Title :
Optical QPSK regeneration using dual-pump degenerate phase-sensitive amplification
Author :
Yang, Jeng-Yuan ; Akasaka, Youichi ; Sekiya, Motoyoshi
Author_Institution :
Fujitsu Labs. of America, Richardson, TX, USA
Abstract :
Optical phase regeneration of QPSK by employing two signal conjugates in a dual-pump degenerate phase-sensitive amplifier is verified via simulations. Phase error standard deviation of 12.827° is reduced to 3.357°. We further verify this scheme´s scalability to support 8PSK.
Keywords :
optical communication; optical modulation; optical pumping; quadrature phase shift keying; dual-pump degenerate phase-sensitive amplification; optical QPSK regeneration; optical phase regeneration; phase error standard deviation; scheme scalability; signal conjugates; Nonlinear optics; Optical fibers; Optical pumping; Optical wavelength conversion; Phase shift keying; Repeaters;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276690
