{"id":"https://openalex.org/W4320011057","doi":"https://doi.org/10.1109/iccspa55860.2022.10019038","title":"Overview of the Orthogonal Time-Frequency Space for High Mobility Communication Systems","display_name":"Overview of the Orthogonal Time-Frequency Space for High Mobility Communication Systems","publication_year":2022,"publication_date":"2022-12-27","ids":{"openalex":"https://openalex.org/W4320011057","doi":"https://doi.org/10.1109/iccspa55860.2022.10019038"},"language":"en","primary_location":{"id":"doi:10.1109/iccspa55860.2022.10019038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccspa55860.2022.10019038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","raw_type":"proceedings-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/A5035800402","display_name":"Ahmed Eldemiry","orcid":null},"institutions":[{"id":"https://openalex.org/I114794399","display_name":"Suez Canal University","ror":"https://ror.org/02m82p074","country_code":"EG","type":"education","lineage":["https://openalex.org/I114794399"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed Eldemiry","raw_affiliation_strings":["Suez Canal University,Faculty of Engineering,Department of Electrical Engineering,Ismailia,Egypt","Department of Electrical Engineering, Faculty of Engineering, Suez Canal University, Ismailia, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Suez Canal University,Faculty of Engineering,Department of Electrical Engineering,Ismailia,Egypt","institution_ids":["https://openalex.org/I114794399"]},{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, Suez Canal University, Ismailia, Egypt","institution_ids":["https://openalex.org/I114794399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076734088","display_name":"Abdelazim A. Abdelsalam","orcid":null},"institutions":[{"id":"https://openalex.org/I114794399","display_name":"Suez Canal University","ror":"https://ror.org/02m82p074","country_code":"EG","type":"education","lineage":["https://openalex.org/I114794399"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Abdelazim A. Abdelsalam","raw_affiliation_strings":["Suez Canal University,Faculty of Engineering,Department of Electrical Engineering,Ismailia,Egypt","Department of Electrical Engineering, Faculty of Engineering, Suez Canal University, Ismailia, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Suez Canal University,Faculty of Engineering,Department of Electrical Engineering,Ismailia,Egypt","institution_ids":["https://openalex.org/I114794399"]},{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, Suez Canal University, Ismailia, Egypt","institution_ids":["https://openalex.org/I114794399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032770229","display_name":"Heba M. Abdel\u2010Atty","orcid":"https://orcid.org/0000-0002-4850-174X"},"institutions":[{"id":"https://openalex.org/I88017793","display_name":"Port Said University","ror":"https://ror.org/01vx5yq44","country_code":"EG","type":"education","lineage":["https://openalex.org/I88017793"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Heba M. Abdel-Atty","raw_affiliation_strings":["Port said University,Faculty of Engineering,Department of Electrical Engineering,Port said,Egypt","Department of Electrical Engineering, Faculty of Engineering, Port said University, Port said, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Port said University,Faculty of Engineering,Department of Electrical Engineering,Port said,Egypt","institution_ids":["https://openalex.org/I88017793"]},{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, Port said University, Port said, Egypt","institution_ids":["https://openalex.org/I88017793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049345825","display_name":"Ahmed Azouz","orcid":"https://orcid.org/0000-0002-7697-6611"},"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":"Ahmed Azouz","raw_affiliation_strings":["Military Technical College,Department of Electrical Engineering,Cairo,Egypt","Department of Electrical Engineering, Military Technical College, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Military Technical College,Department of Electrical Engineering,Cairo,Egypt","institution_ids":["https://openalex.org/I4210100308"]},{"raw_affiliation_string":"Department of Electrical Engineering, Military Technical College, Cairo, Egypt","institution_ids":["https://openalex.org/I4210100308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076093187","display_name":"Abd Elhamid Gaafar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086935","display_name":"Arab Academy for Science, Technology, and Maritime Transport","ror":null,"country_code":"EG","type":null,"lineage":["https://openalex.org/I4210086935"]},{"id":"https://openalex.org/I59272784","display_name":"Arab Academy for Science, Technology, and Maritime Transport","ror":"https://ror.org/0004vyj87","country_code":"EG","type":"education","lineage":["https://openalex.org/I59272784"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Abd Elhamid Gaafar","raw_affiliation_strings":["College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport,Electronics and Communication Department,Cairo,Egypt","Electronics and Communication Department, College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport,Electronics and Communication Department,Cairo,Egypt","institution_ids":["https://openalex.org/I4210086935"]},{"raw_affiliation_string":"Electronics and Communication Department, College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport, Cairo, Egypt","institution_ids":["https://openalex.org/I59272784"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044949450","display_name":"Walid Raslan","orcid":"https://orcid.org/0000-0003-3628-8109"},"institutions":[{"id":"https://openalex.org/I882248123","display_name":"Delta University for Science and Technology","ror":"https://ror.org/0481xaz04","country_code":"EG","type":"education","lineage":["https://openalex.org/I882248123"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Walid Raslan","raw_affiliation_strings":["Delta University for Science and Technology,Faculty of Engineering,Electronics and Communication Department,Gamsa,Egypt","Electronics and Communication Department, Faculty of Engineering, Delta University for Science and Technology, Gamsa, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delta University for Science and Technology,Faculty of Engineering,Electronics and Communication Department,Gamsa,Egypt","institution_ids":["https://openalex.org/I882248123"]},{"raw_affiliation_string":"Electronics and Communication Department, Faculty of Engineering, Delta University for Science and