Title :
Increasing the Number of Users in an Optical CDMA System by Pulse-Position Modulation
Author :
Saghari, P. ; Omrani, R. ; Arbab, V.R. ; Willner, A.E. ; Kumar, P.V.
Author_Institution :
Dept. of Electr. Eng.-Syst., Southern California Univ., Los Angeles, CA
Abstract :
We analytically show that using PPM-OCDMA can increase the spectral efficiency of an OCDMA system up to factor of 3. Utilizing our results we generate the performance trends of PPM-OCDMA systems for varying code-sets
Keywords :
code division multiple access; optical communication; pulse position modulation; optical CDMA system; pulse-position modulation; spectral efficiency; Autocorrelation; Decoding; Multiaccess communication; Multiple access interference; Optical fiber communication; Optical fibers; Optical modulation; Optical pulses; Optical receivers; Pulse modulation;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348369
