eprintid: 78 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/00/78 datestamp: 2023-11-09 15:15:43 lastmod: 2023-11-09 15:15:43 status_changed: 2023-11-09 15:12:46 type: conference_item metadata_visibility: show creators_name: Mohammed, A. creators_name: Saad, N.M. creators_name: Aljunid, S.A. creators_name: Safar, A.M. creators_name: Abdullah, M.K. title: Optical spectrum CDMA: A new code construction for Double Weight code family ispublished: pub keywords: Dielectric waveguides; Information technology; Matrix algebra; Programming theory; Technology, Code constructions; Code words; International symposium, Codes (symbols) note: cited By 3; Conference of 2006 International Symposium on Communications and Information Technologies, ISCIT ; Conference Date: 18 October 2006 Through 20 October 2006; Conference Code:73067 abstract: This paper handles the Double Weight (DW) Code family, one of the proposed codes used in Spectral-Amplitude-Coding Optical Code Division Multiple Access (OCDMA). The DW code family is constructed using a matrix technique which produces the whole basic code matrix in order to get a specified codeword. An additional mapping technique is used to increase the number of users. Both techniques add more complication to the code construction. A general equation is derived and analyzed in order to compare with the conventional method. Detailed examples are given on how to generate codes using a general equation. We also show in this paper the advantages of this formula compared to the existing construction technique. This newly designed technique allows us to use an equation-based constructing method to build any specified codeword for the DW code family. © 2006 IEEE. date: 2006 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-50449090010&doi=10.1109%2fISCIT.2006.339874&partnerID=40&md5=4a57228e8af1fd64c15ad83ff6d9e5a0 id_number: 10.1109/ISCIT.2006.339874 full_text_status: none publication: 2006 International Symposium on Communications and Information Technologies, ISCIT place_of_pub: Bangkok pagerange: 812-815 refereed: TRUE citation: Mohammed, A. and Saad, N.M. and Aljunid, S.A. and Safar, A.M. and Abdullah, M.K. (2006) Optical spectrum CDMA: A new code construction for Double Weight code family. In: UNSPECIFIED.