Variable-bit-rate video transmission systems using optical fiber code-division multiplexing scheme

被引:10
|
作者
Zhang, JG
机构
[1] Telecommunications Program, School of Advanced Technologies, Asian Institute of Technology, Bangkok 10501
关键词
D O I
10.1109/30.555763
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, code-division multiplexing (CDM) systems using a novel optical orthogonal code (OOC) are proposed for multichannel variable-bit-rate (VER) video transmission over an optical fiber channel. Compared with a conventional OOC, the proposed code fully guarantees the peaks of its cross-correlation functions and the sidelobes of its autocorrelation function to equal ''1'' which is the minimum correlation constraint for incoherent optical signal processing, and therefore, high-performance VER video transmission can be realized. We also give an approach for designing novel OOC's and present the principle of VER video transmission systems using optical fiber CDM. To verify correlation characteristics of the proposed OOC, we also demonstrate an experiment on the two-channel optical fiber CDM system. It is shown that using this novel type of OOC's can implement a more cost-effective CDM system for VER video transmission than the use of conventional OOC's.
引用
收藏
页码:874 / 884
页数:11
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