DocumentCode
243120
Title
Optical carrier extraction from carrier-less QPSK signals
Author
Matsumoto, Morio ; Nishimura, Ryota
Author_Institution
Fac. of Syst. Eng., Wakayama Univ., Wakayama, Japan
fYear
2014
fDate
14-16 July 2014
Firstpage
87
Lastpage
88
Abstract
Optical carrier recovery from carrier-suppressed QPSK signals is demonstrated. The scheme consists of homodyne detection, modulation stripping by an electro-optic modulator, and injection locking of a laser diode, which are carried out in a feedback loop.
Keywords
electro-optical modulation; homodyne detection; laser feedback; optical communication; optical information processing; optical signal detection; quadrature phase shift keying; semiconductor lasers; carrier-less QPSK signals; carrier-suppressed QPSK signals; electro-optic modulator; feedback loop; homodyne detection; laser diode injection locking; modulation stripping; optical carrier extraction; optical carrier recovery; Optical amplifiers; Optical fibers; Optical filters; Optical modulation; Phase shift keying;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Society Summer Topical Meeting Series, 2014 IEEE
Conference_Location
Montreal, QC
Print_ISBN
978-1-4799-2766-1
Type
conf
DOI
10.1109/SUM.2014.52
Filename
6903000
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