Title :
A novel phase sensitive amplifier based QPSK regenerator without active phase-locking
Author :
N. K. Kjøller;F. Da Ros;K. M. Røge;P. Guan;M. Galili;L. K. Oxenløwe
Author_Institution :
DTU Fotonik, Technical University of Denmark. DK-2800 Kgs. Lyngby, Denmark
Abstract :
We propose a novel QPSK regenerator scheme based on phase sensitive amplification of a pre-conditioned signal avoiding active phase-locking. Signal pre-conditioning is demonstrated experimentally with error-free (BER <; 10-9) performance for a 10-Gbaud QPSK signal.
Keywords :
"Phase shift keying","Optical fiber polarization","Optical fiber sensors","Integrated optics","Optical modulation"
Conference_Titel :
Photonics Conference (IPC), 2015
DOI :
10.1109/IPCon.2015.7323558