WAVELENGTH UNIFORMITY IN LAMBDA 4 SHIFTED DFB LASER ARRAY WDM TRANSMITTERS/

Citation
Mg. Young et al., WAVELENGTH UNIFORMITY IN LAMBDA 4 SHIFTED DFB LASER ARRAY WDM TRANSMITTERS/, Electronics Letters, 31(20), 1995, pp. 1750-1752
Citations number
3
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
20
Year of publication
1995
Pages
1750 - 1752
Database
ISI
SICI code
0013-5194(1995)31:20<1750:WUIL4S>2.0.ZU;2-X
Abstract
Six-element quarter-wave-shifted DFB arrays have been fabricated using holographic printing with e-beam generated quartz phase masks. A stan dard deviation of s = 0.18nm from a uniform WDM channel spacing has be en achieved, a dramatic improvement over the values associated with wa fer-wide DFB wavelength distributions.