Title :
8 400-Gbit/s PDM-QPSK with 100 GHz channel spacing over 2000km transmission using MAP detection
Author :
Wang, Junyi ; He, Xuan ; Gao, Kailu ; Myers, Langston ; Xie, Chongjin ; Pan, Z.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Louisiana at Lafayette, Lafayette, LA, USA
Abstract :
We simulated 8x400-Gbit/s PDM-QPSK over 2000-km transmission by using Map detection to reduce the channel spacing to 100-GHz. MAP detection can significantly improve the system performance to <; 10-3 BER compared to non-MAP detection.
Keywords :
channel spacing; error statistics; light transmission; maximum likelihood detection; optical communication; quadrature phase shift keying; BER; MAP detection; PDM-QPSK; bit rate 3200 Gbit/s; channel spacing; distance 2000 km; frequency 100 GHz; maximum a posteriori detection; optical transmission; polarization division multiplexing; Bit error rate; Optical fibers; Optical filters; Optical polarization; Optical receivers; Optical transmitters;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
