{"id":"https://openalex.org/W2970639106","doi":"https://doi.org/10.1109/spawc.2019.8815423","title":"NOMA-Based Coordinated Direct and Relay System with Multiple Cell-Edge Users","display_name":"NOMA-Based Coordinated Direct and Relay System with Multiple Cell-Edge Users","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2970639106","doi":"https://doi.org/10.1109/spawc.2019.8815423","mag":"2970639106"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2019.8815423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2019.8815423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5080224060","display_name":"Xinyue Pei","orcid":"https://orcid.org/0000-0003-1595-853X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyue Pei","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065457510","display_name":"Miaowen Wen","orcid":"https://orcid.org/0000-0002-9638-7048"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaowen Wen","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005656538","display_name":"Hua Yu","orcid":"https://orcid.org/0000-0002-0231-2978"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Yu","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, 510640, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":1.1947,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74649946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9973999857902527,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9958999752998352,"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/relay","display_name":"Relay","score":0.8816709518432617},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.8623046875},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8423092365264893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7026299238204956},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6622085571289062},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6339778900146484},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5567050576210022},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5404374003410339},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5332903861999512},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5056843757629395},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47467470169067383},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.43277400732040405},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3728744387626648},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27489107847213745},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19036245346069336},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.0944623053073883},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07791191339492798},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06044214963912964}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8816709518432617},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8623046875},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8423092365264893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7026299238204956},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6622085571289062},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6339778900146484},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5567050576210022},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5404374003410339},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5332903861999512},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5056843757629395},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47467470169067383},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.43277400732040405},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3728744387626648},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27489107847213745},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19036245346069336},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0944623053073883},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07791191339492798},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06044214963912964},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc.2019.8815423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2019.8815423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2027563534","https://openalex.org/W2084498548","https://openalex.org/W2086559523","https://openalex.org/W2101166004","https://openalex.org/W2148622067","https://openalex.org/W2157005274","https://openalex.org/W2204482951","https://openalex.org/W2413850816","https://openalex.org/W2522880951","https://openalex.org/W2584333789","https://openalex.org/W2767285821","https://openalex.org/W2841414794","https://openalex.org/W2962995006","https://openalex.org/W3099378150","https://openalex.org/W3113221786","https://openalex.org/W6688169004"],"related_works":["https://openalex.org/W4389461906","https://openalex.org/W3165611029","https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2370038111","https://openalex.org/W4400277783","https://openalex.org/W2769732439","https://openalex.org/W3091696342","https://openalex.org/W3039065086","https://openalex.org/W4297882612"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,26],"downlink":[6],"nonorthogonal":[7],"multiple":[8,22],"access":[9],"(NOMA)":[10],"based":[11],"coordinated":[12],"direct":[13],"and":[14,21,29,43,61,71,84],"relay":[15,32,70],"system":[16,107,113],"with":[17],"one":[18],"cell-center":[19,72],"user":[20,73],"cell-edge":[23,45,54],"users,":[24],"where":[25],"decode-and-forward":[27],"(DF)":[28],"full-duplex":[30],"(FD)":[31],"is":[33,56,74],"used":[34],"to":[35,58],"assist":[36],"the":[37,40,44,50,53,59,62,65,69,77,102,109],"communication":[38],"between":[39,68],"base":[41],"station":[42],"users.":[46],"We":[47],"assume":[48],"that":[49,101],"performance":[51],"of":[52,64,81,88],"users":[55],"subjected":[57],"relay,":[60],"cancellation":[63],"mutual":[66],"interference":[67],"imperfect.":[75],"Both":[76],"exact":[78],"analytical":[79],"expression":[80,87],"outage":[82],"probability":[83],"an":[85],"approximate":[86],"ergodic":[89],"sum":[90],"rate":[91],"at":[92,114],"high":[93],"singal-to-noise":[94],"(SNR)":[95],"are":[96],"derived.":[97],"Numerical":[98],"results":[99],"demonstrate":[100],"proposed":[103],"FD":[104],"relaying":[105,111],"NOMA":[106,112],"outperforms":[108],"half-duplex":[110],"low":[115],"SNR.":[116]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}