Title :
QPSK phase regeneration in saturated degenerate dual-pump phase sensitive amplifiers
Author :
Ros, Francesco Da ; Peucheret, Christophe
Author_Institution :
Dept. of Photonics Eng., Tech. Univ. of Denmark, Lyngby, Denmark
Abstract :
A novel scheme exploiting saturation effects in fiber optical parametric amplifiers using a degenerate dual-pump phase sensitive configuration is proposed and analyzed. QPSK phase regeneration is numerically demonstrated in a nonlinear interferometer structure.
Keywords :
light interferometers; optical fibre amplifiers; optical fibre communication; optical parametric amplifiers; optical repeaters; optical saturation; quadrature phase shift keying; QPSK phase regeneration; degenerate dual-pump phase sensitive configuration; fiber optical parametric amplifiers; nonlinear interferometer structure; saturated degenerate dual-pump phase sensitive amplifiers; saturation effects; Gain; Nonlinear optics; Optical interferometry; Optical sensors; Phase noise; Phase shift keying; Signal to noise ratio;
Conference_Titel :
Photonics Conference (PHO), 2011 IEEE
Conference_Location :
Arlington, VA
Print_ISBN :
978-1-4244-8940-4
DOI :
10.1109/PHO.2011.6110447
