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Stability optimization of channel-interleaved photonic analog-to-digital converter by extracting of dual-output photonic demultiplexing被引量：5: 《Chinese Optics Letters》2020年第1期95-99,共5页Kangjia Zheng Weiwen Zou Lei Yu Na Qian Jianping Chen; This work was partially supported by the National Natural Science Foundation of China(Nos.61571292,61535006,and 61822508).; We investigate a channel-interleaved photonic analog-to-digital conversion(PADC)system’s ability to work stably over a long duration with an optimal driving voltage.The influence of optimum bias point drift of a Mach...; 关键词：PHOTONIC analog-to-digital converter Mach–Zehnder modulator STABILITY OPTIMIZATION

Flexible polarization demultiplexing method based on an adaptive process noise covariance Kalman filter: 《Chinese Optics Letters》2018年第6期19-23,共5页Jun Ge Lianshan Yan Anlin Yi Yan Pan Lin Jiang Liangliang Dai Wei Pan Bin Luo; supported by the National Natural Science Foundation of China(NSFC)(Nos.61335005,61325023,and 61401378); A flexible polarization demultiplexing method based on an adaptive Kalman filter（AKF） is proposed in which the process noise covariance has been estimated adaptively. The proposed method may significantly improve th...; 关键词：EKF PDM Flexible polarization demultiplexing method based on an adaptive process noise covariance Kalman filter QAM

Coupling length variation and multi-wavelength demultiplexing in photonic crystal waveguides被引量：3: 《Chinese Optics Letters》2018年第1期48-52,共5页王梓名苏康冯波张天华黄维清蔡伟成肖威刘鸿飞刘建军; supported by the National Natural Science Foundation of China(No.61405058);the Hunan Provincial Natural Science Foundation of China(No.2017JJ2048);the Fundamental Research Funds for the Central Universities(No.531107050979); In this Letter, the effects of material/structure parameters of photonic crystal（Ph C） parallel waveguides on the coupling length are investigated. The results show that, increasing the effective relative permittivi...; 关键词：length Coupling length variation and multi-wavelength demultiplexing in photonic crystal waveguides WDM Ph PBG

Decision-free radius-directed Kalman filter for universal polarization demultiplexing of square M-QAM and hybrid QAM signals: 《Chinese Optics Letters》2016年第11期9-13,共5页杨彦甫张群姚勇曹国亮 Kangping Zhong Xian Zhou Alan Pak Tao Lau Chao Lu; supported by the National Natural Science Foundation of China(Nos.61205046,61401020,and 61575051);the Shenzhen Municipal Science and Technology Plan Project(Nos.JCYJ20150327155705357,KQCX2015032409501296,and JSGG20150529153336124,and JCYJ20150529114045265);the Hong Kong Government General Research Fund(GRF)(No.PolyU152079/14E); We propose and experimentally demonstrate a universal and blind polarization-state tracking scheme for M-quadrature amplitude modulation（QAM） signals based on a decision-free radius-directed linear Kalman filter（RD...; 关键词：Coherent communications Metrological instrumentation

Simultaneous clock recovery and demultiplexing of a 320 Gb/s OTDM system using an optoelectronic oscillator based on cascaded MZM and PolM被引量：2: 《Chinese Optics Letters》2013年第5期12-15,共4页稽誉贾锡学李岩伍剑林金桐; partly supported by the National"863"Program of China(No.2012AA011303);the National"973"Program of China(No.2011CB301702);the National Natural Science Foundation of China(Nos.61001121,60932004,and 61006041);the Fundamental Research Funds for the Central Universities;BUPT Excellent Ph.D.Students Foundation(No.CX201222); An improved optoelectronic oscillator scheme for an optical time division multiplexing （OTDM） system based on cascaded Mach-Zehnder modulator （MZM） and polarization modulator （PolM） is experimentally investigate...; 关键词：DEMULTIPLEXING Light modulators Optoelectronic devices Timing jitter Ultrashort pulses

Half baudrate electrical clock based demultiplexing scheme for OTDM-DQPSK signal using SOA and optical filter: 《Chinese Optics Letters》2012年第4期4-7,共4页王慧孔德明李岩张君毅伍剑林金桐; supported by the National"973"Program of China(No.2011CB301702);the National Natural Science Foundation of China(Nos.61001121,61006041,60736036,and 60932004);the Specialized Research Fund for the Doctoral Program of Higher Education(No.200800131007);the Fundamental Research Funds for the Central Universities(No.2009CZ05); A demultiplexing scheme based on semiconductor optical amplifier（SOA）and optical filter for optical time division multiplexing differential quadrature phase shift keying（OTDM-DQPSK）system is proposed and investiga...; 关键词：DEMULTIPLEXING Optical filters

Wavelength division demultiplexing by photonic crystal waveguides with asymmetric corrugated surfaces: 《Chinese Optics Letters》2010年第8期761-763,共3页刘翠莲唐志祥董慧敏宋东谟罗朝明凌晓辉曹始明; supported by the Hunan Provincial Natural Science Foundation of China(No.08JJ3121);the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20090161120029); We propose a new type of wavelength division demultiplexer composed of a photonic crystal waveguide with asymmetric corrugated exit surface. The focus displacement for different symmetric corrugated surfaces is relati...; 关键词：DEMULTIPLEXING Laser optics Light sources Optical waveguides WAVEGUIDES

Technology challenges for monolithically integrated waveguide demultiplexers: 《Chinese Optics Letters》2009年第4期315-318,共4页Lech Wosinski Liu Liu Ning Zhu Lars Thylen; A short overview of integrated waveguide demultiplexers for different applications in future highly integrated optical communication systems is presented. Some fabricated devices based on amorphous silicon nanowire te...; 关键词：Communication systems DEMULTIPLEXING Monolithic integrated circuits Optical communication WAVEGUIDES

A novel successive demultiplexing scheme based on optical-CDMA balanced demodulation for FBG sensor systems被引量：1: 《Chinese Optics Letters》2009年第1期23-25,共3页董惠娟武剑张广玉; supported by the Harbin Science Research Foundation under Grant No.2003AFQXJ004; In order to increase the multiplexing density of the fiber Bragg gratings （FBGs） for a low cost per-sensor, based on the analysis of the spectrum shadow distortion （SSD）, a novel successive demultiplexing scheme f...; 关键词：FBG CDMA A novel successive demultiplexing scheme based on optical-CDMA balanced demodulation for FBG sensor systems

Demonstration of an 8×10-Gb/s OTDM system被引量：1: 《Chinese Optics Letters》2005年第3期140-142,共3页霍力杨彦甫娄采云高以智; This work was supported by the National Natural Science Foundation of China under Grant No. 60444008904010247 and 60177019.; An 8×10 Gb/s optical time-division-multiplexing (OTDM) system was demonstrated with an electroab-sorption modulator (EAM) based short pulse generator followed by a two-stage nonlinear compression scheme which generat...; 关键词：Data compression DEMULTIPLEXING Modulators Optoelectronic devices Oscillators (electronic) Pulse generators Timing jitter

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