{"id":"https://openalex.org/W3028267185","doi":"https://doi.org/10.1109/jsyst.2020.2991678","title":"A Comparative Study of Asynchronous and Synchronous OCDMA Systems","display_name":"A Comparative Study of Asynchronous and Synchronous OCDMA Systems","publication_year":2020,"publication_date":"2020-05-20","ids":{"openalex":"https://openalex.org/W3028267185","doi":"https://doi.org/10.1109/jsyst.2020.2991678","mag":"3028267185"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2020.2991678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.2991678","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046142917","display_name":"Hichem Mrabet","orcid":"https://orcid.org/0000-0003-1376-829X"},"institutions":[{"id":"https://openalex.org/I120238654","display_name":"Saudi Electronic University","ror":"https://ror.org/05ndh7v49","country_code":"SA","type":"education","lineage":["https://openalex.org/I120238654"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]},{"id":"https://openalex.org/I2800887215","display_name":"Tunisia Polytechnic School","ror":"https://ror.org/00dse3307","country_code":"TN","type":"education","lineage":["https://openalex.org/I2800887215"]}],"countries":["SA","TN"],"is_corresponding":false,"raw_author_name":"Hichem Mrabet","raw_affiliation_strings":["Department of IT, College of Informatics and Computing, Saudi Electronic University, Medina, Saudi Arabia","SER'COM Laboratory, Tunisia Polytechnic School, Carthage University, Tunis, Tunisia"],"raw_orcid":"https://orcid.org/0000-0003-1376-829X","affiliations":[{"raw_affiliation_string":"Department of IT, College of Informatics and Computing, Saudi Electronic University, Medina, Saudi Arabia","institution_ids":["https://openalex.org/I120238654"]},{"raw_affiliation_string":"SER'COM Laboratory, Tunisia Polytechnic School, Carthage University, Tunis, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I2800887215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048064887","display_name":"Abdelhamid Cherifi","orcid":"https://orcid.org/0000-0001-7973-5701"},"institutions":[{"id":"https://openalex.org/I4210148060","display_name":"Universit\u00e9 de Saida Dr Moulay Tahar","ror":"https://ror.org/03mwqca46","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210148060"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Abdelhamid Cherifi","raw_affiliation_strings":["University of Tahar Moulay, Saida, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tahar Moulay, Saida, Algeria","institution_ids":["https://openalex.org/I4210148060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047511546","display_name":"Thiago R. Raddo","orcid":"https://orcid.org/0000-0002-9795-3224"},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Thiago Raddo","raw_affiliation_strings":["Federal University of ABC, Santo Andre, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of ABC, Santo Andre, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081984284","display_name":"Iyad Dayoub","orcid":"https://orcid.org/0000-0003-0910-4722"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210123471","display_name":"Institut d'\u00e9lectronique de micro\u00e9lectronique et de nanotechnologie","ror":"https://ror.org/02q4res37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I137614889","https://openalex.org/I2279609970","https://openalex.org/I3132279224","https://openalex.org/I4210095849","https://openalex.org/I4210123471","https://openalex.org/I4387154098","https://openalex.org/I70348806","https://openalex.org/I70348806","https://openalex.org/I7454413"]},{"id":"https://openalex.org/I70348806","display_name":"Universit\u00e9 Polytechnique Hauts-de-France","ror":"https://ror.org/02ezch769","country_code":"FR","type":"education","lineage":["https://openalex.org/I70348806"]},{"id":"https://openalex.org/I7454413","display_name":"\u00c9cole Centrale de Lille","ror":"https://ror.org/01x441g73","country_code":"FR","type":"education","lineage":["https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Iyad Dayoub","raw_affiliation_strings":["Universit\u00e9 Polytechnique Hauts-de-France, CNRS, University Lille, ISEN, Centrale Lille, UMR 8520 IEMN, DOAE, Valenciennes, France"],"raw_orcid":"https://orcid.org/0000-0003-0910-4722","affiliations":[{"raw_affiliation_string":"Universit\u00e9 Polytechnique Hauts-de-France, CNRS, University Lille, ISEN, Centrale Lille, UMR 8520 IEMN, DOAE, Valenciennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210123471","https://openalex.org/I70348806","https://openalex.org/I7454413"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058348781","display_name":"Shyqyri Haxha","orcid":"https://orcid.org/0000-0002-9641-5520"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shyqyri Haxha","raw_affiliation_strings":["Royal Holloway, University of London, Surrey, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9641-5520","affiliations":[{"raw_affiliation_string":"Royal Holloway, University of London, Surrey, U.K","institution_ids":["https://openalex.org/I184558857"]}]}],"institutions":[],"countries_distinct_count":6,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0424,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.86886184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"15","issue":"3","first_page":"3642","last_page":"3653"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10649","display_name":"Multiple Myeloma Research and Treatments","score":0.9491999745368958,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.8429213762283325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.73069167137146},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5740911960601807},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5624696612358093},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5402957797050476},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5237938165664673},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5177225470542908},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.44808921217918396},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29057690501213074},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24675467610359192},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17385375499725342},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13895031809806824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09931406378746033}],"concepts":[{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.8429213762283325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