DocumentCode
243121
Title
All-Optical Multilevel Amplitude and Phase Regeneration
Author
Roethlingshoefer, T. ; Richter, Thomas ; Onishchukov, G. ; Schubert, Colja ; Schmauss, Bernhard ; Leuchs, Gerd
Author_Institution
Inst. of Opt., Inf. & Photonics, Univ. of Erlangen-Nuremberg, Erlangen, Germany
fYear
2014
fDate
14-16 July 2014
Firstpage
89
Lastpage
90
Abstract
Using a cascade of an amplitude and a phase regenerator, multilevel signal processing is demonstrated experimentally for a 25-GBd star-8QAM. Improvements in the signal quality by up to 2 dB are obtained.
Keywords
amplitude shift keying; optical communication equipment; optical information processing; phase shift keying; quadrature amplitude modulation; all-optical multilevel amplitude all-optical multilevel; all-optical multilevel phase regeneration; multilevel signal processing; optical signal quality; quadrature amplitude modulation; Broadband amplifiers; Nonlinear optics; Optical interferometry; Phase noise; Repeaters; All-optical signal processing; NOLM; phase-sensitive amplification; signal regeneration;
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.2014.53
Filename
6903001
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