国家自然科学基金(s61001121)

作品数：7被引量：5H指数：2
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相关作者：陈刚张新平王宁李岩伍剑更多>>
相关机构：北京邮电大学更多>>
相关期刊：《Chinese Optics Letters》《光子学报》更多>>
相关主题：BASED_ONOTDMDEMULTIPLEXINGTUNABLEFLATTENED更多>>
相关领域：电子电信自动化与计算机技术更多>>
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相干偏振复用正交相移键控实时相干接收中的并行流水型恒模算法(英文)被引量：1
《光子学报》2014年第S1期69-72,共4页舒能 李岩 王宁 张新平 陈刚 伍剑 林金桐 
The Fundamental Research Funds for the Central Universities,the National Hi-Tech R&D Program of China(No.2012AA011303);the NSFC Program(Nos.61001121,60932004,61006041,61205031);the National Key Basic R&D Program(No.2011CB301702)
在对相干偏振复用四相相移键控信号进行偏振解复用的实时相干接收机中,为高效补偿偏振效应,同时降低系统对时钟频率要求与系统中FPGA资源的使用量,对接收机中广泛采用的恒模算法从并行性、滤波器阶数、以及流水性3方面进行了研究改进,...
关键词：实时相干接收 恒模算法 光纤通信系统 
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 
80-GB all-optical serial-to-parallel convertor for QPSK signal based on cascaded phase modulators and optical filters
《Chinese Optics Letters》2012年第11期80-82,共3页孔德明 李岩 王慧 伍剑 林金桐 
supported by the National Natural Science Foundation of China(Nos.61001121,60932004,and61006041);the National"973"Program of China(No.2011CB301702);the National"863"Program of China(No.2012AA011303);the Fundamental Research Funds for Central Universities
An all-optical serial-to-parallel converter （SPC） utilizing two cascaded phase modulators and optical bandpass filters （OBPFs） is experimentally investigated and applied to demultiplex an 80-GBd optical timedivisi...
关键词：Bandpass filters Light sources Low power electronics Optical filters Quadrature phase shift keying Time division multiplexing 
Pulsewidth-tunable CSRZ-DQPSK signal generation using DPMZMs
《Chinese Optics Letters》2012年第5期79-81,共3页嵇誉 李岩 伍剑 洪小斌 徐坤 李蔚 林金桐 
supported in part by the National "973" Program of China (No. 2011CB301702);the National Natural Science Foundation of China (Nos. 61001121,61006041,60736036,and 60932004);the Fundamental Research Funds for the Central Universities
We show that absorbed and stored electromagnetic energy are proportional to the reflection group delay in highly reflective dispersive dielectric mirrors over the high-reflectivity band.Our theoretical considerations ...
关键词：CSRZ MZM DQPSK Pulsewidth-tunable CSRZ-DQPSK signal generation using DPMZMs 
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 
Photonic generation of high quality frequency-tunable millimeter wave and terahertz wave
《Chinese Optics Letters》2012年第4期63-66,共4页嵇誉 李岩 张方正 伍剑 洪小斌 徐坤 李蔚 林金桐 
supported in part by the National"973"Program of China(No.2011CB301702);the National Natural Science Foundation of China(Nos.61001121,61006041,60736036,and 60932004);the Fundamental Research Funds for the Central Universities.
A scheme for the photonic generation of frequency-tunable millimeter wave and terahertz wave signals based on a highly flat optical frequency comb is proposed and demonstrated experimentally.The frequency comb is gene...
关键词：Millimeter waves Phase modulation 
Design procedure for photonic crystal fibers with ultra-flattened chromatic dispersion被引量：2
《Chinese Optics Letters》2011年第5期15-18,共4页徐惠真 伍剑 戴一堂 徐聪 林金桐 
supported by the National "863" Program of China(Nos.2009AA01Z256,2009AA01Z253,and 2008AA01A331);the National Natural Science Foundation of China(Nos.61001121,60736036,and 61006041)
A simple design procedure is used to generate photonic crystal fibers （PCFs） with ultra-flattened chromatic dispersion. Only four parameters are required, which not only considerably saves the computing time, but al...
关键词：Chromatic dispersion Crystal whiskers Design Dispersion (waves) DISPERSIONS Photonic crystals 
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