{"id":"https://openalex.org/W2897836027","doi":"https://doi.org/10.1109/access.2018.2876598","title":"NOMA-Based Cooperative Opportunistic Multicast Transmission Scheme for Two Multicast Groups: Relay Selection and Performance Analysis","display_name":"NOMA-Based Cooperative Opportunistic Multicast Transmission Scheme for Two Multicast Groups: Relay Selection and Performance Analysis","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2897836027","doi":"https://doi.org/10.1109/access.2018.2876598","mag":"2897836027"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2876598","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2876598","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2876598","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yufang Zhang","orcid":"https://orcid.org/0000-0003-0125-4574"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufang Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0125-4574","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100679196","display_name":"Xiaoxiang Wang","orcid":"https://orcid.org/0000-0002-2924-2295"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxiang Wang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100764278","display_name":"Dongyu Wang","orcid":"https://orcid.org/0000-0001-6751-3589"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongyu Wang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6751-3589","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yibo Zhang","orcid":"https://orcid.org/0000-0002-9058-4489"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9058-4489","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084046714","display_name":"Qiang Zhao","orcid":"https://orcid.org/0000-0003-2004-1769"},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Zhao","raw_affiliation_strings":["Space Engineering University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059930014","display_name":"Qian Deng","orcid":"https://orcid.org/0000-0003-0346-7709"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Deng","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.1784,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80488663,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"62793","last_page":"62805"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.993399977684021,"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/multicast","display_name":"Multicast","score":0.8774436712265015},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7725970149040222},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.7675644159317017},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6692924499511719},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6692392230033875},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.53140789270401},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.5235000252723694},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5209173560142517},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4930867850780487},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.46327850222587585},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.44125187397003174},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42690831422805786},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.28550559282302856},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24094882607460022},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21942800283432007},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2146083116531372},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.18834292888641357},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09184208512306213}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8774436712265015},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7725970149040222},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.7675644159317017},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6692924499511719},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6692392230033875},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.53140789270401},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.5235000252723694},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5209173560142517},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4930867850780487},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.46327850222587585},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.44125187397003174},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42690831422805786},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.28550559282302856},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24094882607460022},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21942800283432007},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2146083116531372},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.18834292888641357},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09184208512306213},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2876598","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2876598","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:90151579831e4393be1f1a543b1a7fe3","is_oa":true,"landing_page_url":"https://doaj.org/article/90151579831e4393be1f1a543b1a7fe3","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 Access, Vol 6, Pp 62793-62805 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2876598","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2876598","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G1437241341","display_name":null,"funder_award_id":"61701038","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2001865298","https://openalex.org/W2023472100","https://openalex.org/W2048110785","https://openalex.org/W2065365556","https://openalex.org/W2083100155","https://openalex.org/W2090228269","https://openalex.org/W2098340878","https://openalex.org/W2111419948","https://openalex.org/W2112382575","https://openalex.org/W2113241087","https://openalex.org/W2138387032","https://openalex.org/W2152398135","https://openalex.org/W2161800090","https://openalex.org/W2211147027","https://openalex.org/W2522691219","https://openalex.org/W2551126468","https://openalex.org/W2593306067","https://openalex.org/W2595271150","https://openalex.org/W2739867649","https://openalex.org/W2759227453","https://openalex.org/W2768861896","https://openalex.org/W2785398705","https://openalex.org/W2790466850","https://openalex.org/W2801445059","https://openalex.org/W2963564337","https://openalex.org/W3103423272","https://openalex.org/W6751169485"],"related_works":["https://openalex.org/W2371847117","https://openalex.org/W2393131931","https://openalex.org/W2263119729","https://openalex.org/W2131676052","https://openalex.org/W2382719989","https://openalex.org/W1641494654","https://openalex.org/W1899898903","https://openalex.org/W2161099791","https://openalex.org/W4321384965","https://openalex.org/W2348077704"],"abstract_inverted_index":{"The":[0,126,184],"orthogonal":[1],"frequency":[2,86],"division":[3],"multiple":[4,57],"access":[5,58],"(OFDMA)-based":[6],"cooperative":[7,63],"multicast":[8,15,65,137],"(CM)":[9],"technology":[10],"realizing":[11],"the":[12,20,27,36,45,51,84,93,104,111,132,142,148,153,167,175],"intra-cooperation":[13],"of":[14,41,53,145,151,170,178],"group":[16],"(MG)":[17],"has":[18],"improved":[19,204],"performance":[21,52],"in":[22,110,205],"throughput":[23],"and":[24,147,157,174,199],"coverage.":[25],"In":[26,72],"MG":[28],"scenario,":[29],"users":[30,105,121,134],"are":[31,77,122],"uniformly":[32],"distributed.":[33],"Due":[34],"to":[35,103,131,141,155],"small":[37],"effective":[38],"transmission":[39],"range":[40],"relay":[42],"user":[43],"(RU),":[44],"cooperation":[46],"is":[47,70,97,129,164,172,182,203],"hindered,":[48],"which":[49,96],"limits":[50],"CM.":[54],"Therefore,":[55],"non-orthogonal":[56],"(NOMA)-based":[59],"two":[60,75,100,112],"MGs":[61,76,113],"joint":[62],"opportunistic":[64],"scheme":[66],"(termed":[67],"as":[68,79,124],"COM-NOMA)":[69],"proposed.":[71],"COM-NOMA":[73,171],"scheme,":[74],"served":[78],"one":[80],"quasi-MG.":[81],"First,":[82],"on":[83],"same":[85],"band,":[87],"base":[88],"station":[89],"(BS)":[90],"opportunistically":[91],"multicasts":[92],"superposition":[94,127],"signal,":[95],"formed":[98],"by":[99,135],"MGs'":[101],"signals,":[102],"with":[106,207],"good":[107],"channel":[108],"conditions":[109],"using":[114],"NOMA":[115],"way.":[116,138],"Second,":[117],"some":[118],"successfully":[119],"receiving":[120],"selected":[123],"RUs.":[125],"signal":[128,154],"forwarded":[130],"other":[133,208],"Device-to-Device":[136],"Then,":[139],"according":[140],"coverage":[143,180,201],"ratio":[144,159,181,202],"BS":[146],"decode":[149],"condition":[150],"NOMA,":[152],"interference":[156],"noise":[158],"threshold":[160],"for":[161],"RU":[162],"selection":[163],"given.":[165],"Finally,":[166],"spectral":[168,189],"efficiency":[169,190,196],"analyzed":[173],"approximate":[176],"expression":[177],"system":[179,200],"derived.":[183],"simulation":[185],"results":[186],"show":[187],"that,":[188],"at":[191],"unit":[192],"transmit":[193],"power":[194],"(spectral":[195],"per":[197],"watt)":[198],"comparison":[206],"OFDMA-based":[209],"CM":[210],"schemes.":[211]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
