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Design of MuIti-Weight 2-Dimensional Optical Orthogonal Codes  

Piao, Yong-Chun (한양대학교 전자통신컴퓨터공학과)
Shin, Dong-Joon (한양대학교 전자통신컴퓨터공학과)
Abstract
Optical code division multiple access(OCDMA) systems make the active users to share the bandwidth by simply assigning distinct optical orthogonal codeword to each active user. An optical orthogonal code(OOC) is a collection of binary sequences with good correlation properties which are important factors of determining the capacity of OCDMA systems. Recently, 2-D OOC construction method is frequently researched which is able to support more users than 1-D OOC. In this paper, a combinatorial construction of simple multi-weight 2-D OOC with autocorrelation 0 and crosscorrelation 1 is proposed and the bound on the size of these codes is derived.
Keywords
OCDMA; OOC; Upper bound; Correlation; Combinatorial design;
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1 J. Yin, "Some Combinatorial Constructions for Optical Orthogonal Codes," Discrete Mathematics, 185, pp. 201-219, 1998   DOI   ScienceOn
2 F. T. W. Chang and E. H. Sargent, "Optical CDMA Using 2-D Codes: The Optimal Single User Detector," IEEE Commun. Lett., vol. 5, pp. 169-171, Apr. 2001   DOI   ScienceOn
3 G. Yang and T. E. Fufa, "Optical Orthogonal Codes with Unequal Auto-and Cross-Correlation Constraints," IEEE Trans. Inform. Theory, vol. 41, pp. 96-106, Jan. 1995   DOI   ScienceOn
4 E. S. Shivaleela, Kumar N. Sivarajan, A. Selvarajan, "Design of A New Family of Two-Dimensional Codes for Fiber-Optic CDMA Networks," J. Lightwave Technol., vol. 16, pp. 501-508, Apr. 1998   DOI   ScienceOn
5 J. A. Salehi, "Code Division Multiple Access Techniques in Optical Fiber Network -PartI: Fundamental Principles," IEEE Trans. Commun., vol. 37, pp. 824-833, Aug. 1989   DOI   ScienceOn
6 E. Park, A. Mendez, and E. Garmire, "Temporal/Spatial Optical CDMA Networks Design, Demonstration, and Comparison with Temporal Networks," IEEE Photon. Technol. Lett., vol. 4, pp. 1160-1162, Oct. 1992   DOI   ScienceOn
7 S. R. Sun, H. X. Yin, Z. Y. Wang, and A. S. Xu, "A New Family of 2-D Optical Orthogonal Codes and Analysis of Its Performance in Optical CDMA Access Networks," IEEE J. Lightw. Technol., vol. 24, no. 4, pp. 1646-1653, Apr. 2006   DOI   ScienceOn
8 J. A. Salehi and C. A. Brackett, "Code Division Multiple Access Techniques in Optical Fiber Networks-Part II: Systems Performance Analysis," IEEE Trans. Commun., vol. 37, pp. 834-842, Aug. 1989   DOI   ScienceOn