{"id":"https://openalex.org/W3119590645","doi":"https://doi.org/10.1109/ojcoms.2021.3051082","title":"A Novel Downlink IM-NOMA Scheme","display_name":"A Novel Downlink IM-NOMA Scheme","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3119590645","doi":"https://doi.org/10.1109/ojcoms.2021.3051082","mag":"3119590645"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2021.3051082","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3051082","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/9309127/09324769.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/8782661/9309127/09324769.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005790052","display_name":"Abdullateef Almohamad","orcid":null},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Abdullateef Almohamad","raw_affiliation_strings":["Department of Electrical Engineering, Qatar University, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0003-0417-3163","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062167084","display_name":"Mazen O. Hasna","orcid":"https://orcid.org/0000-0002-3088-6899"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Mazen O. Hasna","raw_affiliation_strings":["Department of Electrical Engineering, Qatar University, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0002-3088-6899","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"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"]}],"countries":["JO"],"is_corresponding":false,"raw_author_name":"Saud Althunibat","raw_affiliation_strings":["Department of Communications Engineering, Al-Hussein Bin Talal University, Ma\u2019an, Jordan","Department of Communications Engineering, Al-Hussein Bin Talal University, Ma'an, Jordan"],"raw_orcid":"https://orcid.org/0000-0002-5017-5007","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Al-Hussein Bin Talal University, Ma\u2019an, Jordan","institution_ids":["https://openalex.org/I100086675"]},{"raw_affiliation_string":"Department of Communications Engineering, Al-Hussein Bin Talal University, Ma'an, Jordan","institution_ids":["https://openalex.org/I100086675"]}]},{"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":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1516,"currency":"EUR","value_usd":1635},"fwci":2.2375,"has_fulltext":true,"cited_by_count":31,"citation_normalized_percentile":{"value":0.87844092,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2","issue":null,"first_page":"235","last_page":"244"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9799000024795532,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9674000144004822,"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/noma","display_name":"Noma","score":0.8647212982177734},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8011545538902283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7759556770324707},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.7300390005111694},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6180897951126099},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5094597935676575},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4975445568561554},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4713166356086731},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4501117765903473},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.26492536067962646}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8647212982177734},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8011545538902283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7759556770324707},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.7300390005111694},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6180897951126099},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5094597935676575},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4975445568561554},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4713166356086731},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4501117765903473},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.26492536067962646}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/ojcoms.2021.3051082","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3051082","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/9309127/09324769.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5ac0734108fa452bb21ed0d5588afa4b","is_oa":true,"landing_page_url":"https://doaj.org/article/5ac0734108fa452bb21ed0d5588afa4b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 2, Pp 235-244 (2021)","raw_type":"article"},{"id":"pmh:oai:figshare.com:article/24049371","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/A_Novel_Downlink_IM-NOMA_Scheme/24049371","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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":"","raw_type":"Text"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/30443","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/30443","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2021.3051082","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2021.3051082","pdf_url":"https://ieeexplore.ieee.org/ielx7/8782661/9309127/09324769.pdf","source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G2663943450","display_name":null,"funder_award_id":"NPRP12S-0225-190152","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"},{"id":"https://openalex.org/G2894603144","display_name":null,"funder_award_id":"NPRP12S-","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"},{"id":"https://openalex.org/G5666030202","display_name":null,"funder_award_id":"NPRP12S-0225-190152","funder_id":"https://openalex.org/F4320309815","funder_display_name":"Qatar