{"id":"https://openalex.org/W4407628435","doi":"https://doi.org/10.1109/acit62805.2024.10877233","title":"Fractional Fourier Transform-Based OFDM System with low complexity equalizer for Underwater Acoustic Communications","display_name":"Fractional Fourier Transform-Based OFDM System with low complexity equalizer for Underwater Acoustic Communications","publication_year":2024,"publication_date":"2024-12-10","ids":{"openalex":"https://openalex.org/W4407628435","doi":"https://doi.org/10.1109/acit62805.2024.10877233"},"language":"en","primary_location":{"id":"doi:10.1109/acit62805.2024.10877233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acit62805.2024.10877233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 25th International Arab Conference on Information Technology (ACIT)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://researchonline.gcu.ac.uk/ws/files/100613105/99921790.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049069083","display_name":"Hani Attar","orcid":"https://orcid.org/0000-0001-8028-7918"},"institutions":[{"id":"https://openalex.org/I153687341","display_name":"Zarqa University","ror":"https://ror.org/01wf1es90","country_code":"JO","type":"education","lineage":["https://openalex.org/I153687341"]}],"countries":["JO"],"is_corresponding":false,"raw_author_name":"Hani Attar","raw_affiliation_strings":["Zarqa University,Faculty of Engineering,Zarqa,Jordan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zarqa University,Faculty of Engineering,Zarqa,Jordan","institution_ids":["https://openalex.org/I153687341"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016560751","display_name":"Jafar Ababneh","orcid":"https://orcid.org/0000-0003-0191-2688"},"institutions":[{"id":"https://openalex.org/I153687341","display_name":"Zarqa University","ror":"https://ror.org/01wf1es90","country_code":"JO","type":"education","lineage":["https://openalex.org/I153687341"]}],"countries":["JO"],"is_corresponding":false,"raw_author_name":"Jafar Ababneh","raw_affiliation_strings":["Zarqa University,Faculty of Information Technology,Cyber Security Department,Zarqa,Jordan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zarqa University,Faculty of Information Technology,Cyber Security Department,Zarqa,Jordan","institution_ids":["https://openalex.org/I153687341"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013655514","display_name":"Ali Rachini","orcid":"https://orcid.org/0000-0003-4675-0109"},"institutions":[{"id":"https://openalex.org/I189998669","display_name":"Holy Spirit University of Kaslik","ror":"https://ror.org/05g06bh89","country_code":"LB","type":"education","lineage":["https://openalex.org/I189998669"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Ali Rachini","raw_affiliation_strings":["Holy Spirit University of Kaslik (USEK),Department of Computer Science and Information Technology,Jounieh,Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Holy Spirit University of Kaslik (USEK),Department of Computer Science and Information Technology,Jounieh,Lebanon","institution_ids":["https://openalex.org/I189998669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024531998","display_name":"Ramy M. Bahy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100308","display_name":"Military Technical College","ror":"https://ror.org/01337pb37","country_code":"EG","type":"education","lineage":["https://openalex.org/I4210100308"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ramy M. Bahy","raw_affiliation_strings":["Technical Research Center,Cairo,Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical Research Center,Cairo,Egypt","institution_ids":["https://openalex.org/I4210100308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080142258","display_name":"Mohamed Hafez","orcid":"https://orcid.org/0000-0001-9028-1296"},"institutions":[{"id":"https://openalex.org/I12649496","display_name":"INTI International University","ror":"https://ror.org/03fj82m46","country_code":"MY","type":"education","lineage":["https://openalex.org/I12649496"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohamed Hafez","raw_affiliation_strings":["FEQS INTI-IU-University,Faculty of Engineering,Nilai,Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FEQS INTI-IU-University,Faculty of Engineering,Nilai,Malaysia","institution_ids":["https://openalex.org/I12649496"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044479333","display_name":"Ahmed Solyman","orcid":"https://orcid.org/0000-0003-2842-3104"},"institutions":[{"id":"https://openalex.org/I195939026","display_name":"Glasgow Caledonian University","ror":"https://ror.org/03dvm1235","country_code":"GB","type":"education","lineage":["https://openalex.org/I195939026"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ahmed Solyman","raw_affiliation_strings":["Glasgow Caledonian University,School of Computing, Engineering and Built Environment,Glasgow,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Glasgow Caledonian University,School of Computing, Engineering and Built Environment,Glasgow,UK","institution_ids":["https://openalex.org/I195939026"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11698","display_name":"Underwater Acoustics Research","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9926999807357788,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.7489920258522034},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7268624305725098},{"id":"https://openalex.org/keywords/equalizer","display_name":"Equalizer","score":0.6485211253166199},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.60186368227005},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.5016589164733887},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4606480896472931},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45087265968322754},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.44591498374938965},{"id":"https://openalex.org/keywords/adaptive-equalizer","display_name":"Adaptive