{"id":"https://openalex.org/W4383112471","doi":"https://doi.org/10.1109/tvt.2023.3292246","title":"Orthogonal Time Frequency Space Multiple Access Using Index Modulation","display_name":"Orthogonal Time Frequency Space Multiple Access Using Index Modulation","publication_year":2023,"publication_date":"2023-07-04","ids":{"openalex":"https://openalex.org/W4383112471","doi":"https://doi.org/10.1109/tvt.2023.3292246"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3292246","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3292246","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5028118300","display_name":"Seda Do\u011fan-Tusha","orcid":"https://orcid.org/0000-0002-5471-2703"},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Seda Do\u011fan-Tusha","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-5471-2703","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023416590","display_name":"Armed Tusha","orcid":"https://orcid.org/0000-0001-9579-9342"},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]},{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA","TR"],"is_corresponding":false,"raw_author_name":"Armed Tusha","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar","Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, Turkey"],"raw_orcid":"https://orcid.org/0000-0001-9579-9342","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050356326","display_name":"Saud Althunibat","orcid":"https://orcid.org/0000-0002-5017-5007"},"institutions":[{"id":"https://openalex.org/I100086675","display_name":"Al-Hussein Bin Talal University","ror":"https://ror.org/019dkd780","country_code":"JO","type":"education","lineage":["https://openalex.org/I100086675"]},{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["JO","QA"],"is_corresponding":false,"raw_author_name":"Saud Althunibat","raw_affiliation_strings":["Department of Communications Engineering, Al-Hussein Bin Talal University, Maan, Jordan","Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-5017-5007","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Al-Hussein Bin Talal University, Maan, Jordan","institution_ids":["https://openalex.org/I100086675"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009224411","display_name":"Khalid Qaraqe","orcid":"https://orcid.org/0000-0002-0766-9212"},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Khalid Qaraqe","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-0766-9212","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1358,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.92250847,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"72","issue":"12","first_page":"15858","last_page":"15866"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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":0.9997000098228455,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9584000110626221,"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/telecommunications-link","display_name":"Telecommunications link","score":0.5332329869270325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5219080448150635},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5180587768554688},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.49245485663414},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4863055646419525},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4760189652442932},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4752117097377777},{"id":"https://openalex.org/keywords/block-error-rate","display_name":"Block Error Rate","score":0.4459446966648102},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.41057026386260986},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34671905636787415},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2676365375518799},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25792694091796875},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18030530214309692}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5332329869270325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5219080448150635},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5180587768554688},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.49245485663414},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4863055646419525},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4760189652442932},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4752117097377777},{"id":"https://openalex.org/C2776639698","wikidata":"https://www.wikidata.org/wiki/Q4927140","display_name":"Block Error