{"id":"https://openalex.org/W2765358525","doi":"https://doi.org/10.1109/lwc.2017.2767588","title":"Partially Active Message Passing Receiver for MIMO-SCMA Systems","display_name":"Partially Active Message Passing Receiver for MIMO-SCMA Systems","publication_year":2017,"publication_date":"2017-10-30","ids":{"openalex":"https://openalex.org/W2765358525","doi":"https://doi.org/10.1109/lwc.2017.2767588","mag":"2765358525"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2017.2767588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2017.2767588","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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 Wireless Communications Letters","raw_type":"journal-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/A5069582226","display_name":"Jincheng Dai","orcid":"https://orcid.org/0000-0002-0310-568X"},"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":true,"raw_author_name":"Jincheng Dai","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, 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/A5058073103","display_name":"Guangjin Chen","orcid":"https://orcid.org/0000-0002-8454-2485"},"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":"Guangjin Chen","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, 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/A5008455605","display_name":"Kai Niu","orcid":"https://orcid.org/0000-0002-8076-1867"},"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":"Kai Niu","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075023488","display_name":"Jiaru Lin","orcid":"https://orcid.org/0000-0001-6593-4419"},"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":"Jiaru Lin","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, 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":4,"corresponding_author_ids":["https://openalex.org/A5069582226"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.6025,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.84874243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"2","first_page":"222","last_page":"225"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9976000189781189,"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":0.994700014591217,"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":0.7668484449386597},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7148030400276184},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6777500510215759},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3116966784000397},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.23843449354171753},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07445892691612244}],"concepts":[{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.7668484449386597},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7148030400276184},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6777500510215759},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3116966784000397},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.23843449354171753},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07445892691612244}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2017.2767588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2017.2767588","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G728967117","display_name":null,"funder_award_id":"61671080","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1535687191","https://openalex.org/W2042519026","https://openalex.org/W2221113447","https://openalex.org/W2546853821","https://openalex.org/W2963336322"],"related_works":["https://openalex.org/W2281761054","https://openalex.org/W1834449470","https://openalex.org/W2368564840","https://openalex.org/W1509819746","https://openalex.org/W1572987156","https://openalex.org/W2165172827","https://openalex.org/W2098337892","https://openalex.org/W2610473248","https://openalex.org/W1495535967","https://openalex.org/W1554606847"],"abstract_inverted_index":{"Recently,":[0],"sparse":[1,34],"code":[2],"multiple":[3],"access":[4],"(SCMA)":[5],"and":[6,22,48,64,110],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"are":[10],"viewed":[11],"as":[12],"two":[13],"key":[14],"techniques":[15],"to":[16,70,101],"address":[17],"the":[18,27,33,43,53,60,77,90,120,138],"high":[19],"spectral":[20],"efficiency":[21],"massive":[23],"connectivity":[24],"requirements":[25],"for":[26,89],"5G":[28],"wireless":[29],"system.":[30],"Even":[31],"though":[32],"structure":[35],"of":[36,45,62,122,141],"each":[37,108],"user's":[38],"codewords":[39],"has":[40],"been":[41],"exploited,":[42],"complexity":[44,121],"joint":[46],"MIMO":[47],"multiuser":[49],"detection":[50,109],"(JMMD)":[51],"in":[52],"MIMO-SCMA":[54,91,142],"systems":[55],"still":[56],"grows":[57],"exponentially":[58],"with":[59],"number":[61],"antennas":[63],"accessed":[65],"users.":[66],"In":[67,93],"this":[68,72,94,118],"letter,":[69],"tackle":[71],"severe":[73],"problem,":[74],"based":[75],"on":[76],"Gaussian":[78],"approximation":[79],"principle,":[80],"we":[81],"propose":[82],"a":[83,96,133],"partially":[84],"active":[85,106],"message":[86],"passing":[87],"receiver":[88],"systems.":[92,143],"case,":[95],"sliding":[97],"window":[98],"is":[99],"introduced":[100],"determine":[102],"which":[103,136],"users":[104],"stay":[105],"during":[107],"decoding":[111],"process":[112],"while":[113,128],"others":[114],"keep":[115],"silent.":[116],"By":[117],"means,":[119],"JMMD":[123],"can":[124],"be":[125],"efficiently":[126],"reduced":[127],"its":[129],"performance":[130],"just":[131],"suffers":[132],"slight":[134],"loss,":[135],"fascinates":[137],"practical":[139],"implementation":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
