Construction of a new code for spectral amplitude coding in optical code-division multiple-access systems

被引:11
作者
Hasoon, Feras N. [1 ]
Abdullah, Mohamad Khazani
Aljunid, S. A.
Shaari, Sahbudin
机构
[1] Univ Kebangsaan Malaysia, IMEN, Photon Technol Lab, Bangi 43600, Selangor, Malaysia
[2] Univ Putra Malaysia, Fac Engn, Dept Comp Syst & Commun, Photon Lab, Serdang 43400, Selangor, Malaysia
[3] Univ Malaysia Perlis, Coll Engn, Sch Comp & Commun Engn, Arau, Perlis, Malaysia
关键词
optical spectrum code-division multiple access (OSCDMA); cross correlation; double weight (DW); enhanced double weight (EDW);
D O I
10.1117/1.2756819
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An enhanced code structure for spectral amplitude coding in optical code division multiple access systems based on double weight (DW) code families is proposed. Enhanced double weight (EDW) codes possess ideal cross-correlation properties such as maximum cross correlation of 1 and a weight that can be any odd number greater than 1. It has been observed through theoretical analysis and experimental simulation that EDW codes perform significantly better than Hadamard and modified frequency-hopping (MFH) codes. In this study, point-to-point transmission with three EDW-encoded channels was tested at the bit rate of 10 Gbit/s per channel. (c) 2007 Society of Photo-Optical Instrumentation Engineers.
引用
收藏
页数:5
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