Title :
Straight-line 1,073-km transmission of 640-Gbit/s dual-polarization QPSK signals on a single carrier
Author :
Zhang, Chao ; Mori, Yojiro ; Usui, Masatoshi ; Igarashi, Koji ; Katoh, Kazuhiro ; Kikuchi, Kazuro
Author_Institution :
Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, 113-8656, Japan
Abstract :
We demonstrate 1,073-km transmission of 640-Gbit/s dual-polarization QPSK signals using a digital coherent receiver with the time-division demultiplexing function. The bit rate-distance product is the highest among those reported in single-carrier coherent transmission systems.
Keywords :
Bit rate; Demultiplexing; Digital signal processing; Nonlinear optics; Optical crosstalk; Optical modulation; Optical receivers; Optical signal processing; Quadrature phase shift keying; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
