Title :
Observation of coherent acousto-optic coupling in a single-mode fiber by two acoustic gratings with orthogonal perturbations
Author :
Dashti, P. ; Li, Q. ; Lin, C.H. ; Lee, H.P.
Author_Institution :
Dept. of Electr. & Comput. Eng., California Univ., Irvine, CA, USA
Abstract :
We investigate the transmission spectra in a single-mode fiber excited by two acoustic waves with orthogonal perturbations using a novel composite piezoelectric transducer. Polarization-dependent spectra are observed due to coherent acousto-optic coupling between core-to-cladding modes.
Keywords :
acoustic wave transmission; acousto-optical devices; infrared spectra; light coherence; optical fibre cladding; optical fibre couplers; optical fibre polarisation; piezoelectric transducers; acoustic gratings; coherent acousto-optic coupling; core-to-cladding modes; orthogonal perturbation; piezoelectric transducer; polarization; single-mode fiber; transmission spectra; Acoustic transducers; Acoustic waves; Bandwidth; Clocks; Couplings; Fiber gratings; Filters; Optical fiber polarization; Piezoelectric polarization; Piezoelectric transducers;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO '03. Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-748-2
