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DFB-LD: 作品数：25被引量：25H指数：3; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：孙长征罗毅郭精忠于晋龙王文睿更多>>; 相关机构：清华大学武汉邮电科学研究院天津大学中国科学院更多>>; 相关期刊：《Photonic Sensors》《红外与激光工程》《Chinese Optics Letters》《Journal of Electronic Science and Technology》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杰出青年科学基金更多>>

Measurement and Characterization of Microwave Interaction between Integrated Distributed Feedback Laser Diode and Electro-Absorption Modulator: 《Journal of Electronic Science and Technology》2022年第4期375-382,共8页Fei Yuan Chao Jing Meng-Ke Wang Shang-Jian Zhang Zhi-Yao Zhang Yong Liu; This work was supported by the National Key Research and Development Program of China under Grant No.2018YFE0201900;the National Natural Science Foundation of China under Grants No.61927821 and No.61875240;the Joint Research Fund of Ministry of Education of China under Grant No.6141A02022436.; Integrated electro-absorption-modulated distributed feedback laser diodes(EMLs)are attracting much interest in optical communications for the advantages of a compact structure,low power consumption,and high-speed modu...; 关键词：Distributed feedback laser diode(DFB-LD) electro-absorption modulator(EAM) equivalent circuit model microwave interaction scattering parameters

次谐波调制下光注入DFB-LD结构的可调谐光电振荡器: 《红外与激光工程》2021年第10期332-338,共7页赵嘉熠谷一英胡晶晶李建赵明山韩秀友; 国家重点研发计划(2019YFB2203201);国家自然科学基金(61805032,61605023,61875028,61520110063,61727816);大连市科技创新基金(2018J11CY006);中央高校基本科研业务费。; 为实现具有高频谱纯度、低相位噪声的宽带可调谐微波信号生成,提出并通过实验验证了一种次谐波信号调制下光注入半导体激光器结构的光电振荡器,其原理为通过利用光注入半导体激光器的单周期(P1)振荡工作状态和波长选择放大特性实现可调...; 关键词：光电振荡器光注入半导体激光器次谐波信号调制相位噪声

Gas Absorption Center-Based Wavelength Calibration Technique in QEPAS System for SNR Improvement被引量：2: 《Photonic Sensors》2018年第4期358-366,共9页Zongliang WANG Jun CHANG Qi LIU Cunwei TIAN Qinduan ZHANG; This work was supported by Research Fund for the Doctoral Program of Liaocheng University （Grant No. 318051543） and the National Natural Science Foundation of China （Grant No. 61475085）.; A simple and effective wavelength calibration scheme is proposed in a quartz enhanced photoacoustic spectroscopy （QEPAS） system for trace gas detection. A reference gas cell is connected an InGaAs photodetector for ...; 关键词：QEPAS DFB-LD wavelength calibration fiber gas sensor

Low-cost hybrid integrated 4 × 25.78 Gb/s CWDM TOSA for 10 km transmission using DFB-LDs and an arrayed waveguide grating multiplexer被引量：3: 《Photonics Research》2018年第11期1067-1073,共7页J1UN LIU QINGZHONG HUANG SHIQI TAO CHENG ZENG JINSONG XIA; National High Technology Research and Development Program of China(2015AA016904);National Natural Science Foundation of China(NSFC)(61335002,61675084,61775094);Major State Basic Research Development Program of China(2013CB632104,2013CB933303); We have developed a cost-effective and highly compact 100-Gb/s coarse wavelength division multiplexing(CWDM) transmitter optical subassembly(TOSA) using lens-free hybrid integration. To achieve large alignment toleran...; 关键词：DFB PLC AWG Figure LOW-COST HYBRID INTEGRATED 4

均匀光栅DFB激光器光电特性研究被引量：2: 《半导体技术》2016年第2期119-123,共5页赵润张晓光曹晨涛车相辉; 光栅结构的设计和制作直接决定了分布反馈（DFB）半导体激光器光电特性的优劣。采用传输矩阵法模拟了不同光栅耦合因子下随机相位对均匀光栅DFB芯片特性的影响,获得了芯片的光电参数分布。通过分析耦合因子对芯片光电参数分布的影响,提...; 关键词：分布反馈半导体激光器(DFB-LD) 光栅耦合因子成品率边模抑制比(SMSR)

