Title :
Chaotic on-off keying method in microchip lasers for secure communications
Author :
Shinozuka, M. ; Uchida, A. ; Ogawa, T. ; Yoshimori, S. ; Kannari, F.
Author_Institution :
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
A digital message is experimentally encoded in the chaotic carrier by turning on and off the external modulation of AOM. Two binary states can be distinguished in the receiver by using the difference of accuracy of chaos-synchronization between turning on and off the modulation.
Keywords :
acousto-optical modulation; chaos generators; cryptography; microcavity lasers; optical chaos; optical communication; synchronisation; telecommunication security; acousto-optic modulator; binary states; chaos shift keying; chaos-synchronization; chaotic generators; chaotic on-off keying method; digital message; external modulation; microchip lasers; secure communications; signal transmission; Chaotic communication; Degradation; Digital modulation; Electronic mail; Frequency synchronization; Microchip lasers; Optical transmitters; Pump lasers; Switches; Turning;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.970998
