Title :
Experimental study on polybinary-pulse-shaped QAM signals for highly-spectral-efficient Super-Nyquist-WDM systems
Author :
Koji Igarashi;Takehiro Tsuritani;Itsuro Morita
Author_Institution :
KDDI R&
Abstract :
We experimentally evaluate bit-error rate performance of polybinary-pulse-shaped QAM signals in Super-Nyquist-WDM conditions, and clarify the relationship between spectral efficiency and SNR compared with conventional Nyquist-pulse-shaped signals.
Keywords :
"Wavelength division multiplexing","Signal to noise ratio","Bit error rate","Pulse shaping methods","Quadrature amplitude modulation","Optical attenuators","Optical polarization"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341623
