Title :
Chaotic masking in semiconductor lasers for secure communications
Author :
Uchida, A. ; Higa, K. ; Yoshimori, S.
Author_Institution :
Dept. of Electron. & Syst., Takushoku Univ., Tokyo, Japan
Abstract :
We numerically calculated chaotic masking method in two semiconductor lasers. The message components are reduced at the lower frequency region than the relaxation oscillation frequencies. The peak reduction effect is also observed without any chaotic oscillations.
Keywords :
optical chaos; optical fibre communication; optical transmitters; semiconductor lasers; telecommunication security; chaotic masking; chaotic oscillations; lower frequency region; message components; peak reduction effect; relaxation oscillation frequencies; secure communications; semiconductor lasers; Chaos; Chaotic communication; Frequency synchronization; Laser feedback; Laser modes; Optical receivers; Optical transmitters; Privacy; RF signals; Semiconductor lasers;
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.2001.970861
