DocumentCode
824862
Title
Noise suppression in monolithically integrated Michelson interferometer
Author
Moll, E. ; Chai, Y.J. ; Williams, K.A. ; Penty, R.V. ; White, I.H.
Author_Institution
Dept. of Eng., Univ. of Cambridge, UK
Volume
42
Issue
3
fYear
2006
Firstpage
176
Lastpage
178
Abstract
A novel monolithically integrated Michelson interferometer using intersecting twin-contact semiconductor optical amplifiers is proposed and implemented whereby the two arms are gain imbalanced to give enhanced noise suppression. Experimental OSNR improvements of 8.4 dB for pulses with durations 8 ps and by default ER of 14 dB are demonstrated for low driving currents of between 25 and 30 mA. This is believed to be the smallest Michelson interferometer to date.
Keywords
Michelson interferometers; interference suppression; light interferometry; optical noise; semiconductor optical amplifiers; 25 to 30 mA; 8 ps; intersecting twin-contact semiconductor optical amplifiers; monolithic integrated Michelson interferometer; noise suppression;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20064115
Filename
1593313
Link To Document