{"id":"https://openalex.org/W3116916170","doi":"https://doi.org/10.1109/wcsp49889.2020.9299766","title":"Spike and Slab Prior Based Joint Sparse Channel Estimation and Multiuser Detection in MTC Communications","display_name":"Spike and Slab Prior Based Joint Sparse Channel Estimation and Multiuser Detection in MTC Communications","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3116916170","doi":"https://doi.org/10.1109/wcsp49889.2020.9299766","mag":"3116916170"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp49889.2020.9299766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299766","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100372780","display_name":"Xiaoxu Zhang","orcid":"https://orcid.org/0000-0002-6631-6177"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxu Zhang","raw_affiliation_strings":["Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348617","display_name":"Hao Li","orcid":"https://orcid.org/0000-0002-6294-6761"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Hao","raw_affiliation_strings":["Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100390377","display_name":"Jiaqi Liu","orcid":"https://orcid.org/0000-0003-1866-0528"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Liu","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18106512,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"412","last_page":"417"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9991999864578247,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7389114499092102},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.7045799493789673},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6777758598327637},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.61847984790802},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5726739764213562},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5694446563720703},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5442133545875549},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5128169655799866},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44459161162376404},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4308518171310425},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3997562825679779},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35115158557891846},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3238055109977722},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24367934465408325},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15341907739639282}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7389114499092102},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.7045799493789673},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6777758598327637},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.61847984790802},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5726739764213562},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5694446563720703},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5442133545875549},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5128169655799866},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44459161162376404},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4308518171310425},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3997562825679779},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35115158557891846},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3238055109977722},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24367934465408325},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15341907739639282},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp49889.2020.9299766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299766","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1575828036","https://openalex.org/W2125838225","https://openalex.org/W2155676512","https://openalex.org/W2199748221","https://openalex.org/W2296319761","https://openalex.org/W2469594746","https://openalex.org/W2605954208","https://openalex.org/W2742173809","https://openalex.org/W2765285644","https://openalex.org/W2785757796","https://openalex.org/W2884333066","https://openalex.org/W2897098321","https://openalex.org/W2898519195","https://openalex.org/W2979871559","https://openalex.org/W2981587265","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4236271946","https://openalex.org/W1933375666","https://openalex.org/W2171748043","https://openalex.org/W1997358463","https://openalex.org/W2545278143","https://openalex.org/W4313028534","https://openalex.org/W174650468","https://openalex.org/W2143469310","https://openalex.org/W2367731216","https://openalex.org/W2614517342"],"abstract_inverted_index":{"Machine-type":[0],"communications":[1],"(MTC)":[2],"has":[3],"become":[4],"one":[5],"of":[6,21,56],"the":[7,19,37,73,106,112,129,134],"key":[8],"requirements":[9],"to":[10,18,104],"support":[11],"Internet-of-Things":[12],"(IoT)":[13],"for":[14,81,137],"wireless":[15],"communications.":[16,90,143],"Due":[17],"fact":[20],"large-scale":[22],"connectivity":[23],"and":[24,78,96,115,124,128,139],"low":[25],"activity":[26],"factor,":[27],"we":[28,71],"exploit":[29],"Low-Activity":[30],"Code":[31],"Division":[32],"Multiple":[33],"Access":[34],"(LA-CDMA)":[35],"as":[36],"multiple":[38],"access":[39],"technology.":[40],"In":[41,51,68],"MTC":[42,89,142],"communications,":[43],"effective":[44,120],"multiuser":[45],"detection":[46],"(MUD)":[47],"algorithms":[48],"are":[49],"required.":[50],"previous":[52],"work,":[53],"a":[54,93],"variety":[55],"MUD":[57,79,140],"approaches":[58],"have":[59],"been":[60],"designed":[61],"with":[62,85],"known":[63],"channel":[64,75],"state":[65],"information":[66],"(CSI).":[67],"this":[69],"paper,":[70],"address":[72],"joint":[74],"estimation":[76],"(CE)":[77],"problems":[80],"LA-CDMA":[82],"uplink":[83],"systems":[84],"unknown":[86],"CSI":[87],"in":[88,121,141],"We":[91],"introduce":[92],"novel":[94],"spike":[95,114],"slab":[97,116],"prior":[98,117],"based":[99],"Gibbs":[100],"sampling":[101],"(SS-GS)":[102],"approach":[103],"reconstruct":[105],"signal.":[107],"It":[108],"is":[109,118],"shown":[110],"that":[111],"introduced":[113],"more":[119],"promoting":[122],"sparsity":[123],"sparse":[125],"signal":[126],"reconstruction,":[127],"proposed":[130],"SSGS":[131],"scheme":[132],"outperforms":[133],"conventional":[135],"schemes":[136],"CE":[138]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}