国家自然科学基金(60807022)

作品数：6被引量：4H指数：1
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Gain characteristics of a dual-pump fiber optical parametric amplifier with Raman effect被引量：1
《Optoelectronics Letters》2012年第5期332-335,共4页臧可 余重秀 桑新柱 刘勐 饶岚 王葵如 
supported by the National Key Basic Research Special Foundation of China (No.2010CB328304);the National Natural Science Foundation of China (No.60807022);the Key Grant of Chinese Ministry of Education (No.109015);the Discipline Co-construction Project of Beijing Municipal Commission of Education (No.YB20081001301)
We investigate the pump-depleted model of a dual-pump fiber optical parametric amplifier(FOPA) with Raman effect.As bandwidth increases,the gain profile of the distorted FOPA would be impacted seriously.Under the wide...
关键词：Light amplifiers PUMPS Raman scattering 
毫米波副载波在光无线通信系统中的传输性能被引量：1
《电路与系统学报》2011年第3期8-10,共3页曾军英 翟懿奎 李澄非 
国家自然科学基金(项目编号:60807022);广东高校优秀青年创新人才培育项目(粤财教[2009]400号7项);五邑大学博士启动基金资助
分析了毫米波副载波信号在ROF系统中传输时光纤色散引起的两种效应—幅度衰落和边带脉冲走离,同时模拟了这两种效应对信号性能的影响。理论分析和仿真实验表明边带脉冲的走离限制了信号传输的最大距离,幅度衰落造成了衰落节点信号幅度...
关键词：光纤通信技术 毫米波副载波 光电子学 光无线系统 
Performance analysis of the silicon waveguide-based wavelength converter被引量：2
《Optoelectronics Letters》2011年第2期96-100,共5页王莹 桑新柱 尹霄丽 苑金辉 Ashiq Hussaun 余重秀 忻向军 
supported by the Major State Basic Research Development Program of China (No.2010CB328304);the National Natural Science Foundation of China (No.60807022);the Discipline Co-construction Project of Beijing Munnicipal Commission of Education (No.YB20081001301)
The conversion efficiency and noise figure (NF) of the silicon-on-insulator (SOI) waveguide-based wavelength converter are investigated with the coupled equations. The effects of the pump power, the nonlinear absorpti...
关键词：ABSORPTION Carrier lifetime Conversion efficiency Noise figure PUMPS Two photon processes 
Influence of the zero dispersion wavelength fluctuation on the gain and noise performance in dual-pump fiber parametric amplifiers
《Optoelectronics Letters》2010年第5期367-370,共4页刘小霞 忻向军 苑金辉 刘喜卿 桑新柱 余重秀 
supported by the Major State Basic Research Development Program of China (No.2010CB328304);the National Natural Science Foundation of China (No.60807022);the Key Grant of the Chinese Ministry of Education (No.109015)
Because of the zero dispersion wavelength (ZDWL) random fluctuations, the gain and noise figures deteriorate in optical parametric amplifiers based on highly nonlinear fibers (HNLFs). The detrimental role of ZDWL fluc...
关键词：高非线性光纤 光参量放大器 放大器增益 低噪声性能 随机波动 零色散波长 双波长 度量 
双层芯色散补偿光子晶体光纤
《北京邮电大学学报》2010年第5期33-36,共4页苑金辉 桑新柱 余重秀 忻向军 
国家重点基础研究发展计划项目(2010CB327605;2010CB328300);国家高技术研究发展计划项目(2009AA01Z220);国家自然科学基金项目(60807022);国家教育部博士点基金项目(20070013001)
为了抑制通信系统中脉冲的展宽,根据色散补偿理论,提出了一种由单一石英材料制成的双层芯光子晶体光纤(DCCPCF).该光纤的色散值在1.55μm处可达到-6000ps/(nm·km).理论分析表明,在传输过程中内芯基模和外芯缺陷模以相位匹配波长为临界...
关键词：双层芯光子晶体光纤 多极法 内芯基模 外芯缺陷模 相位匹配波长 
Polarisation-sensitive four-wave mixing and soliton self-frequency shift effect in the highly birefringent photonic crystal fibre
《Chinese Physics B》2010年第7期344-349,共6页苑金辉 桑新柱 余重秀 忻向军 李曙光 周桂耀 侯蓝田 
partly supported by the National Basic Research Program (Grant Nos. 2010CB327605 and 2010CB328300);Nationa lHigh-Technology Research and Development Program of China (Grant Nos. 2007AA03Z447 and 2009AA01Z220);the National Natural Science Foundation of China (Grant No. 60807022);the Key Grant of Ministry of Education of China (Grant No. 109015);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20070013001)
By adjusting the polarisation state of the pump at 805 nm parallel to slow （x） and fast （y） axes of the highly birefringent photonic crystal fibre with zero dispersion wavelengths 790 nm and 750 nm, this paper dem...
关键词：highly birefringent photonic crystal fibre four wave mixing soliton self-frequency shift PHASE-MATCHING 
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