Title :
Tunable band-rejection filter based on twisting a rotary long-period fiber grating
Author :
Zhu, Tao ; Rao, Yunjiang ; Chiang, Kin Seng ; Shi, Cuihua
Author_Institution :
Key Lab. of Optoelectron. Technol. & Syst. (Educ. Minist. of China), Chongqing Univ., Chongqing, China
Abstract :
We present a tunable band-rejection filter based on a rotary long-period fiber grating. The grating shows split resonance bands, which can be tuned effectively by twisting the grating.
Keywords :
diffraction gratings; optical fibre filters; optical resolving power; rotary long-period fiber grating; split resonance bands; tunable band-rejection filter; Fiber gratings; Filters;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5222542
