Title :
Proposal of optical-sampling-based constellation monitor for DP-QPSK signals
Author :
Kikuchi, Kazuro ; Set, Sze Y.
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We propose a novel linear optical-sampling system for monitoring the constellation diagram of DP-QPSK signals. A polarization-constellation in the Stokes space is obtained with phase-noise-free optical-sampling measurements and converted to an IQ-constellation diagram.
Keywords :
optical communication; quadrature phase shift keying; sampling methods; DP-QPSK signals; IQ-constellation diagram; Stokes space; linear optical-sampling system; optical-sampling-based constellation monitor; phase-noise-free optical-sampling measurements; polarization-constellation; Constellation diagram; Laser noise; Optical polarization; Optical pulses; Optical receivers; Optical variables measurement; Phase noise;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
