被引量：10: 《Optoelectronics Letters》2011年第5期363-366,共4页王中鹏肖江南李凡陈林; supported by the National High-tech Research and Development Program of China (No.2007AA01Z263);the Natural Science Foundation of Hunan Proviuce of China (No.06JJ50108);the Open Fund of Key Laboratory of Optical Communication and Lightwave Technologies of Education Ministry of China at Beijing University of Posts and Telecommunications; The high peak-to-average power ration (PAPR) values of optical orthogond frequency division multiplexing (OFDM) signal limit the system nonlinear tolerance (NLT). In this paper, a novel method based on Hadamard precod...; 关键词：Binary phase shift keying Signal detection Single mode fibers Telecommunication systems

An IIR adaptive electronic equalizer for polarization multiplexed fiber optic communication systems: 《Optoelectronics Letters》2011年第5期371-375,共5页曾祥烨刘剑飞赵启大; supported by the Natural Science Foundation of Hebei Province (No.F2008000116); An electronic digital equalizer for polarization multiplex coherent fiber optic communication systems is designed to compensate polarization mode dispersion (PMD) and residual chromatic dispersion (CD) of transmission...; 关键词：Chromatic dispersion DISPERSIONS Group delay Impulse response MULTIPLEXING POLARIZATION

Numerical analysis on an OOK-NRZ visible light communication system based on a single white LED被引量：7: 《Optoelectronics Letters》2011年第5期376-379,共4页贾永坡叶玮琳田崇文全相印王嘉琪宋占伟郑传涛; supported by the Innovation Fund For Technology Based Firms of Changchun, China (No.10ZC04); An OOK-NRZ visible light communication (VLC) system is designed by using a single white LED and a 550 nm visible photodetector. The emitting model of the single LED is established, and the general expression of the de...; 关键词：Bit error rate Communication systems Detectors Light Mathematical models Numerical analysis Optical communication Optimization Signal to noise ratio

Training sequence based channel estimation for indoor visible light communication system被引量：6: 《Optoelectronics Letters》2011年第3期213-216,共4页王俊波焦媛党小宇陈明谢秀秀曹玲玲; supported by the National Natural Science Foundation of China(No.60972023);the National Science and Technology Important Special Project(Nos.2010ZX03003-002 and 2010ZX03003-004);the Open Research Fund of National Mobile Communication Research Laboratory,Southeast University(No.2010D01);the Open Research Fund of State Key Laboratory of Advanced Optical Communication Systems and Networks,China(No.2008SH06);the Startup Fund of Nanjing University of Aeronautics and Astronautics(NUAA);the NUAA Research Funding(No.NS2010091);the Fundation of Graduate Innovation Center in NUAA; Channel estimation is a key technology in indoor wireless visible light communications(VLCs).Using the training sequence(TS),this paper investigates the channel estimation in indoor wireless visible light communicatio...; 关键词：Communication systems Computer simulation Correlation methods ESTIMATION Optical communication Signal to noise ratio

Study on 8DPSK of multi-phase modulation technology based on CSRZ: 《Optoelectronics Letters》2011年第2期151-153,共3页张霞许恒迎牛慧娟张民王芳白成林张晓光; A new modulation format in optical fiber communication system, the eight differential phase shift keying (8DPSK) of multi-phase modulation technology based on carrier-suppressed return-to-zero (CSRZ) is proposed in th...; 关键词：Communication systems MODULATION Optical communication Optical fibers

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