Title :
Wide range over 20 dB output power control using semiconductor optical amplifier for 43.1 Gbps RZ-DQPSK signal
Author :
Takeda, Hidekazu ; Hashimoto, Naoki ; Akashi, Tamotsu ; Narusawa, Hidehiko ; Matsui, Kensuke ; Mori, Kazuyuki ; Tanaka, Sinsuke ; Morito, Ken
Author_Institution :
Fujitsu Opt. Components Ltd., Atsugi, Japan
Abstract :
The performance of injection-current-controlled SOA as output power control device for 43.1 Gbps RZ-DQPSK signal was experimentally investigated. Output power control range over 20 dB, from absorption to saturation region, was confirmed with little degradation.
Keywords :
differential phase shift keying; optical communication equipment; quadrature phase shift keying; semiconductor optical amplifiers; telecommunication control; RZ-DQPSK signal; SOA; bit rate 43.1 Gbit/s; differential phase shift keying; injection-current-controlled SOA; power control device; quadrature phase shift keying; semiconductor optical amplifier; Absorption; Optical control; Optical devices; Optical losses; Optical signal processing; Optical transmitters; Phase shift keying; Power amplifiers; Power generation; Semiconductor optical amplifiers;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
