Title :
High order-mode coupling in a fiber Bragg grating by flexural acoustic-wave modulations
Author :
Fu, Ming-Yue ; Liu, Wen-Fung ; Ai, Lung
Author_Institution :
Department of Avionics Engineering, R.O.C. Air Force Academy, Kangshan, Kaohsiung, 820, Taiwan, China
Abstract :
When two acoustic flexural waves with appropriate frequencies are launched to a tilted fiber Bragg grating, high-order acousto-optic modulations can be greatly improved by superimposing high-order harmonic acoustic waves.
Keywords :
Acoustic devices; Acoustic diffraction; Acoustic reflection; Acoustic waves; Bragg gratings; Fiber gratings; Frequency; Optical fiber couplers; Optical fiber devices; Propagation constant;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431322
