COMMUNICATION_SYSTEMS

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Adaptive frequency domain pre-equalization for white-LED nonlinearity in OFDM-based visible light communication systems被引量：2
《Chinese Optics Letters》2015年第7期101-104,共4页张汝岐 李建锋 黄治同 纪越峰 
supported in part by the National 973 Program of China(No.2013CB329205);the National Natural Science Foundation of China(No.61401032);the National 863 Program of China(No.2013AA013601)
In visible light communication, orthogonal frequency division multiplexing （OFDM） is an effective approach to improve the system speed. However, the nonlinearity of the light-emitting diode （LED） suppresses the tr...
关键词：Bit error rate Error compensation Frequency division multiplexing Frequency domain analysis LIGHT Optical communication Orthogonal frequency division multiplexing Visible light communication 
Adaptive modulation in MIMO optical wireless communication systems
《Journal of Southeast University(English Edition)》2015年第2期175-180,共6页吴斌 吴亮 邹采荣 
The National High Technology Research and Development Program of China(863 Program)(No.2013AA013601);the National Science and Technology M ajor Project of China(No.2015ZX03004009)
In the intensity modulation and direct detection （IM/DD） multiple-input multiple-output （MIMO） optical wireless communication systems, a direct-current-biased adaptive modulation scheme is proposed to guarantee th...
关键词：optical wireless communication multiple inputand multiple output （MIMO） adaptive modulation 
Joint nonlinear electrical equalization in coherent optical PDM DFT-spread-OFDM systems被引量：1
《Chinese Optics Letters》2013年第6期6-9,共4页黄志远 张帆 陈章渊 
supported by the National Natural Science Foundation of China (Nos. 61077053,60932004,and 61275005);the National "863" Program of China(No. 2012AA011302);National "973" Program of China (No. 2010CB328201);supported by the Program for New Century Excellent Talents in University
We propose a joint nonlinear electrical equalization approach in coherent optical discrete-Fourier-transform spread orthogonal-frequency-division-multiplexing （DFT-sprea^-OFDM） systems with polarization divi- sion m...
关键词：MULTIPLEXING Nonlinear optics Telecommunication systems 
Improving nonlinearity tolerance of 112-Gb/s PDM OFDM systems with coherent detection using BLAST algorithm被引量：1
《Chinese Optics Letters》2012年第11期13-16,共4页徐艳飞 乔耀军 纪越峰 
supported by the National Natural Sci-ence Foundation of China(No.60932004);the National"973"Program of China(No.2012CB315705);the National"863"Program of China(No.2012AA011301)
The use of Bell Laboratories layered space-time （BLAST） architecture as a digital signal processing algorithm is proposed in this letter. It is aimed at improving the nonlinearity tolerance of a polarization divisio...
关键词：Algorithms Optical communication Orthogonal frequency division multiplexing Single mode fibers Telecommunication systems 
Optimized optical phase conjugation conf iguration for f iber nonlinearity compensation in CO-OFDM systems被引量：2
《Chinese Optics Letters》2011年第6期31-35,共5页李炉焦 乔耀军 纪越峰 
supported in part by the National Natural Science Foundation of China (No. 60932004);the National "863" Program of China (No. 2009AA01A345);the National "973" Program of China (No.2007CB310705)
The optimized optical phase conjugation （OPC） configuration is proposed for the 40-Gb/s CO-OFDM system. The proposed configuration for nonlinear cancellation is systematically depicted in transmission links with lum...
关键词：Optical phase conjugation OPTIMIZATION Telecommunication systems 
An experiment of PMD compensation in 40-Gb/s PSBT transmission system被引量：1
《Chinese Optics Letters》2010年第9期816-818,共3页田凤 席丽霞 张晓光 翁轩 张光勇 熊前进 
supported by the National "863" Projectof China (No. 2009AA01Z224);Huawei Technology Project (No. YBON2008014)
An adaptive polarization mode dispersion （PMD） compensation experiment is reported in a 40-Gb/s phase shaped binary transmission （PSBT） communication system, with the use of a new digital signal processor （DSP）-...
关键词：Communication systems Digital signal processors Fiber optics Optical communication Optical systems POLARIZATION Signal processing Signal to noise ratio 
Fast Fault Localization for Large-scale IP-based Communication Systems Using Bayesian Networks
《Chinese Journal of Electronics》2009年第4期735-740,共6页DONG Haijiang DONG Haijiang QIU Xuesong QIU Xuesong CHENG Lu CHENG Lu LI Zhiqing LI Zhiqing QIAO Yan QIAO Yan 
In large-scale IP-based communication sys- tems, faults are often caused by multiple factors of uncer- tainty, so bow to locate the root causes of these faults quickly and precisely plays a key role in network man- ag...
关键词：Fault localization~ Probabilistic reasoning 
ICI Cancellation Algorithm for OFDM Based Aeronautical Communication Systems and Its Performance Analysis
《Journal of Beijing Institute of Technology》2009年第2期203-208,共6页安建平 张德生 武岩波 
Sponsored by the National"863" Program Project(2007AA01Z293)
The aeronautical en-route communication channel is modeled as a two-ray double-selective channel. Based on the channel model, a low-eomplexity iteration self-cancellation algorithm is proposed to cancel the inter-carr...
关键词：aeronautical wireless communication inter-carrier interference cancellation bit-error-rate analysis 
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