Title :
Digital in-band OSNR estimation for polarization-multiplexed optical transmission
Author :
Okamoto, Shusuke ; Kisaka, Yoshiaki ; Ishihara, Koichi ; Yamazaki, Etsushi ; Tomizawa, Masahito
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We propose fast digital in-band optical signal-to-noise ratio (OSNR) estimation technique using pilot sequence for polarization-multiplexed signals. Its estimation accuracy is better than 0.2 dB in simulation. And, its feasibility is experimentally demonstrated.
Keywords :
light transmission; multiplexing; digital in-band OSNR estimation; optical signal-to-noise ratio; pilot sequence; polarization-multiplexed optical transmission; polarization-multiplexed signals; Estimation; Optical fibers; Optical noise; Partial transmit sequences; Signal to noise ratio;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
