Title :
Y-00 cipher transmitter using directly modulated DFB laser for secure optical fiber communications
Author :
Futami, Fumio ; Hirota, Osamu
Author_Institution :
Quantum ICT Res. Inst., Tamagawa Univ., Machida, Japan
Abstract :
For purpose of realizing a compact Y-00 cipher transmitter, instead of an external modulator, a directly-modulated DFB laser is employed as EO converter, and 2.5-Gb/s Y-00 transmitter generating 4096-level intensity modulation signals is successfully demonstrated.
Keywords :
distributed feedback lasers; electro-optical devices; optical fibre communication; optical transmitters; 4096-level intensity modulation signals; EO converter; compact Y-00 cipher transmitter; directly modulated DFB laser; external modulator; secure optical fiber communications; Bit error rate; Modulation; Optical fiber communication; Optical transmitters; Protocols;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276606