Foundation"}],"funders":[{"id":"https://openalex.org/F4320309815","display_name":"Qatar Foundation","ror":"https://ror.org/01cawbq05"},{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"},{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"},{"id":"https://openalex.org/F4320334468","display_name":"Qatar National Library","ror":"https://ror.org/02jv93662"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3119590645.pdf","grobid_xml":"https://content.openalex.org/works/W3119590645.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W1541393905","https://openalex.org/W1625127139","https://openalex.org/W1922937245","https://openalex.org/W1972485395","https://openalex.org/W2007597088","https://openalex.org/W2025052910","https://openalex.org/W2065365556","https://openalex.org/W2085431509","https://openalex.org/W2126311411","https://openalex.org/W2157005274","https://openalex.org/W2159772567","https://openalex.org/W2287831847","https://openalex.org/W2295559644","https://openalex.org/W2496222037","https://openalex.org/W2540924152","https://openalex.org/W2593105899","https://openalex.org/W2599993140","https://openalex.org/W2613637551","https://openalex.org/W2615872748","https://openalex.org/W2734589605","https://openalex.org/W2754563350","https://openalex.org/W2791475103","https://openalex.org/W2794730299","https://openalex.org/W2887934609","https://openalex.org/W2889282228","https://openalex.org/W2914196217","https://openalex.org/W2927850074","https://openalex.org/W2942868874","https://openalex.org/W2962976125","https://openalex.org/W2969665055","https://openalex.org/W2970791066","https://openalex.org/W2975551975","https://openalex.org/W2978637544","https://openalex.org/W3007877133","https://openalex.org/W3008789521","https://openalex.org/W3010355370","https://openalex.org/W3010978659","https://openalex.org/W3011066257","https://openalex.org/W3019629843","https://openalex.org/W3043255904","https://openalex.org/W3048789917","https://openalex.org/W3092006678","https://openalex.org/W3100088463","https://openalex.org/W3103423272","https://openalex.org/W3106408727","https://openalex.org/W3132080505","https://openalex.org/W4256217385","https://openalex.org/W6790302940"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W4392158087","https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2370038111","https://openalex.org/W4400277783","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W2769732439","https://openalex.org/W3091696342"],"abstract_inverted_index":{"In":[0,110],"the":[1,19,29,38,49,59,63,69,76,103,125,140,144,152,156,184,187,196],"next":[2],"generations":[3],"of":[4,18,23,35,48,65,186],"communication":[5],"systems,":[6],"resources'":[7],"scarcity":[8],"devolves":[9],"to":[10,25,40,101,134],"a":[11,16,43,113,130],"more":[12,133],"critical":[13],"point":[14],"as":[15,120],"consequence":[17],"expected":[20],"massive":[21],"number":[22,64],"users":[24,67],"be":[26],"served.":[27],"Furthermore,":[28],"users'":[30,157],"contradicting":[31],"requirements":[32],"on":[33,139,151],"quality":[34],"service":[36],"forces":[37],"network":[39],"behave":[41],"in":[42,46,75],"dynamic":[44],"way":[45],"terms":[47],"multiple":[50,78,90],"access":[51,79,91],"orchestration":[52],"and":[53,68,94,107,143,161,170,176,191],"resource":[54],"assignment":[55],"between":[56,62],"users.":[57],"Hence,":[58],"linear":[60],"relation":[61],"served":[66],"required":[70],"(orthogonal":[71],"or":[72,132],"semi-orthogonal)":[73],"resources":[74],"orthogonal":[77],"(OMA)":[80],"schemes":[81,93],"is":[82,122,148],"no":[83],"longer":[84],"sufficient.":[85],"As":[86],"promising":[87],"candidates,":[88],"Non-orthogonal":[89],"(NOMA)":[92],"index":[95],"modulation":[96],"(IM)":[97],"techniques":[98],"are":[99,168,179],"emerging":[100],"satisfy":[102],"ever-increasing":[104],"connectivity":[105],"demands":[106],"spectral":[108],"efficiency.":[109],"this":[111],"article,":[112],"novel":[114],"IM-based":[115],"NOMA":[116,153,198],"downlink":[117],"scheme,":[118],"termed":[119],"IM-NOMA,":[121],"proposed,":[123],"where":[124],"base":[126],"station":[127],"(BS)":[128],"selects":[129],"channel":[131],"serve":[135],"each":[136],"user":[137],"based":[138,150],"IM":[141],"concept":[142],"corresponding":[145],"power":[146],"level":[147],"allocated":[149],"concept.":[154],"At":[155],"ends,":[158],"maximum":[159],"likelihood":[160],"successive":[162],"interference":[163],"cancellation":[164],"(SIC)":[165],"detection":[166],"methods":[167],"considered":[169],"their":[171],"error":[172],"rate,":[173],"outage":[174],"probability":[175],"computational":[177],"complexity":[178],"studied.":[180],"Simulation":[181],"results":[182],"confirm":[183],"advantage":[185],"proposed":[188],"IM-NOMA":[189],"scheme":[190],"that":[192],"it":[193],"can":[194],"outperform":[195],"conventional":[197],"system.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