Technology, Gamsa, Egypt","institution_ids":["https://openalex.org/I882248123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6463,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.67654757,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"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/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9470999836921692,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8272565603256226},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.6416747570037842},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6357965469360352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6115650534629822},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5874816179275513},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5523989200592041},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5245818495750427},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5197324752807617},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.5074998736381531},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4867275059223175},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4697442650794983},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.46865314245224},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4403376579284668},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.42439010739326477},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3684602975845337},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.20176899433135986},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1980011761188507},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10086491703987122},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08791550993919373},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.06115970015525818}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8272565603256226},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.6416747570037842},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6357965469360352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6115650534629822},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5874816179275513},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5523989200592041},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5245818495750427},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5197324752807617},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.5074998736381531},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4867275059223175},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4697442650794983},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.46865314245224},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4403376579284668},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.42439010739326477},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3684602975845337},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.20176899433135986},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1980011761188507},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10086491703987122},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08791550993919373},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.06115970015525818},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccspa55860.2022.10019038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccspa55860.2022.10019038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1547761373","https://openalex.org/W1982515164","https://openalex.org/W2341903635","https://openalex.org/W2612254130","https://openalex.org/W2798333393","https://openalex.org/W2888002205","https://openalex.org/W2899131610","https://openalex.org/W2938563145","https://openalex.org/W2942993434","https://openalex.org/W2950013137","https://openalex.org/W2951947870","https://openalex.org/W2955978416","https://openalex.org/W2962951066","https://openalex.org/W2963817362","https://openalex.org/W2963986627","https://openalex.org/W2964036333","https://openalex.org/W2964102057","https://openalex.org/W2999306815","https://openalex.org/W3011400338","https://openalex.org/W3014397275","https://openalex.org/W3034450003","https://openalex.org/W3040500704","https://openalex.org/W3047487223","https://openalex.org/W3082571270","https://openalex.org/W3082907477","https://openalex.org/W3093702528","https://openalex.org/W3095677127","https://openalex.org/W3099350037","https://openalex.org/W3111129311","https://openalex.org/W3112162188","https://openalex.org/W3113390037","https://openalex.org/W3130141570","https://openalex.org/W3132642262","https://openalex.org/W3133901342","https://openalex.org/W3134750305","https://openalex.org/W3135300342","https://openalex.org/W3153252929","https://openalex.org/W3156848981","https://openalex.org/W3160738540","https://openalex.org/W3162720643","https://openalex.org/W3162987392","https://openalex.org/W3164364176","https://openalex.org/W3169454332","https://openalex.org/W3172410657","https://openalex.org/W3186159221","https://openalex.org/W3212726028","https://openalex.org/W4206460314","https://openalex.org/W4360609673"],"related_works":["https://openalex.org/W2890791469","https://openalex.org/W2024733750","https://openalex.org/W2388951617","https://openalex.org/W2906270673","https://openalex.org/W4316467947","https://openalex.org/W2355447608","https://openalex.org/W2392123541","https://openalex.org/W2029032980","https://openalex.org/W2079961989","https://openalex.org/W2539825046"],"abstract_inverted_index":{"Known":[0],"as":[1,78,113],"a":[2,16],"new":[3],"promising":[4],"waveform":[5,19],"modulation":[6,20,45,75,112],"technique,":[7],"the":[8,26,36,49,61,73,106,124],"orthogonal":[9,79],"time-frequency":[10,50],"space":[11],"(OTFS)":[12],"technique":[13,21],"is":[14,40,43,90,135],"considered":[15],"very":[17],"important":[18],"that":[22,41,46],"modulates":[23],"data":[24,114],"in":[25,72],"delay-Doppler":[27,54],"(DD)":[28],"domain.":[29],"The":[30,84],"key":[31],"difference":[32],"between":[33,48],"OTFS":[34,111,129],"and":[35,53,120],"traditional":[37,74],"multiplexing":[38,82],"techniques":[39,76],"it":[42],"two-dimensional":[44],"converts":[47],"(TF)":[51],"domain":[52],"domain,":[55],"these":[56],"features":[57],"enable":[58],"dealing":[59],"with":[60],"Doppler":[62],"shift":[63],"generated":[64],"from":[65],"high":[66],"mobility":[67],"objects":[68],"which":[69],"were":[70],"ignored":[71],"such":[77],"frequency":[80],"division":[81],"(OFDM).":[83],"main":[85,107,125],"objective":[86],"of":[87,95,128],"this":[88,96],"survey":[89],"to":[91,110],"provide":[92],"an":[93],"overview":[94],"novel":[97],"subject":[98],"indicating":[99],"its":[100],"system":[101],"model.":[102],"Also,":[103],"we":[104],"review":[105],"topics":[108],"related":[109],"detection":[115],"techniques,":[116],"channel":[117],"estimation,":[118],"MIMO,":[119],"multiuser":[121],"systems.":[122],"Then,":[123],"research":[126],"direction":[127],"on":[130],"future":[131],"wireless":[132],"generation":[133],"systems":[134],"given.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}