MULTIFREQUENCY LASER HAVING INTEGRATED AMPLIFIED OUTPUT COUPLER FOR HIGH-EXTINCTION-RATIO MODULATION WITH SINGLE-MODE BEHAVIOR

Citation
Cr. Doerr et al., MULTIFREQUENCY LASER HAVING INTEGRATED AMPLIFIED OUTPUT COUPLER FOR HIGH-EXTINCTION-RATIO MODULATION WITH SINGLE-MODE BEHAVIOR, IEEE photonics technology letters, 10(10), 1998, pp. 1374-1376
Citations number
9
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
10
Issue
10
Year of publication
1998
Pages
1374 - 1376
Database
ISI
SICI code
1041-1135(1998)10:10<1374:MLHIAO>2.0.ZU;2-#
Abstract
We present a 16-channel waveguide grating router multifrequency laser that can be modulated with a 250-MHz bandwidth, a 50-dB extinction rat io, and constant single-mode behavior, We demonstrate a means for immu nizing the single-mode lasing against unwanted backreflections from th e integrated modulation amplifier, The laser is especially suitable fo r fiber dispersion-map measurements.