First demonstration of all-optical QPSK signal regeneration in a novel multi-format phase sensitive amplifier

Joseph Kakande, Adonis Bogris, Radan Slavik, Francesca Parmigiani, Dimitris Syvridis, Periklis Petropoulos, David J. Richardson
2010 36th European Conference and Exhibition on Optical Communication  
We propose a novel black-box optical phase sensitive amplifier (PSA) configuration and describe its application to the regeneration of multi-level phase encoded signals. The concept is demonstrated with a 10 Gbaud quadrature phase shift keyed (QPSK) input.
doi:10.1109/ecoc.2010.5621403 fatcat:cjbsn2tidjcq3afslf77excdxi