Single-Passband Chirped Microwave Photonic Filter Based on Optical Phase Modulation and Nonlinear Dispersion

被引:0
作者
Xue, Xiaoxiao [1 ]
Zheng, Xiaoping [1 ]
Zhang, Hanyi [1 ]
Zhou, Bingkun [1 ]
机构
[1] Tsinghua Univ, Dept Elect Engn, State Key Lab Integrated Optoelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China
来源
ASIA-PACIFIC MICROWAVE CONFERENCE 2011 | 2011年
关键词
Chromatic dispersion; microwave filters; microwave photonics; phase modulation;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We demonstrate a single-passband chirped microwave photonic filter (MPF) based on phase modulation of a broadband optical source and nonlinear dispersion. Compared to optical intensity modulator, phase modulator has the advantages of low loss, simple structure and absence of bias drift. At the receiver, the optical signal is directly detected due to the phase to intensity modulation (PM-IM) conversion. The baseband response is also eliminated without any additional setup thanks to the conversion property. The PM-IM conversion under nonlinear dispersion and the MPF's transfer function are investigated theoretically and verified experimentally.
引用
收藏
页码:1985 / 1988
页数:4
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