Title :
Constellation expansion and iterative demapping and decoding for 100G systems
Author :
Paolo Leoni;Vincent Sleiffer;Stefano Calabrò;Berthold Lankl
Author_Institution :
Institut fü
Abstract :
We investigate theoretically and experimentally the use of large constellations and low-rate FEC codes in 100G systems, improving both spectral efficiency and OSNR performance over conventional systems based on QPSK and high rate codes.
Conference_Titel :
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
DOI :
10.1049/cp.2013.1347