Title :
FSR-free filter based on a coupled microring grating system
Author :
Qiangsheng Huang ; Keqi Ma ; Sailing He
Author_Institution :
Centre for Opt. & Electromagn. Res., Zhejiang Univ., Hangzhou, China
Abstract :
A coupled microring grating system is theoretically and experimentally demonstrated. It can be used as a no free spectral range filter, with an extinction ratio larger than 25dB and a 3dB bandwidth of 0.8nm.
Keywords :
diffraction gratings; micro-optics; optical filters; FSR-free filter; free spectral range filter; microring grating system; Decision support systems; Electromagnetics; Frequency conversion; Laser beams; Optical resonators; Silicon; Surface emitting lasers;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
