DocumentCode
1364790
Title
Delayed Self-Heterodyne Phase Noise Measurements With Coherent Phase Modulation Detection
Author
Huynh, Tam N. ; Nguyen, Lim ; Barry, Liam P.
Author_Institution
Sch. of Electron. Eng., Dublin City Univ., Dublin, Ireland
Volume
24
Issue
4
fYear
2012
Firstpage
249
Lastpage
251
Abstract
We present coherent phase modulation detection for laser phase noise measurements with delayed self-heterodyne method. The technique is demonstrated for the first time with the distributed feedback laser and external cavity laser. The results are within 15% of self-homodyne measurements using an optical coherent receiver.
Keywords
distributed feedback lasers; heterodyne detection; laser noise; light coherence; measurement by laser beam; noise measurement; optical modulation; phase modulation; phase noise; coherent phase modulation detection; delayed self-heterodyne; distributed feedback laser; external cavity laser; laser phase noise measurements; optical coherent receiver; Laser noise; Measurement by laser beam; Noise measurement; Optical receivers; Phase measurement; Phase noise; Delayed self-heterodyne method; linewidth; phase modulation detection; phase noise measurement;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2011.2174216
Filename
6064871
Link To Document