Experimental Evidence of Slow Spiking Rate in a Semiconductor Laser by Electro-optical Feedback: Generation and Control
Author(s) -
S.F. Abdalah,
Kais Al-Naimee,
R. Meucci,
Nafie A. Al Muslet,
F. T. Arecchi
Publication year - 2010
Publication title -
applied physics research
Language(s) - English
Resource type - Journals
eISSN - 1916-9647
pISSN - 1916-9639
DOI - 10.5539/apr.v2n2p170
Subject(s) - semiconductor , laser , semiconductor laser theory , feedback control , amplitude , range (aeronautics) , physics , optics , optoelectronics , negative feedback , materials science , atomic physics , voltage , quantum mechanics , control engineering , composite material , engineering
We report on experimental evidence of generation and control of low spiking events in a semiconductor laser. An experiment has been carried on a semiconductor laser with an electro-optic feedback, set in a parameter range where chaos occurs. The feedback is modulated by 1 kHz and 10 kHz, frequencies, 50mV amplitudes. The dependence of the injected current on the feedback fraction is observed.
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