Tunable frequency upconversion based on a directly modulated DFB-LD and FP-LD injection: 《Chinese Optics Letters》2014年第10期31-34,共4页王菊李知峰吴穹王文睿贾石于晋龙; supported in part by the National Basic Research Program of China(No.2012CB315704);the Specialized Research Fund for the Doctoral Program of Higher Education(NO.20120032130010); We show a simple, convenient, and cost-effective scheme for tunable frequency upconversion at millimeterwave band without a local oscillator. By launching a 2.5-Gb/s directly modulated baseband signal into a Fabry-Per...; 关键词：Cost effectiveness Locks (fasteners) Millimeter waves

Wide Absorption Spectrum Measuring Methods by DFB-LDs in Water Vapor Detection System被引量：2: 《Photonic Sensors》2014年第3期230-235,共6页Y. N. LIU J. CHANG J. LIAN Q. WANG G. P. LV W. J. WANG Z. LIU X. Z. LIU S. S. ZHANG Z. L. WANG S. JIANG C. G. ZHU W. WEI B.N. SUN; This work was supported by Natural Science Foundation of China （60977058 ＆ 61205083）, Independent Innovation Foundation of Shandong University （IIFSDU2010JC002 ＆ 2012JC015）, the key technology projects of Shandong Province （2010GGX10137）, and promotive research fund for excellent young and middle-aged scientists of Shandong Province （BS2010DX028）. Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author（s） and source are credited.; Two measuring methods of the wide absorption spectrum by distributed feedback laser diodes （DFB-LDs） are presented in detecting the water vapor absorption line. One is the subsection scanning method, and it takes ad...; 关键词：DFB-LD wide spectrum subsection scanning data fitting water vapor detection

基于直流光注入直调DFB-LD的可调光毫米波信号产生技术被引量：2: 《光电子．激光》2012年第7期1291-1295,共5页郭精忠于晋龙王文睿韩丙辰; 国家"973"计划(2010CB327603;2012CB315704)资助项目; 提出了一种基于直流光注入直接调制分布反馈式半导体激光器(DFB-LD)的载波可调的光毫米波生成方案,利用直接调制DFB-LD的输出瞬态波长随驱动电流增大而蓝移的特点,将直流光注入至直调DFB-LD的0码波长附近注入锁定。锁定的直调激光器在1...; 关键词：光通信光毫米波生成注入锁定啁啾直调

基于低速光调相信号注入DFB-LD产生4～16倍频的40GHz和60GHz毫米波信号被引量：5: 《中国激光》2011年第11期150-156,共7页吴波于晋龙刘毅王文睿郭精忠罗俊王菊杨恩泽; 国家973计划(2010CB327603);国家自然科学基金重点项目(60736035)资助课题; 提出一种基于低速光调相信号注入半导体分布反馈激光器(DFB-LD)产生最低4倍频,最高16倍频的40GHz和60GHz的毫米波调相信号。该方案利用注入光的N阶调相边带锁定DFB-LD的波长,同时DFB-LD放大此调相边带并与原注入光信号通过相干差拍作用...; 关键词：光通信光载无线光子上变频注入锁定

相干光时域反射仪中受激布里渊散射的抑制被引量：6: 《光电子．激光》2010年第10期1499-1502,共4页钟镇宋跃江陈勐勐张旭苹; 国家重点基础研究发展计划资助项目(2010CB327803);国家自然科学基金资助项目(60644001); 采用对分布反馈半导体激光器(DFB-LD)直接进行小信号电流调制的方法抑制相干光时域反射仪(COT-DR)中的受激布里渊散射(SBS),分析了DFB-LD受到小信号电流调制时的频谱特性以及SBS阈值和频谱宽度的关系,设计了实验电路和光路抑制光纤中SB...; 关键词：相干光时域反射仪(COTDR) 受激布里渊散射(SBS) 分布反馈半导体激光器(DFB-LD) 调制

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