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国家自然科学基金(61001121): 作品数：10被引量：12H指数：2; 导出分析报告; 相关期刊：《Journal of Semiconductors》《Chinese Optics Letters》《China Communications》《Science China(Information Sciences)》更多>>; 相关主题：RADIO_OVER_FIBERLINKWIFIRADIO-OVER-FIBERAPPROACH更多>>; 相关领域：电子电信自动化与计算机技术机械工程化学工程更多>>

Dynamically reconfigurable radio-over-fiber network with medium access control protocol to provide network access to train passengers被引量：1: 《Science China(Information Sciences)》2013年第10期134-143,共10页SHEN Xi XU Kun SUN XiaoQiang WU Jian LIN JinTong; supported in part by National High-Tech Research & Development Program of China(863)(Grant No.2011AA010306);National Basic Research Program of China(973)(Grant No.2012CB315705);National Natural Science Foundation of China(Grant Nos.61107058,61120106001,60932004,61001121,60837004);Beijing Excellent Doctoral Thesis Project(Grant No.YB20101001301);Cooperation Project between Provinceand Ministries(Grant No.2011A090200025);National Science & Technology Major Projects(Grant No.2011ZX03001-007-03); An innovative dynamically reconfigurable radio-over-fiber （RoF） network equipped with an intel- ligent medium access control （MAC） protocol is proposed to provide broadband access to train passengers in railway hi...; 关键词：radio over fiber medium access control protocol wavelength allocation failure detection failurerecovery

Effect of optical losses on the transmission performance of a radio-over-fiber distributed antenna system: 《Chinese Optics Letters》2013年第2期8-11,共4页龚志山徐坤孟学军裴寅清孙小强戴一堂纪越峰林金桐; supported by the National "863" Program of China(No.2011AA010306);the National "973" Program of China(No.2012CB315705);the National Natural Science Foundation of China(Nos.61107058,61120106001,60932004,61001121,and 60837004);the Beijing Excellent Doctoral Thesis Project(No.YB20101001301);the Cooperation Project between Province and Ministries(No.2011A090200025); The effects of optical losses oil a directly-modulated radio-over-fiber （RoF） system used for distributed antenna networks are determined. The results show that with a properly designed bidirectional amplifier, the ...; 关键词：ROF Effect of optical losses on the transmission performance of a radio-over-fiber distributed antenna system OVER LINK WIFI

Photonic-assisted approach for instantaneous microwave frequency measurement with tunable range by using Mach-Zehnder interferometers被引量：5: 《Chinese Optics Letters》2013年第2期12-14,共3页王大鹏徐坤戴键吴钟乐纪越峰林金桐; supported by the National "973" Program of China(No.2012CB315705);the National "863" Program of China(No.2011AA010306);the National Natural Science Foundation of China(Nos.61107058,61120106001,60932004,61001121,and 60837004);the Beijing Excellent Doctoral Thesis Project(No.YB20101001301);the Cooperation Project between the Province and Ministries(No.2011A090200025); A novel photonic-assisted approach to microwave frequency measurement is proposed and experimentally demonstrated. The proposed scheme is based on the frequency-to-power mapping with different transmis- sion responses...; 关键词：Photonic-assisted approach for instantaneous microwave frequency measurement with tunable range by using Mach-Zehnder interferometers ACF

All-optical integrated support for multicast and burst amplification in transparent optical network: 《Chinese Optics Letters》2012年第7期24-26,共3页曹孝元吴冰冰洪小斌伍剑林金桐; supported by the National "863" Program of China(No.2009AA01Z256);the National Natural Science Foundation of China(Nos. 60736036,61006041,and 61001121); A novel scalable and integrated design that supports optical multicast and burst amplification is proposed and demonstrated experimentally. The powers of incoming signals can be tuned to optimize the results of burst ...; 关键词：AMPLIFICATION MULTICASTING Optical fibers Transparent optical networks

