Title :
Analysis of beat noise in OCDMA system with saddle point approximation method
Author :
Pu, Tao ; Zhang, Hanyi ; Guo, Yili ; Xu, Ming ; Li, Yuquan
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
With the progress of phase coding technologies, beat noise becomes the main limitation of an OCDMA system. Accurate saddle-point approximation method is introduced to evaluate the moment generation functions of beat noise and multi-access interference simultaneously.
Keywords :
code division multiple access; exponential distribution; optical communication; optical noise; phase coding; OCDMA system; beat noise analysis; moment generation function; multiaccess interference; phase coding technology; saddle point approximation method;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
IET
Print_ISBN :
0-86341-543-1
