{"id":"https://openalex.org/W7124863996","doi":"https://doi.org/10.1109/tcomm.2026.3655776","title":"Cooperative Modulation: Pre-Equalization and Coordinated Constellation Formation","display_name":"Cooperative Modulation: Pre-Equalization and Coordinated Constellation Formation","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7124863996","doi":"https://doi.org/10.1109/tcomm.2026.3655776"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2026.3655776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2026.3655776","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5050356326","display_name":"Saud Althunibat","orcid":"https://orcid.org/0000-0002-5017-5007"},"institutions":[{"id":"https://openalex.org/I158749337","display_name":"Princess Sumaya University for Technology","ror":"https://ror.org/01jy46q10","country_code":"JO","type":"education","lineage":["https://openalex.org/I158749337"]}],"countries":["JO"],"is_corresponding":true,"raw_author_name":"Saud Althunibat","raw_affiliation_strings":["Communications Engineering Department, King Abdullah II School of Engineering, Princess Sumaya University for Technology, Amman, Jordan"],"affiliations":[{"raw_affiliation_string":"Communications Engineering Department, King Abdullah II School of Engineering, Princess Sumaya University for Technology, Amman, Jordan","institution_ids":["https://openalex.org/I158749337"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066322563","display_name":"Raed Mesleh","orcid":"https://orcid.org/0000-0001-6838-2816"},"institutions":[{"id":"https://openalex.org/I230091363","display_name":"German Jordanian University","ror":"https://ror.org/02jgpyd84","country_code":"JO","type":"education","lineage":["https://openalex.org/I230091363"]}],"countries":["JO"],"is_corresponding":false,"raw_author_name":"Raed Mesleh","raw_affiliation_strings":["School of Sustainable Systems Engineering, German Jordanian University, Amman, Jordan"],"affiliations":[{"raw_affiliation_string":"School of Sustainable Systems Engineering, German Jordanian University, Amman, Jordan","institution_ids":["https://openalex.org/I230091363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050356326"],"corresponding_institution_ids":["https://openalex.org/I158749337"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29519241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"3875","last_page":"3887"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9797999858856201,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9797999858856201,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.013799999840557575,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7203999757766724},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.666100025177002},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6284999847412109},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6200000047683716},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5203999876976013},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.48969998955726624},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47929999232292175},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4729999899864197},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46070000529289246},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.3912999927997589}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7203999757766724},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6966999769210815},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.666100025177002},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6284999847412109},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6200000047683716},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5203999876976013},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.48969998955726624},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47929999232292175},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4729999899864197},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46070000529289246},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43059998750686646},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.3912999927997589},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.3831000030040741},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.38019999861717224},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.35749998688697815},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.35350000858306885},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.3529999852180481},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3409999907016754},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3375000059604645},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3287000060081482},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3192000091075897},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.3165000081062317},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.31029999256134033},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3095000088214874},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3046000003814697},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3034999966621399},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.2964000105857849},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2922999858856201},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.28049999475479126},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.27810001373291016},{"id":"https://openalex.org/C189693848","wikidata":"https://www.wikidata.org/wiki/Q6031064","display_name":"Information