Switchable microwave photonic filter based on a dual-parallel Mach-Zehnder modulator

被引:3
|
作者
Wang, Ling [1 ,2 ]
Yang, Chengwu [1 ,2 ]
Li, Ming [1 ,2 ]
Zhu, Ninghua [1 ]
Li, Wei [1 ,2 ]
机构
[1] Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
基金
中国国家自然科学基金;
关键词
NOTCH FILTER; PHASE-MODULATION; BANDPASS FILTER; TUNABILITY; BANDWIDTH; PASSBAND; RANGE;
D O I
10.1364/AO.57.004537
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a switchable and tunable microwave photonic filter (MPF) based on a dual-parallel Mach - Zehnder modulator (DPMZM) and a tunable optical bandpass filter (TOBPF). The MPF is switchable between low-pass and bandpass responses by simply tuning the bias voltage of the DPMZM. In addition, the MPF is widely tunable in terms of bandwidth and center frequency by adjusting the TOBPF. (C) 2018 Optical Society of America
引用
收藏
页码:4537 / 4541
页数:5
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