AN ALL-FIBER DENSE-WAVELENGTH-DIVISION MULTIPLEXER DEMULTIPLEXER USING PHOTOIMPRINTED BRAGG GRATINGS

Citation
F. Bilodeau et al., AN ALL-FIBER DENSE-WAVELENGTH-DIVISION MULTIPLEXER DEMULTIPLEXER USING PHOTOIMPRINTED BRAGG GRATINGS, IEEE photonics technology letters, 7(4), 1995, pp. 388-390
Citations number
10
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
7
Issue
4
Year of publication
1995
Pages
388 - 390
Database
ISI
SICI code
1041-1135(1995)7:4<388:AADMDU>2.0.ZU;2-D
Abstract
A wavelength multiplexing/demultiplexing device is fabricated and used to drop/insert a single wavelength channel from/into a multiple wavel ength transmission link with 100 GHz channel-spacing at 1550 nm. The d evice consists of an all-fiber Mach-Zehnder interferometer with photoi nduced Bragg gratings. The following performances were measured: extra ction/coupling efficiency = 99.4%, excess loss <0.5 dB, adjacent chann el isolation > 20 dB, and return loss > 23 dB.