{"id":"https://openalex.org/W2787288142","doi":"https://doi.org/10.1109/vtcfall.2017.8288416","title":"Two Simplified Multiuser Detection Algorithms for Uplink SCMA Systems via Generalized Approximate Message Passing","display_name":"Two Simplified Multiuser Detection Algorithms for Uplink SCMA Systems via Generalized Approximate Message Passing","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2787288142","doi":"https://doi.org/10.1109/vtcfall.2017.8288416","mag":"2787288142"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2017.8288416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","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/A5025978852","display_name":"Yu Huang","orcid":"https://orcid.org/0000-0001-5602-1378"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Huang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101700833","display_name":"Yunzhou Li","orcid":"https://orcid.org/0000-0001-6881-4519"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunzhou Li","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103197618","display_name":"Ming Zhao","orcid":"https://orcid.org/0000-0003-4126-3678"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Zhao","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100947116","display_name":"Xibin Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xibin Xu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5117357835","display_name":"Jing Wang","orcid":"https://orcid.org/0009-0000-0505-6482"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Wang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"26","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":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/T12079","display_name":"IoT Networks and Protocols","score":0.9926999807357788,"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":0.991100013256073,"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/message-passing","display_name":"Message passing","score":0.8848525881767273},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7991575002670288},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.576874852180481},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5673540234565735},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4789741039276123},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.44643908739089966},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.43122372031211853},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.14075684547424316}],"concepts":[{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.8848525881767273},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7991575002670288},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.576874852180481},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5673540234565735},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4789741039276123},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.44643908739089966},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.43122372031211853},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.14075684547424316},{"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/vtcfall.2017.8288416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","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":13,"referenced_works":["https://openalex.org/W2008104692","https://openalex.org/W2015232638","https://openalex.org/W2027563534","https://openalex.org/W2042519026","https://openalex.org/W2086456844","https://openalex.org/W2087544022","https://openalex.org/W2103715657","https://openalex.org/W2137813581","https://openalex.org/W2144015943","https://openalex.org/W2166670884","https://openalex.org/W2288813195","https://openalex.org/W2383626323","https://openalex.org/W2964049979"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W2056396287","https://openalex.org/W4254638342","https://openalex.org/W2098482419","https://openalex.org/W2054468904","https://openalex.org/W2792172447","https://openalex.org/W4224883704"],"abstract_inverted_index":{"Sparse":[0],"code":[1],"multiple":[2,9],"access":[3],"(SCMA)":[4],"is":[5,26],"a":[6],"competitive":[7],"non-orthogonal":[8],"technique":[10],"for":[11],"5G,":[12],"which":[13,109],"can":[14],"accommodate":[15],"more":[16,157],"communication":[17],"users":[18],"by":[19,80],"exploiting":[20],"the":[21,30,37,57,69,98,122,149],"multi-dimensional":[22],"codewords.":[23],"However,":[24],"it":[25],"inflexible":[27],"to":[28,54,106,143],"meet":[29],"various":[31,38],"demands":[32,39],"of":[33,40,151],"detection":[34],"performance,":[35],"or":[36],"computational":[41,112],"complexity":[42,134,141],"in":[43,159],"real":[44],"scenario.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"propose":[50],"two":[51,64],"simplified":[52],"algorithms":[53,65],"deal":[55],"with":[56,130,145],"problem,":[58],"named":[59],"GAMP-MPA":[60,153],"and":[61,78,114,136,154],"SIC-GAMP-MPA.":[62],"These":[63],"are":[66,156],"developed":[67],"from":[68,97],"mainstream":[70],"SCMA":[71],"detector":[72],"algorithm,":[73],"message":[74,83],"passing":[75,84],"algorithm":[76],"(MPA),":[77],"inspired":[79],"generalized":[81],"approximate":[82],"(GAMP)":[85],"as":[86,88],"well":[87],"serial":[89],"interference":[90],"cancellation":[91],"(SIC).":[92],"The":[93],"modified":[94],"MPA":[95,124,129,144],"benefits":[96],"GAMP":[99,102],"method":[100],"since":[101],"converts":[103],"vector":[104],"problems":[105,108],"scalar":[107],"provides":[110],"higher":[111],"efficiency":[113],"easier":[115],"hardware":[116],"implementation.":[117],"Simulation":[118],"results":[119],"show":[120],"that":[121],"GAMP-":[123],"achieves":[125],"better":[126],"performance":[127],"than":[128],"an":[131],"acceptable":[132],"extra":[133],"cost,":[135],"SIC-GAMP-MPA":[137,155],"has":[138],"significantly":[139],"decreased":[140],"compared":[142],"similar":[146],"performance.":[147],"Particularly,":[148],"advantages":[150],"both":[152],"apparent":[158],"low":[160],"signal-to-noise":[161],"ratio":[162],"(SNR)":[163],"condition.":[164]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
