李尚远

个人信息Personal Information

副研究员

硕士生导师

教师拼音名称:Shangyuan Li

学历:博士研究生毕业

在职信息:在职

毕业院校:清华大学

学术论文

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High-efficiency microwave photonic harmonic down-conversion with tunable and reconfigurable filtering

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DOI码:10.1364/OL.39.006565

发表刊物:OPTICS LETTERS

摘要:A new optical-frequency comb-based microwave photonic harmonic down-convertor with tunable and reconfigurable filtering is proposed and experimentally demonstrated. The coherent evenly spaced optical carriers offer harmonic down-conversion for ultrahigh radio frequency signals with low-frequency local oscillator, and construct a tunable and reconfigurable bandpass filter for the intermediate-frequency (IF) signal combined with dispersion. This implementation features high conversion efficiency. Experimental results show the filtered output IF signal has a clean spectrum with high quality. Measured conversion loss is 8.3 dB without extra electrical amplification. (C) 2014 Optical Society of America

第一作者:Liao, Jinxin, Zheng, Xiaoping, Li, Shangyuan, Zhang, Hanyi, Zhou, Bingkun

论文类型:J

文献类型:Article

卷号:39

期号:23

页面范围:6565

ISSN号:0146-9592

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