Title :
A path to use large linewidth LO in 28 Gbd 16-QAM metro links
Author :
Aditya Kakkar;Xiaodan Pang;Oskars Ozolins;Richard Schatz;Jaime Rodrigo Navarro;Hadrien Louchet;Gunnar Jacobsen;Sergei Popov
Author_Institution :
Optics and Photonics division, Royal Institute of Technology (KTH), Electrum 229, Kista, SE-164 40, Sweden
Abstract :
We experimentally investigate the possibility to mitigate local oscillator induced Equalization Enhanced Phase Noise penalty. The results pave the way for the use of even 10 MHz linewidth local oscillator lasers in 28 Gbd 16-QAM metro links.
Keywords :
"Optical noise","Optical transmitters","Cutoff frequency","Frequency modulation","Phase noise","Frequency-domain analysis"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341948