DocumentCode
515948
Title
Tunable free space optical delay interferometer for demodulation of differential phase shift keying signals
Author
Li, J. ; Worms, K. ; Hillerkuss, D. ; Richter, B. ; Maestle, R. ; Freude, W. ; Leuthold, J.
Author_Institution
Inst. of Photonics & Quantum Electron., Karlsruhe Inst. of Technol., Karlsruhe, Germany
fYear
2010
fDate
21-25 March 2010
Firstpage
1
Lastpage
3
Abstract
With a continuously tunable free space optical delay interferometer and direct detection D(Q)PSK signals can be received at varying symbol rates or under optimized conditions. The interferometer´s phase is stabilized and its polarization dependence mitigated.
Keywords
demodulation; differential phase shift keying; light interferometers; optical communication equipment; optical signal detection; quadrature phase shift keying; DQPSK signals; demodulation; differential phase shift keying signals; direct detection; optimized conditions; polarization dependence; tunable free space optical delay interferometer; varying symbol rates; Delay; Demodulation; Differential phase shift keying; Frequency; Monitoring; Optical filters; Optical interferometry; Optical receivers; Phase shifting interferometry; Space technology;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location
San Diego, CA
Electronic_ISBN
978-1-55752-884-1
Type
conf
Filename
5465661
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