ALL-FIBER TUNABLE COMB FILTER WITH NONRECIPROCAL TRANSMISSION

Citation
Ik. Hwang et al., ALL-FIBER TUNABLE COMB FILTER WITH NONRECIPROCAL TRANSMISSION, IEEE photonics technology letters, 10(10), 1998, pp. 1437-1439
Citations number
10
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
10
Issue
10
Year of publication
1998
Pages
1437 - 1439
Database
ISI
SICI code
1041-1135(1998)10:10<1437:ATCFWN>2.0.ZU;2-R
Abstract
We demonstrate an all-fiber nonreciprocal comb filter by using two aco ustooptic frequency shifters and a two-mode fiber interferometer. The transmission spectra for two opposite optical propagation directions a re both periodic functions of optical wavelength, but different in tra nsmission peak wavelengths. Methods for controlling the spacing end po sition of the transmission peak wavelengths are demonstrated.