国家自然科学基金(61027007)

作品数：9被引量：34H指数：3
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相关作者：杨爱英常乐何浩周潜董毅更多>>
相关机构：北京理工大学上海交通大学更多>>
相关期刊：《Chinese Physics B》《Frontiers of Optoelectronics》《光学学报》《红外与激光工程》更多>>
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Dynamical phase alignment of sampling clock in optical performance monitoring system
《Chinese Optics Letters》2015年第1期37-40,共4页杨爱英 刘超超 冯立辉 
financially supported by the National 863 Program of China(No.2013AA013401);the National Natural Science Foundation of China(Nos.61177067,61027007,and 61331010)
In an optical performance monitoring system for high-speed optical communications, the ultra-short optical pulse from the laser is divided into two parts. One is to sample high-speed optical communication signal and t...
关键词：Clocks MONITORING PHOTONS 
Suppressing the mechanical quadrature error of a quartz double-H gyroscope through laser trimming被引量：2
《Chinese Physics B》2013年第11期622-628,共7页赵克 冯立辉 王茜蒨 刘明智 王本国 崔芳 孙雨南 
Project supported by the National Natural Science Foundation of China(Grant No.61027007)
In this paper, we introduce a z-axis quartz gyroscope using a double-H tuning fork, which has a high sensitivity. However, it also causes a large mechanical quadrature error. The laser trimming method is used to suppr...
关键词：femtosecond laser trimming micro-electro-mechanical system （MEMS） gyroscope finite elementmethod （FEM） simulation 
Experimental investigation on bit-rate-adaptive software synchronous optical sampling被引量：3
《Chinese Optics Letters》2013年第5期16-19,共4页左林 冯立辉 杨爱英 赖俊森 孙雨南 
supported by the National Natural Science Foundation of China(Nos.60978007,61027007,and61177067);the Open Fund of Key Laboratory of Optical Communication and Light wave Technologies,Beijing University of Posts and Telecommunications,Ministry of Education,China
A tunable optical rail is embedded into the cavity of a nonlinear-polarization-rotation （NPR） mode-locked fiber laser to generate a sampling pulse with different repetition frequencies and realize bit-rate-adaptive ...
关键词：Fiber lasers 
Efficient transmission based on RGB LED lamp for indoor visible light communication
《Chinese Optics Letters》2013年第3期1-3,共3页吴永胜 杨爱英 冯立辉 孙雨南 
supported by the Open Fund of State Key Laboratory of Information Photonics and Optical Communications(Beijing University of Posts and Telecommunications),China;financially supported by the National Natural Science Foundation of China(Nos.60978007,61027007,and61177067)
We investigate the multilevel modulation for red-green-blue light emitting diode （RGB LED）. A simple approach for extracting soft values from the modulation is proposed. The mapping way from bits to the modulated sy...
关键词：MODULATION Monte Carlo methods 
非线性偏振旋转锁模光纤激光器数值模型(英文)被引量：11
《红外与激光工程》2013年第1期57-62,共6页左林 杨爱英 赖俊森 孙雨南 
国家自然科学基金(60978007,61027007,61177067);北京邮电大学光通信与光波技术教育部重点实验室开放基金
利用二能级Giles模型来计算掺铒光纤增益,并通过琼斯矩阵描述偏振控制器,提出了一种基于非线性薛定谔方程的非线性偏振旋转锁模光纤激光器的数值模型。该模型具有物理意义更加清晰、便于分析泵浦功率对锁模影响的优点。采用1.0 m长的掺...
关键词：锁模 光纤激光器 非线性偏振旋转 GILES模型 增益 
Experimental investigation on a software synchronous optical sampling technique based on periodically poled lithium niobate被引量：1
《Chinese Optics Letters》2012年第10期29-31,共3页左林 杨爱英 赖俊森 孙雨南 
supported by the National Natural Science Foundation of China (Nos. 60978007, 61027007, and 61177067);the Open Fund of Key Laboratory of Optical Communication and Lightwave Technologies,Beijing University of Posts and Telecommunications,Ministry of Education, China
A software synchronous optical sampling system is constructed based on sum frequency generation （SFG） in periodically poled lithium niobate （PPLN）. Five gigahertz of a non-return-to-zero （NRZ） data signal is sam...
关键词：Bandpass filters 
Optical sampling system using periodically-poled lithium niobate waveguide and nonlinear polarization rotation mode-locked fiber laser被引量：2
《Frontiers of Optoelectronics》2012年第2期208-213,共6页Jian LI Aiying YANG Lin ZUO Junsen LAI Yunan SUN 
The project was supported by Open Fund of State Key Laboratory of Information Photonics and Optical Communications （Beijing University of Posts and Telecommunications）, the National Natural Science Foundation of China （Grant Nos. 60978007, 61027007 and 61177067）
A novel design of optical sampling system has been developed by using sum-frequency generation （SFG） in a periodically-poled lithium niobate （PPLN） waveguide and using passive mode-locked fiber laser pulses as opt...
关键词：periodically-poled lithium niobate （PPLN） optical sampling nonlinear polarization rotation （NPR）fiber laser sum-fi＇equency generation （SFG） 
石墨烯锁模光纤激光器的数值研究
《光学学报》2012年第F12期200-204,共5页宋浩青 杨爱英 
国家自然科学基金（60978007,61027007,61177067）资助课题.
将基于石墨烯材料的锁模器件视作特殊光纤，对光纤激光器内各个部分建立了统一的数值模型，采用“脉冲追踪”方法对光纤腔内超短脉冲的传播过程进行模拟，得到的结果与已报道实验现象相符，并利用程序研究了石墨烯锁模器件主要参数对脉...
关键词：光纤光学 石墨烯 可饱和吸收体 被动锁模 光纤激光器 
光频域反射技术中激光相位噪声影响分析被引量：16
《光学学报》2011年第7期61-66,共6页谢玮霖 董毅 周潜 常乐 何浩 胡卫生 
国家自然科学基金(61027007)资助课题
研究了光频域反射技术(OFDR)中因激光线宽有限而造成的激光相位噪声对系统性能的影响。理论推导了相位噪声的分布函数,仿真分析和实验测试了激光相位噪声与激光相干长度、反射信号强度之间的内在关联性。研究结果表明,激光相位噪声是OFD...
关键词：散射 后向散射 光频域反射测量术 迈克耳孙干涉仪 激光线宽 激光相位噪声 
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