Title :
Phase regeneration of QPSK signals by hybrid optical phase squeezer
Author :
Takayuki Kurosu; Hung Nguyen Tan;Karen Solis-Trapala;Shu Namiki
Author_Institution :
Network Photonics Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan
fDate :
6/1/2015 12:00:00 AM
Abstract :
We demonstrate phase regeneration of 24-Gb/s QPSK signals using hybrid optical phase squeezer. Heavily phase-noise loaded signals experienced a more than 3-fold phase-noise decrease. A quality factor enhancement by more than 3dB is also demonstrated.
Keywords :
"Phase shift keying","Repeaters","Optical filters","Frequency modulation","Optical mixing","Optical pumping"
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2015
Electronic_ISBN :
2166-8892
DOI :
10.1109/OECC.2015.7340237
