Phase-preserving amplitude regeneration based on optical parametric amplification has been experimentally demonstrated for a 640 Gbit/s RZ-DPSK signal. Improvement of 2.2 dB in receiver sensitivity at a BER of 10-9 together with 13.3 dB net gain have been successfully achieved.
39th European Conference and Exhibition on Optical Communication (ecoc 2013), 2013
Main Research Area:
39th European Conference and Exhibition on Optical Communication (ECOC 2013)