{"id":"https://openalex.org/W3195461101","doi":"https://doi.org/10.1109/ssp49050.2021.9513858","title":"Design of A Low-Complexity Receiver for Uplink SCMA with Multiple Receive Antennas","display_name":"Design of A Low-Complexity Receiver for Uplink SCMA with Multiple Receive Antennas","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3195461101","doi":"https://doi.org/10.1109/ssp49050.2021.9513858","mag":"3195461101"},"language":"en","primary_location":{"id":"doi:10.1109/ssp49050.2021.9513858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp49050.2021.9513858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-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/A5003511975","display_name":"Bruno Fontana da Silva","orcid":"https://orcid.org/0000-0003-2382-0952"},"institutions":[{"id":"https://openalex.org/I4210155777","display_name":"Instituto Federal Sul-rio-grandense","ror":"https://ror.org/05dr32318","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210155777"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Bruno Fontana da Silva","raw_affiliation_strings":["DEPEX-SG Instituto Federal Sul-rio-grandense,Sapiranga,Brazil,93804-870"],"affiliations":[{"raw_affiliation_string":"DEPEX-SG Instituto Federal Sul-rio-grandense,Sapiranga,Brazil,93804-870","institution_ids":["https://openalex.org/I4210155777"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053025094","display_name":"Juliana Camilo In\u00e1cio","orcid":"https://orcid.org/0000-0002-6546-8187"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Juliana Camilo Inacio","raw_affiliation_strings":["Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900"],"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018837669","display_name":"Ana Luiza Scharf","orcid":"https://orcid.org/0000-0001-8432-6144"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ana Luiza Scharf","raw_affiliation_strings":["Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900"],"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038639102","display_name":"Bartolomeu F. Uch\u00f4a-Filho","orcid":"https://orcid.org/0000-0003-3727-3988"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Bartolomeu Ferreira Uchoa-Filho","raw_affiliation_strings":["Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900"],"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina,Department of Electrical and Electronic Engineering,Florianópolis,Brazil,88040-900","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003511975"],"corresponding_institution_ids":["https://openalex.org/I4210155777"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08841312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"176","last_page":"180"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9955000281333923,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7030762434005737},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6846388578414917},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.630324125289917},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5126961469650269},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.4897487163543701},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.48236483335494995},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.47366270422935486},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4719521105289459},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.46483656764030457},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43375635147094727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3680616021156311},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3361625075340271},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22537800669670105},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.21037855744361877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1156257688999176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7030762434005737},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6846388578414917},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.630324125289917},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5126961469650269},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.4897487163543701},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.48236483335494995},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.47366270422935486},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4719521105289459},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.46483656764030457},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43375635147094727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3680616021156311},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3361625075340271},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22537800669670105},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.21037855744361877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1156257688999176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ssp49050.2021.9513858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp49050.2021.9513858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2008104692","https://openalex.org/W2042519026","https://openalex.org/W2288813195","https://openalex.org/W2499357718","https://openalex.org/W2748265480","https://openalex.org/W2774725773","https://openalex.org/W2794723495","https://openalex.org/W2958607524","https://openalex.org/W2964279641","https://openalex.org/W3000714616","https://openalex.org/W3104193132"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W2792172447","https://openalex.org/W4224883704"],"abstract_inverted_index":{"Sparse":[0],"Code":[1],"Multiple":[2],"Access":[3],"(SCMA)":[4],"has":[5,104],"been":[6],"proposed":[7],"as":[8],"a":[9,57,67,79],"potential":[10],"scheme":[11],"to":[12,70],"increase":[13],"the":[14,26,32,37,50,86,90,94,110],"spectral":[15],"efficiency":[16],"in":[17],"overloaded":[18],"scenarios.":[19],"Most":[20],"SCMA":[21],"receivers":[22,47],"are":[23],"based":[24],"on":[25,109],"Message-Passing":[27],"Algorithm":[28],"(MPA)":[29],"because":[30],"of":[31,36,64,81,89,118],"intrinsic":[33],"graph":[34],"structure":[35],"resource":[38],"allocation.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43],"discuss":[44],"two":[45],"low-complexity":[46],"that":[48,84,101],"reduce":[49],"MPA":[51,95],"complexity":[52],"order.":[53],"The":[54,76],"first":[55],"is":[56,61,78],"threshold-based":[58],"edge-selection,":[59],"which":[60],"an":[62],"extension":[63],"results":[65,99],"from":[66],"previous":[68],"work":[69],"systems":[71],"with":[72],"multiple":[73],"receive":[74,82],"antennas.":[75],"second":[77],"selection":[80],"antennas":[83],"minimizes":[85],"signal-to-interference":[87],"ratio":[88,115],"observed":[91],"signal":[92],"during":[93],"calculations.":[96],"Numerical":[97],"simulation":[98],"show":[100],"each":[102],"technique":[103],"its":[105],"own":[106],"advantages":[107],"depending":[108],"system":[111],"parameters":[112],"and":[113],"signal-to-noise":[114],"(SNR)":[116],"range":[117],"operation.":[119]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}