(University of Eloued جامعة الوادي, 2012-01-01) Ikhlef, A.; Chikh-bled, M.
The qualities required for Laser Diodes are their spatial and temporal coherence, and their performance in terms modulation. This paper presents the effect data rate of optical pulses delivered by diode laser using software COMSIS. Two types of modulation have been considered: direct modulation and external modulation.