exchange","level":2,"score":0.2736999988555908},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2705000042915344},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2614000141620636},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.260699987411499},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.2581999897956848},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.2563000023365021},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2558000087738037}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2026.3655776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2026.3655776","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4186168313026428,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1922937245","https://openalex.org/W1997958020","https://openalex.org/W2102241149","https://openalex.org/W2119207405","https://openalex.org/W2346122382","https://openalex.org/W2472694650","https://openalex.org/W2509696551","https://openalex.org/W2517943247","https://openalex.org/W2522847968","https://openalex.org/W2593105899","https://openalex.org/W2602920276","https://openalex.org/W2621874875","https://openalex.org/W2744485539","https://openalex.org/W2753893743","https://openalex.org/W2775400508","https://openalex.org/W2808128011","https://openalex.org/W2901479014","https://openalex.org/W2945314436","https://openalex.org/W2964044470","https://openalex.org/W2969665055","https://openalex.org/W2970791066","https://openalex.org/W3120998525","https://openalex.org/W3123800000","https://openalex.org/W3199830430","https://openalex.org/W4210563164","https://openalex.org/W4225578207","https://openalex.org/W4367276435","https://openalex.org/W4385627095","https://openalex.org/W4400277485","https://openalex.org/W4405490255"],"related_works":[],"abstract_inverted_index":{"The":[0,111,253],"growing":[1],"demand":[2],"for":[3,10,249,319],"spectrum":[4],"resources":[5],"necessitates":[6],"the":[7,19,56,146,176,188,212,221,226,275],"urgent":[8],"need":[9],"innovative":[11],"physical-layer":[12],"solutions":[13],"that":[14,138,208],"maximize":[15],"spectral":[16,32,62,295],"efficiency.":[17,63],"Over":[18],"past":[20],"decades,":[21],"multiple":[22,46,52,71],"access":[23,47,72],"(MA)":[24],"schemes":[25],"have":[26],"been":[27],"extensively":[28],"developed":[29],"to":[30,168,185,190,192,303],"improve":[31],"utilization":[33],"and":[34,86,162,197,220,241,263,271,287,297,306],"support":[35],"more":[36,247],"users.":[37],"However,":[38],"existing":[39,171],"standards":[40],"are":[41,300],"based":[42],"solely":[43],"on":[44,92,211],"orthogonal":[45],"(OMA)":[48],"schemes,":[49,175],"which":[50,89],"restrict":[51],"users":[53,133,196,215],"from":[54,217,231],"sharing":[55],"same":[57],"channel,":[58],"inherently":[59],"limiting":[60],"overall":[61],"Although":[64],"recent":[65,307],"research":[66],"has":[67],"proposed":[68],"various":[69],"non-orthogonal":[70],"(NOMA)":[73],"alternatives,":[74],"these":[75,98],"approaches":[76],"face":[77],"significant":[78],"practical":[79,209,250],"challenges,":[80],"including":[81,274],"receiver":[82],"complexity,":[83],"fairness":[84],"issues,":[85],"scalability":[87],"concerns,":[88],"cast":[90],"doubt":[91],"their":[93],"short-term":[94],"feasibility.":[95],"To":[96],"address":[97],"limitations,":[99],"a":[100,118,127,141,163,259,281,316],"new":[101],"uplink":[102,323],"MA":[103,309],"framework,":[104],"termed":[105],"cooperative":[106],"modulation":[107,198],"(CoM),":[108],"is":[109,181,205,256,264],"introduced.":[110],"scheme":[112],"enables":[113],"simultaneous":[114],"multiuser":[115],"transmission":[116],"over":[117],"single":[119],"channel":[120,123,160],"through":[121,200],"user-side":[122],"pre-equalization":[124,161],"combined":[125],"with":[126],"deterministic":[128],"phase-rotation":[129,177],"design.":[130],"In":[131],"CoM,":[132],"transmit":[134],"precoded":[135],"modulated":[136],"symbols":[137],"cooperatively":[139],"form":[140],"structured":[142],"composite":[143,227],"constellation":[144,228],"at":[145],"receiver.":[147],"This":[148],"precoding":[149],"requires":[150],"no":[151],"information":[152],"exchange":[153],"among":[154],"users;":[155],"each":[156],"user":[157,288],"independently":[158],"applies":[159],"fixed":[164],"phase":[165],"shift":[166],"prior":[167],"transmission.":[169],"Unlike":[170,234],"rotation-based":[172],"or":[173],"NOMA":[174],"optimization":[178],"in":[179,266,292],"CoM":[180,237,314],"rendered":[182],"channel-independent":[183],"due":[184],"pre-equalization,":[186],"allowing":[187],"design":[189,255],"scale":[191],"arbitrary":[193],"numbers":[194],"of":[195,214,225,277,284],"orders":[199],"offline":[201],"lookup":[202],"tables.":[203],"It":[204],"also":[206],"noted":[207],"limits":[210],"number":[213],"arise":[216],"computational":[218,298],"complexity":[219,299],"minimum":[222],"Euclidean":[223],"distance":[224],"rather":[229],"than":[230],"theoretical":[232,269],"constraints.":[233],"conventional":[235],"NOMA,":[236,305],"avoids":[238],"iterative":[239],"decoding":[240],"successive":[242],"interference":[243],"cancellation,":[244],"making":[245],"it":[246],"suitable":[248],"large-scale":[251],"deployments.":[252],"phase-shift":[254],"identified":[257],"as":[258,315],"critical":[260],"performance":[261],"factor":[262],"examined":[265],"detail.":[267],"Through":[268],"analysis":[270],"extensive":[272],"simulations,":[273],"impact":[276],"imperfect":[278],"CSI":[279],"across":[280],"wide":[282],"range":[283],"SNR":[285],"values":[286],"densities,":[289],"substantial":[290],"gains":[291],"error":[293],"performance,":[294],"efficiency,":[296],"demonstrated":[301],"relative":[302],"OMA,":[304],"index-modulated":[308],"schemes.":[310],"These":[311],"results":[312],"position":[313],"promising":[317],"approach":[318],"future":[320],"spectrally":[321],"efficient":[322],"communication":[324],"systems.":[325]},"counts_by_year":[],"updated_date":"2026-02-11T14:41:00.668223","created_date":"2026-01-21T00:00:00"}
