INTERNAL DISTORTION CANCELLATION MECHANISM IN DFB LASERS OWING TO RELAXATION OSCILLATION AND LONGITUDINAL SPATIAL HOLE-BURNING

Citation
T. Okuda et al., INTERNAL DISTORTION CANCELLATION MECHANISM IN DFB LASERS OWING TO RELAXATION OSCILLATION AND LONGITUDINAL SPATIAL HOLE-BURNING, Electronics Letters, 31(23), 1995, pp. 2011-2012
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
23
Year of publication
1995
Pages
2011 - 2012
Database
ISI
SICI code
0013-5194(1995)31:23<2011:IDCMID>2.0.ZU;2-R
Abstract
An internal distortion cancellation mechanism in DFB-LDs caused by rel axation oscillation and longitudinal spatial hole burning has been rev ealed to realise low intermodulation distortion laser diodes used at h igh modulation frequencies. Extremely low distortion characteristics ( IMD(3) less than or equal to -80 dBc) were achieved at up to 2.2 GHz o wing to the internal distortion cancellation effect.