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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