eprintid: 2927 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/29/27 datestamp: 2023-11-09 15:51:11 lastmod: 2023-11-09 15:51:11 status_changed: 2023-11-09 15:44:35 type: article metadata_visibility: show creators_name: Ahmed, H.Y. creators_name: Almaleeh, M. creators_name: Fadhil, H. creators_name: Aljunid, S.A. creators_name: Elyass, A. creators_name: Saad, N.M. title: Performance analysis of spectral-amplitude-coding optical CDMA systems with new subtract exclusive or detection (SED) using vectors combinatorial (VC) code ispublished: pub keywords: BER; MUI; OCDMA; SAC; SED; VC; XOR, Optical communication, Code division multiple access note: cited By 15 abstract: This paper investigates the performance of vector combinatorial (VC) code for spectral amplitude coding optical code-division multiple-access (SAC-OCDMA) system using a newly proposed subtract exclusive OR detection (SED) technique. VC code is constructed using Euclidean vector and algebraic ways. One of the important properties of this code is that the maximum cross correlation is one, which means that multi-user interference (MUI) and phase induced intensity noise (PIIN) are reduced. The weight for the VC code can be any positive integer number. The system performance was evaluated by comparing the theoretical studies using related equations and simulation results taken from the commercial optical systems, "VPI� TransmissionMaker 7.1". Significant improvement in system performances has been observed when the proposed SED technique employing VC code was applied compared to other codes that utilize conventional balance detection techniques for spectral amplitude coding. © 2011 Elsevier GmbH. All rights reserved. date: 2012 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84863438809&doi=10.1016%2fj.ijleo.2011.09.002&partnerID=40&md5=72ae7629ed42b09768535e15015dd40b id_number: 10.1016/j.ijleo.2011.09.002 full_text_status: none publication: Optik volume: 123 number: 15 pagerange: 1352-1359 refereed: TRUE issn: 00304026 citation: Ahmed, H.Y. and Almaleeh, M. and Fadhil, H. and Aljunid, S.A. and Elyass, A. and Saad, N.M. (2012) Performance analysis of spectral-amplitude-coding optical CDMA systems with new subtract exclusive or detection (SED) using vectors combinatorial (VC) code. Optik, 123 (15). pp. 1352-1359. ISSN 00304026