国家自然科学基金(61125504)

作品数:4被引量:8H指数:2
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相关作者:朱庆明苏翼凯更多>>
相关机构:上海交通大学更多>>
相关期刊:《中兴通讯技术》《Science Bulletin》《Frontiers of Optoelectronics》更多>>
相关主题:TRANSMITTERQAM信号QAM相位调制器正交幅度调制更多>>
相关领域:电子电信更多>>
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OFDM光网络中软件定义的信号传输性能优化被引量:2
《中兴通讯技术》2015年第4期6-10,共5页朱庆明 彭继宗 苏翼凯 
国家高技术研究发展("863")计划(2013AA013402;2015AA015503);国家自然科学基金(61125504)
针对正交频分复用(OFDM)光网络,提出两项OFDM传输性能优化技术,分别可以抑制OFDM信号的旁瓣分量和降低峰均功率比(PAPR)。通过在每个OFDM符号前插入一段软件定义的旁瓣抑制码(SSC),OFDM信号旁瓣可以得到显著抑制,从而有效降低密集波分复...
关键词:正交频分复用 旁瓣抑制 峰均功率比 
Non-blocking 2×2 switching unit based on nested silicon microring resonators with high extinction ratios and low crosstalks被引量:2
《Chinese Science Bulletin》2014年第22期2702-2708,共7页Jiayang Wu Xinhong Jiang Ting Pan Pan Cao Liang Zhang Xiaofeng Hu Yikai Su 
supported in part by the National Natural Science Foundation of China (61125504 and 61235007);in part by MoE Grant (20110073110012);in part by Minhang Talent Program
In this paper,we propose and demonstrate a2 9 2 optical Benes switching unit based on two nested silicon microring resonators(MRRs)monolithically integrated on a silicon-on-insulator(SOI)wafer.High extinction ratios(E...
关键词:切换功能 消光比 谐振器 微环 嵌套 非阻塞 串音 器具 
A flexible multi-16QAM transmitter based on cascaded dual-parallel Mach-Zehnder modulator and phase modulator被引量:3
《Chinese Science Bulletin》2013年第7期598-602,共5页ZHANG Liang HU XiaoFeng CAO Pan ZHUANG ZhiMing JIANG XinHong SU YiKai 
supported by the National Natural Science Foundation of China (Grant Nos.61077052 and 61125504);the National High-Tech Research & Development Program of China ("863" Program) (Grant No. SS2013AA010502)
In this paper,we propose a novel and flexible 16-quadrature amplitude modulation(16QAM) transmitter based on cascaded dual-parallel Mach-Zehnder modulator(DPMZM) and phase modulator(PM).The proposed transmitter is abl...
关键词:16QAM 相位调制器 发射器 马赫 平行 级联 QAM信号 正交幅度调制 
Compact all-optical differential-equation solver based on silicon microring resonator被引量:1
《Frontiers of Optoelectronics》2012年第1期99-106,共8页Liyang LU Jiayang WU Tao WANG Yikai SU 
Acknowledgements This work was partly supported by the National Natural Science Foundation of China (Grant Nos. 61077052 and 61125504), Foundation of Ministry of Education of China (No. 20110073110012), and Science and Technology Commission of Shanghai Municipality (No. 11530700400).
We propose and numerically demonstrate an ultrafast real-time ordinary differential equation (ODE) computing unit in optical field based on a silicon microring resonator, operating in the critical coupling region as...
关键词:ordinary differential equation (ODE) siliconmicroring resonator analog signal processing (ASP) silicon-on-insulator (SOI) 
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