equalizer","score":0.42389976978302},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.39226454496383667},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3172227740287781},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.1746498942375183},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1736108660697937},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16956010460853577},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14485126733779907},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1392662227153778},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09127223491668701}],"concepts":[{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.7489920258522034},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7268624305725098},{"id":"https://openalex.org/C67545415","wikidata":"https://www.wikidata.org/wiki/Q5384218","display_name":"Equalizer","level":3,"score":0.6485211253166199},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.60186368227005},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.5016589164733887},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4606480896472931},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45087265968322754},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.44591498374938965},{"id":"https://openalex.org/C25125847","wikidata":"https://www.wikidata.org/wiki/Q4680741","display_name":"Adaptive equalizer","level":4,"score":0.42389976978302},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39226454496383667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3172227740287781},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.1746498942375183},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1736108660697937},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16956010460853577},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14485126733779907},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1392662227153778},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09127223491668701},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/acit62805.2024.10877233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acit62805.2024.10877233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 25th International Arab Conference on Information Technology (ACIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:researchonline.gcu.ac.uk:publications/42c71dec-7e1d-428f-a915-9f534f265cb6","is_oa":true,"landing_page_url":"https://researchonline.gcu.ac.uk/en/publications/42c71dec-7e1d-428f-a915-9f534f265cb6","pdf_url":"https://researchonline.gcu.ac.uk/ws/files/100613105/99921790.pdf","source":{"id":"https://openalex.org/S7407055385","display_name":"ResearchOnline","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:researchonline.gcu.ac.uk:publications/42c71dec-7e1d-428f-a915-9f534f265cb6","is_oa":true,"landing_page_url":"https://researchonline.gcu.ac.uk/en/publications/42c71dec-7e1d-428f-a915-9f534f265cb6","pdf_url":"https://researchonline.gcu.ac.uk/ws/files/100613105/99921790.pdf","source":{"id":"https://openalex.org/S7407055385","display_name":"ResearchOnline","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4407628435.pdf","grobid_xml":"https://content.openalex.org/works/W4407628435.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1568450818","https://openalex.org/W1681261112","https://openalex.org/W2028685931","https://openalex.org/W2037935324","https://openalex.org/W2107244732","https://openalex.org/W2133001976","https://openalex.org/W2141281855","https://openalex.org/W2307727815","https://openalex.org/W2782436561","https://openalex.org/W2791906772","https://openalex.org/W2970816924","https://openalex.org/W3012189644","https://openalex.org/W3036519128","https://openalex.org/W3042828466","https://openalex.org/W3189669573","https://openalex.org/W3215499080","https://openalex.org/W4210964825","https://openalex.org/W4226530007","https://openalex.org/W4399567581","https://openalex.org/W6607011685","https://openalex.org/W6675381409","https://openalex.org/W6698565603","https://openalex.org/W6800095255"],"related_works":["https://openalex.org/W2352178434","https://openalex.org/W2979019709","https://openalex.org/W2134737891","https://openalex.org/W2377549781","https://openalex.org/W2366224618","https://openalex.org/W2018366688","https://openalex.org/W2170110141","https://openalex.org/W2045849368","https://openalex.org/W2310611082","https://openalex.org/W2076548502"],"abstract_inverted_index":{"Underwater":[0],"communication":[1,22,159],"systems":[2,26],"have":[3],"garnered":[4],"significant":[5,28,179],"interest":[6],"due":[7],"to":[8,49],"the":[9,12,16,41,74,84,87,125,130,168],"limitations":[10],"of":[11,43,86],"wireless":[13],"spectrum":[14],"and":[15,37,47,93,100,145,172],"growing":[17],"need":[18],"for":[19,156,182],"sustained,":[20],"covert":[21],"capabilities.":[23],"However,":[24],"existing":[25],"face":[27],"challenges":[29],"from":[30],"doubly":[31],"dispersive":[32],"channels":[33],"that":[34,124],"cause":[35],"time":[36],"frequency":[38],"fading,":[39,95],"disrupting":[40],"orthogonality":[42],"conventional":[44],"OFDM":[45,68,135,169],"subcarriers":[46],"leading":[48],"severe":[50,137],"inter-symbol":[51],"interference":[52],"(ISI),":[53],"even":[54],"with":[55,129,160,170,174],"complex":[56],"equalizers":[57],"like":[58],"MMSE.":[59],"This":[60,152],"paper":[61],"proposes":[62],"a":[63,178],"Fractional":[64],"Fourier":[65],"Transform":[66],"(FrFT)-based":[67],"system,":[69],"offering":[70],"better":[71],"adaptability":[72],"in":[73,118,186],"time-frequency":[75],"domain.":[76],"The":[77],"FrFT-OFDM":[78],"system":[79,128],"effectively":[80],"concentrates":[81],"power":[82],"around":[83],"diagonal":[85],"channel":[88,138],"matrix,":[89],"mitigating":[90],"Doppler":[91],"shifts":[92],"multipath":[94],"thus":[96],"enhancing":[97],"spectral":[98],"efficiency":[99],"robustness.":[101],"A":[102],"low-complexity":[103],"equalizer":[104,132],"is":[105],"introduced,":[106],"reducing":[107],"computational":[108,162],"demands":[109],"while":[110],"maintaining":[111],"high":[112],"performance,":[113],"ensuring":[114],"practical":[115],"real-time":[116],"application":[117],"underwater":[119,158],"environments.":[120,189],"Simulation":[121],"results":[122],"show":[123],"proposed":[126],"DFrFT-OFDM":[127,173],"optimized":[131],"surpasses":[133],"traditional":[134],"under":[136],"dispersion,":[139],"demonstrating":[140],"improved":[141],"bit":[142],"error":[143],"rates":[144],"signal-to-noise":[146],"ratios":[147],"by":[148,164],"about":[149,165],"3":[150],"db.":[151],"confirms":[153],"its":[154],"capability":[155],"reliable":[157],"reduced":[161],"overhead":[163],"90%":[166],"comparing":[167],"MMSA":[171],"bande":[175],"MMSA,":[176],"marking":[177],"step":[180],"forward":[181],"high-performance":[183],"data":[184],"transmission":[185],"challenging":[187],"aquatic":[188]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-26T07:53:14.480251","created_date":"2025-10-10T00:00:00"}
