Title :
Three-dimensional nonbinary-LDPC-coded modulation schemes for high speed optical fiber transmission
Author :
Arabaci, Murat ; Bathson, Hussam G. ; Djordjevic, Ivan B. ; Schmidt, Ted ; Saunders, Ross ; Marcoccia, Roberto
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Arizona, Tucson, AZ, USA
Abstract :
We propose coded-modulation schemes employing three-dimensional constellations and component nonbinary LDPC codes to enable high-speed optical communications. Compared to polarization-division-multiplexed QPSK, the proposed scheme improves coding gain by ~2dB even at the BER of 10-6.
Keywords :
error statistics; high-speed optical techniques; optical fibre dispersion; optical fibre networks; optical modulation; optical receivers; optical transmitters; parity check codes; quadrature phase shift keying; telecommunication network planning; BER; coded-modulation schemes; high speed optical fiber transmission; optical gain; polarization-division-multiplexed QPSK; receiver architecture; three-dimensional nonbinary-LDPC-coded modulation schemes; transmitter architecture; coded modulation; nonbinary LDPC codes; optical communications; three-dimensional modulation;
Conference_Titel :
IEEE Photonics Society, 2010 23rd Annual Meeting of the
Conference_Location :
Denver, CO
Print_ISBN :
978-1-4244-5368-9
DOI :
10.1109/PHOTONICS.2010.5698804
