Title :
Pulsed laser source coherence time impairments in a direct detection DS-OCDMA system
Author :
Fsaifes, I. ; Lepers, C. ; Lourdiane, M. ; Gabet, R. ; Gallion, P.
Author_Institution :
ENST GET/Telecom Pari, CNRSLTCIUMR 5141, Paris
Abstract :
We investigate the impact of laser source coherence time on bit error rate (BER) and autocorrelation function performances of a direct sequence OCDMA system. Congruence codes are suggested to reduce the observed coherence effects.
Keywords :
code division multiple access; error statistics; light coherence; optical correlation; autocorrelation function performances; bit error rate; coherence effects; congruence codes; direct detection DS-OCDMA system; direct sequence OCDMA system; pulsed laser source coherence time impairments; Autocorrelation; Bit error rate; Clocks; Decoding; Electrooptic modulators; Optical pulses; Power generation; Pulse generation; Pulse modulation; Semiconductor device measurement; (060.4510) Fiber optics and optical communications; (060.4510) optical communications;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628376
