Title :
43 Gb/s Pre-chirped RZ DQPSK WDM Signal Transmission over 500-km and 12 OADM Nodes
Author :
Matsuda, Toshiya ; Kawasaki, Takeshi ; Usui, Soichiroh ; Kubo, Tsutomu ; Kotanigawa, Takashi ; Matsuoka, Shinji
Author_Institution :
NTT Network Service Systems Laboratories, 1-1 Hikari-no-oka, Yokosuka-shi, Kanagawa, 239-0847, Japan. Tel: +81 468 59 2143, Fax: +81 468 59 8569, E-mail: matsuda.toshiya@lab.ntt.co.jp
Abstract :
43Gb/s Pre-chirped RZ-DQPSK WDM signal is successfully transmitted over 500-km with 12 OADM nodes. Pre-chirping suppresses the nonlinear penalty of WDM signals even though each has a level of different accumulated dispersion.
Keywords :
Bandwidth; Chirp modulation; Differential quadrature phase shift keying; Intensity modulation; Nonlinear optics; Optical add-drop multiplexers; Optical filters; Optical sensors; Q factor; Wavelength division multiplexing;
Conference_Titel :
Optical Communications, 2006. ECOC 2006. European Conference on
Conference_Location :
Cannes, France
Print_ISBN :
978-2-912328-39-7
Electronic_ISBN :
978-2-912328-39-7
DOI :
10.1109/ECOC.2006.4800951