Novel high-sensitivity coherent transceiver for optical DPSK/DQPSK signals based on heterodyne detection and electrical delay interferometer被引量：3: 《Chinese Optics Letters》2012年第3期12-14,共3页孔德明李岩伍霞王慧郭宏翔洪小斌左勇徐坤李蔚伍剑林金桐; supported in part by the National "973" Program of China (No. 2011CB301702);the National Natural Science Foundation of China (No. 61001121,61006041, 60736036, and 60932004);the Fundamental Research Funds for the Central Universities; We present a novel coherent transceiver for optical differential phase-shift keying/differential quadrature phase-shift keying （DPSK/DQPSK） signals based on heterodyne detection and electrical delay interferometer. ...; 关键词：HETERODYNING Optical frequency conversion Quadrature phase shift keying TRANSCEIVERS

Dynamic call and connection admission control in automatically switched optical network for grid computing applications被引量：1: 《Science China(Information Sciences)》2012年第2期419-432,共14页LIU Lei GUO HongXiang HONG XiaoBin WU Jian LIN JinTong; supported by National Basic Research Program of China(Grant No.2011CB301702);National Natural Science Foundation of China(Grant Nos.61001121,61006041,60736036,60932004);Fundamental Research Funds for the Central Universities; In recent years, Grid computing applications are becoming more and more important to the scientific and business communities and are likely to open to the consumer market and widely develop in the near future, which i...; 关键词：automatically switched optical network （ASON） Grid computing blocking probability call admission control connection admission control

Design and optimization of evanescently coupled waveguide photodiodes: 《Journal of Semiconductors》2011年第10期58-61,共4页姚辰程远兵伍剑徐坤邱吉芳赵玲娟王圩林金桐; Project supported by the State Key Development Program for Basic Research of China(No.2011CB301702);the National Natural Science Foundation of China(Nos.61006041,61001121,60736036,60932004);the Fundamental Research Funds for the Central Universities; We present the design and optimization of evanescently coupled waveguide photodiodes（EC-WPDs） based on the coupling modes theory and the beam propagation method.Efficient focalization of the optical power in the abs...; 关键词：PHOTODIODE coupling modes theory beam propagation method

A high-power tapered and cascaded active multimode interferometer semiconductor laser diode: 《Journal of Semiconductors》2011年第5期66-69,共4页赖伟江程远兵姚辰周代兵边静赵玲娟伍剑; Project supported by the State Key Development Program for Basic Research of China(Nos.2006CB604901,2006CB604902);the National High Technology Research and Development Program of China(Nos.2009AA01Z256,2008AA01331);the National Natural Science Foundation of China(Nos.61006041,61001121,60736036).; A high power semiconductor laser diode with a tapered and cascaded active multimode interferometer （MMI） cavity was designed and demonstrated. An output power as high as 32 mW was obtained for the novel laser diode ...; 关键词：taper-shape MMI 3D BPM self-image principle high-power LD

Heterodyne mixing and polarization diversity techniques in radio over fiber system with high sensitivity and dispersion tolerance: 《Science China(Information Sciences)》2011年第2期236-243,共8页XU Kun YIN Jie NIU Jian SUN XiaoQiang WU Jian LIN JinTong; supported by the National Natural Science Foundation of China (Grant Nos. 60702006, 60736002, 60837004, 60736036, 60932004, 61001121);the 111 Project (Grant No. B07005);the National High-Tech Research & Development Program of China (Grant Nos. 2009AA01Z256, 2009-AA01Z253); We propose and experimentally demonstrate the heterodyne mixing and polarization diversity techniques in radio over fiber （ROF） systems with the advantages of high sensitivity and dispersion endurance. The generatio...; 关键词：radio over fiber heterodyne mixing polarization diversity

WiFi over Fiber Link and Wavelength Assignment Protocol for Internet of Things被引量：2: 《China Communications》2011年第1期119-125,共7页徐坤庞文凤孙小强沈希刘盈梅仲豪孟学军林金桐; supported by the National Natural Science Foundation of China (Nos.60702006,60736002,60837004,60736036,60932004and61001121);the MOST International Cooperation Program(No.2008DFA11670);the 111 Project(No.B07005);the project funded by State Key Laboratory of AOCSN,China; A novel Wireless Fidelity (WiFi) over fiber link and a wavelength assignment protocol are proposed to provide sufficient bandwidth and extensive coverage range for the various applications in the Internet of Things (I...; 关键词：wireless fidelity radio over fiber wavelength assignment Internet of Things

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