Rate","level":3,"score":0.4459446966648102},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.41057026386260986},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34671905636787415},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2676365375518799},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25792694091796875},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18030530214309692},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","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/tvt.2023.3292246","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3292246","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1983530857","https://openalex.org/W2540924152","https://openalex.org/W2612254130","https://openalex.org/W2744485539","https://openalex.org/W2763125446","https://openalex.org/W2765862608","https://openalex.org/W2899131610","https://openalex.org/W2899406779","https://openalex.org/W2901675222","https://openalex.org/W2908111164","https://openalex.org/W2927850074","https://openalex.org/W2942993434","https://openalex.org/W2950013137","https://openalex.org/W2950431437","https://openalex.org/W2951947870","https://openalex.org/W2954394822","https://openalex.org/W2960077497","https://openalex.org/W2962951066","https://openalex.org/W2963817362","https://openalex.org/W2963986627","https://openalex.org/W2964529439","https://openalex.org/W2969665055","https://openalex.org/W2970791066","https://openalex.org/W2983602302","https://openalex.org/W2985826674","https://openalex.org/W2987993606","https://openalex.org/W3002159761","https://openalex.org/W3005824772","https://openalex.org/W3010798086","https://openalex.org/W3016250042","https://openalex.org/W3018900405","https://openalex.org/W3023769997","https://openalex.org/W3036490171","https://openalex.org/W3038878505","https://openalex.org/W3047138802","https://openalex.org/W3047333434","https://openalex.org/W3084693757","https://openalex.org/W3105117253","https://openalex.org/W3110989801","https://openalex.org/W3111243755","https://openalex.org/W3121414045","https://openalex.org/W3126392009","https://openalex.org/W3154139020","https://openalex.org/W3189209457","https://openalex.org/W3199244907","https://openalex.org/W4200572107","https://openalex.org/W4229706427","https://openalex.org/W4246372467","https://openalex.org/W4256217385","https://openalex.org/W4280631166","https://openalex.org/W4285284995","https://openalex.org/W4288595301","https://openalex.org/W4294576869","https://openalex.org/W6646332199","https://openalex.org/W6748268494","https://openalex.org/W6760222276","https://openalex.org/W6782592569"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2097713053","https://openalex.org/W2909457694","https://openalex.org/W1499467867","https://openalex.org/W1427261"],"abstract_inverted_index":{"Orthogonal":[0],"time":[1,29],"frequency":[2,31],"space":[3],"(OTFS)":[4],"is":[5,140],"a":[6,17,40,56,63,111,119],"recent":[7],"two-dimensional":[8],"modulation":[9,75],"technique":[10],"utilizing":[11],"delay-Doppler":[12,78,95,116,221],"domain":[13],"and":[14,30,177],"nominated":[15],"as":[16,211],"promising":[18],"candidate":[19],"waveform":[20],"for":[21,51,154],"beyond":[22,166],"5G":[23,167],"communication":[24],"systems.":[25,168],"By":[26],"leveraging":[27],"both":[28,174],"selectivity":[32],"of":[33,73,89,113,214,220],"doubly-dispersive":[34],"radio":[35],"channels,":[36],"it":[37],"has":[38,170],"shown":[39,172],"better":[41,142],"performance":[42,139,193,205],"compared":[43],"to":[44,106,109,160],"traditional":[45],"schemes.":[46,145],"OTFS":[47,65,82,99],"offers":[48,184],"different":[49],"options":[50],"accommodating":[52],"multiple":[53,68,83,90,100],"users":[54,91,105],"on":[55,189,196],"given":[57],"resource":[58,156],"block.":[59],"This":[60],"article":[61],"introduces":[62],"novel":[64],"based":[66,81],"uplink":[67],"access":[69,84,101],"scheme":[70,150,183],"by":[71,121],"means":[72],"index":[74],"(IM)":[76],"in":[77,158,165],"domain.":[79],"IM":[80,108],"(OTFS-IMMA)":[85],"proposes":[86],"the":[87,93,114,122,131,137,147,152,180,197,203,212,218],"coexistence":[88],"over":[92],"same":[94],"resources.":[96],"Unlike":[97],"conventional":[98],"schemes,":[102],"OTFS-IMMA":[103,149,182,208],"allows":[104],"employ":[107],"activate":[110],"subset":[112],"available":[115],"resources":[117],"without":[118],"coordination":[120],"base":[123],"station.":[124],"Although":[125],"data":[126],"collision":[127],"may":[128],"occur":[129],"between":[130],"users,":[132],"our":[133],"analysis":[134,176],"shows":[135],"that":[136,179],"achievable":[138],"still":[141],"than":[143],"other":[144],"Moreover,":[146],"proposed":[148,181],"paves":[151],"way":[153],"flexible":[155],"utilization":[157],"OTFS-MA":[159],"satisfy":[161],"various":[162],"users'":[163],"demands":[164],"It":[169],"been":[171],"via":[173],"mathematical":[175],"simulations":[178],"significant":[185],"enhancement":[186],"not":[187],"only":[188],"bit":[190],"error":[191],"rate":[192],"but":[194],"also":[195],"overall":[198],"system":[199],"efficiency.":[200],"In":[201],"addition,":[202],"achieved":[204],"gain":[206],"through":[207],"further":[209],"increases":[210],"number":[213,219],"channel":[215],"taps":[216],"and/or":[217],"bins":[222],"increase.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}