Title :
4×25-Gbit/s EADFB laser array monolithically integrated with cascaded Mach-Zhender multiplexer
Author :
Fujisawa, T. ; Kanazawa, S. ; Ueda, Yuzuru ; Kobayashi, Wataru ; Takahata, K. ; Ohki, Akira ; Itoh, Takayuki ; Kohtoku, M. ; Ishii, Hiroyuki
Author_Institution :
NTT Photonics Labs., Atsugi, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
A 4×25-Gbit/s EADFB laser array chip monolithically integrated with a cascaded Mach-Zhender multiplexer is developed for CFP4-class 100GbE transmitters for the first time. Our compact TOSA containing this chip satisfies system requirements with semi-cooled operation.
Keywords :
distributed feedback lasers; electroabsorption; integrated optoelectronics; laser arrays; multiplexing equipment; optical fibre LAN; optical transmitters; CFP4-class 100GbE transmitters; bit rate 100 Gbit/s; cascaded Mach-Zhender multiplexer; compact TOSA; compact transmitter optical subassembly; electroabsorption modulator integrated DFB lasers; monolithically integrated EADFB laser array chip; semicooled operation; Light sources; Multiplexing; Optical filters; Optical transmitters; Power generation; Quantum cascade lasers; Transversal filters;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
