ZHOU Xiu-li, HU yu, TAN Qing-gui. The construction and performance analysis of MPC/OOC. [J]. (1):36-39(2005) DOI: 10.13756/j.gtxyj.2005.01.013.
The construction and performance analysis of MPC/OOC
摘要
基于光正交跳频码构造原理
用改进素数码作为时域扩频模式
光正交码为频域跳频模式
构造了适用于光码分多址(OCDMA)系统的MPC/OOC二维地址码。和现有二维地址码相比
该MPC/OOC二维组合码容量更大
通过有规律地分组
每组内码字具有良好的自相关和互相关性能
同时每组内具有较大的码容量。
Abstract
Based on the construction theory of optical orthogonal hopping codes
using the modified prime code as time spreading codes and the optical orthogonal codes as frequency hopping codes
we constructed the two dimensions MPC/OOC combination codes for the OCDMA system. This encoding scheme has large code’s capacity compared with the two dimensional codes. Through grouping
the MPC/OOC code can obtain good performance of auto-correlation and cross-correlation with still quite large codes capacity.
关键词
光码分多址技术光正交码改进素数码MPC/OOC组合码
Keywords
OCDMA technologyOOCmodified prime codeMPC/OOC combined codes
Design and analysis of a two-dimension code for asynchronous OCDMA systems
Generation of optical orthogonal code by genetic algorithms
Research on hopping frequency codes for OCDMA system
Related Author
No data
Related Institution
Information and Communication Engineering College,Harbin Engineering University
Key Laboratory of Optical Communication & Lightwave Technology,Ministry of Education,School of Electronic Engineering,Beijing University of Posts and Telecommunications