DocumentCode
1157601
Title
Precisely spaced multiwavelength light source using pulsed serrodyne modulation in amplified circulating loop
Author
Sanjoh, H. ; Tomita, I. ; Yoshikuni, Y.
Author_Institution
NTT Photonics Labs., Kanagawa, Japan
Volume
39
Issue
4
fYear
2003
fDate
2/20/2003 12:00:00 AM
Firstpage
392
Lastpage
394
Abstract
A pulsed serrodyne modulation achieves a large frequency shift of 60 GHz. The successive frequency shifts by this modulation in an optical ring circuit having the loop gain of unity generates more than 100 carriers with precise 12.5 GHz spacing.
Keywords
optical modulation; optical transmitters; phase modulation; wavelength division multiplexing; DWDM systems; amplified circulating loop; carrier frequency; frequency shift; loop gain; multiwavelength light source; optical ring circuit; pulsed serrodyne modulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030275
Filename
1184088
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