.73069167137146},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5740911960601807},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5624696612358093},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5402957797050476},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5237938165664673},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5177225470542908},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.44808921217918396},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29057690501213074},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24675467610359192},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17385375499725342},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13895031809806824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09931406378746033},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsyst.2020.2991678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.2991678","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-03382869v1","is_oa":false,"landing_page_url":"https://uphf.hal.science/hal-03382869","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Systems Journal, 2021, 15 (3), pp.3642-3653. &#x27E8;10.1109/JSYST.2020.2991678&#x27E9;","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":91,"referenced_works":["https://openalex.org/W653825260","https://openalex.org/W781901573","https://openalex.org/W1559651047","https://openalex.org/W1963885704","https://openalex.org/W1964041428","https://openalex.org/W1969612486","https://openalex.org/W1976917744","https://openalex.org/W1982802491","https://openalex.org/W1991729120","https://openalex.org/W2014701644","https://openalex.org/W2015486334","https://openalex.org/W2015767978","https://openalex.org/W2023862460","https://openalex.org/W2037516333","https://openalex.org/W2041739535","https://openalex.org/W2042082386","https://openalex.org/W2044236382","https://openalex.org/W2069284918","https://openalex.org/W2078014945","https://openalex.org/W2082515255","https://openalex.org/W2083528935","https://openalex.org/W2100957383","https://openalex.org/W2101535765","https://openalex.org/W2102742162","https://openalex.org/W2103294654","https://openalex.org/W2107022912","https://openalex.org/W2116861087","https://openalex.org/W2118111411","https://openalex.org/W2121407609","https://openalex.org/W2122299882","https://openalex.org/W2145043366","https://openalex.org/W2150107807","https://openalex.org/W2151759491","https://openalex.org/W2158067829","https://openalex.org/W2159391024","https://openalex.org/W2159541850","https://openalex.org/W2160135070","https://openalex.org/W2163693521","https://openalex.org/W2164320403","https://openalex.org/W2189223306","https://openalex.org/W2247559795","https://openalex.org/W2272920939","https://openalex.org/W2312747691","https://openalex.org/W2318241535","https://openalex.org/W2325203785","https://openalex.org/W2408910767","https://openalex.org/W2470019982","https://openalex.org/W2498322372","https://openalex.org/W2506612319","https://openalex.org/W2537854826","https://openalex.org/W2556025290","https://openalex.org/W2573871643","https://openalex.org/W2589876718","https://openalex.org/W2591449293","https://openalex.org/W2592580946","https://openalex.org/W2736010358","https://openalex.org/W2737640480","https://openalex.org/W2750082100","https://openalex.org/W2755654324","https://openalex.org/W2759219547","https://openalex.org/W2786366229","https://openalex.org/W2788854502","https://openalex.org/W2807088849","https://openalex.org/W2884003213","https://openalex.org/W2884174950","https://openalex.org/W2885234384","https://openalex.org/W2886146175","https://openalex.org/W2891859070","https://openalex.org/W2900310751","https://openalex.org/W2902541289","https://openalex.org/W2904350859","https://openalex.org/W2908505552","https://openalex.org/W2912304980","https://openalex.org/W2929184484","https://openalex.org/W2933388356","https://openalex.org/W2939913123","https://openalex.org/W2947576491","https://openalex.org/W2952524484","https://openalex.org/W2978158520","https://openalex.org/W2984273387","https://openalex.org/W3007772566","https://openalex.org/W3098007594","https://openalex.org/W4238576359","https://openalex.org/W4248833043","https://openalex.org/W4285719527","https://openalex.org/W4299904871","https://openalex.org/W4300905089","https://openalex.org/W6686984323","https://openalex.org/W6729922385","https://openalex.org/W6768763406","https://openalex.org/W6843928111"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2042919702","https://openalex.org/W2150611273","https://openalex.org/W2547408965","https://openalex.org/W4252996645","https://openalex.org/W2038961333","https://openalex.org/W2186577153","https://openalex.org/W4290996306"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,84],"detailed":[4],"survey":[5],"on":[6,17],"both":[7],"asynchronous":[8,102],"and":[9,20,36,40,49,52,81,93,100,103,134],"synchronous":[10,104],"Optical":[11],"Code-Division":[12],"Multiple-Access":[13],"(OCDMA)":[14],"systems":[15,66,106],"based":[16],"1-D,":[18,98],"2-D,":[19,99],"3-D":[21,101,115],"codes,":[22],"distinctively.":[23],"Accordingly,":[24],"different":[25,43],"coding":[26,76],"schemes":[27],"along":[28],"with":[29,123],"their":[30,53,75],"multiplexing":[31],"capacity,":[32],"correlation":[33],"features,":[34],"advantages":[35],"drawbacks":[37],"are":[38,59,72],"addressed":[39],"benchmarked.":[41],"Additionally,":[42],"detection":[44,51],"techniques":[45],"such":[46],"as":[47,126,128],"direct":[48],"coherent":[50],"capability":[54],"to":[55,130],"handle":[56],"Multiple":[57],"Access-Interference":[58],"also":[60],"discussed.":[61],"Furthermore,":[62],"the":[63,68,114,121],"main":[64],"OCDMA":[65,105],"from":[67],"last":[69],"two":[70],"decades":[71],"summarized":[73],"considering":[74],"schemes,":[77],"performance,":[78],"device":[79],"components,":[80],"applications.":[82],"Therefore,":[83],"new":[85],"comparative":[86],"study":[87],"in":[88],"terms":[89],"of":[90,136],"spectral":[91],"efficiency":[92],"bit":[94],"error":[95],"rate":[96],"for":[97],"is":[107],"carried":[108],"out.":[109],"Numerical":[110],"results":[111],"shown":[112],"that":[113],"MD":[116],"code":[117],"stands":[118],"out":[119],"among":[120],"codes":[122],"superior":[124],"performance":[125],"well":[127],"support":[129],"higher":[131],"data":[132],"rates":[133],"number":[135],"users.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3}],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}
