Title :
Improved SAC-OCDMA System With Multiple Incoherent Sources
Author :
Pawar, Sanjay S ; Shevgaonkar, Raghunath K. ; Karandikar, Abhay
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., Mumbai
Abstract :
The effect of a nonuniform spectrum on performance of a spectral amplitude coded optical code division multiple access system is investigated. The signal-to-interference ratio (SIR) as a function of nonuniformity of the source spectrum has been computed. Use of multiple sources is proposed to reduce spectral nonuniformity of the source and consequently the SIR.
Keywords :
code division multiplexing; optical communication; SAC-OCDMA system; multiple incoherent sources; signal-to-interference ratio; spectral amplitude coded optical code division multiple access system; Optical code division multiple access (OCDMA); signal-to-interference ratio (SIR); spectral amplitude coded (SAC);
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2008.2006627