{"id":"https://openalex.org/W4317419462","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012928","title":"Bilinear Approximate Message Passing Based Off-grid Channel Estimation for Multi-user Millimeter-Wave MIMO System","display_name":"Bilinear Approximate Message Passing Based Off-grid Channel Estimation for Multi-user Millimeter-Wave MIMO System","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4317419462","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012928"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10012928","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10012928","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","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/A5100421251","display_name":"Yang Li","orcid":"https://orcid.org/0000-0001-5260-5157"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Li","raw_affiliation_strings":["Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100607349","display_name":"Shuyi Chen","orcid":"https://orcid.org/0000-0002-5169-807X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuyi Chen","raw_affiliation_strings":["Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101940082","display_name":"Weixiao Meng","orcid":"https://orcid.org/0000-0001-8938-2866"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixiao Meng","raw_affiliation_strings":["Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,School of Electronic and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100421251"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.3224,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50173577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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":0.9998000264167786,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9991000294685364,"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/computer-science","display_name":"Computer science","score":0.6968073844909668},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6787720918655396},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.6685094833374023},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5682737827301025},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5533784627914429},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5336194038391113},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5080749988555908},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48545128107070923},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4781383275985718},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.46719714999198914},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.345071017742157},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.30725812911987305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2266218364238739},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.17270097136497498},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1642579734325409}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6968073844909668},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6787720918655396},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.6685094833374023},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5682737827301025},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5533784627914429},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5336194038391113},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5080749988555908},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48545128107070923},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4781383275985718},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.46719714999198914},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.345071017742157},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.30725812911987305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2266218364238739},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.17270097136497498},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1642579734325409},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-fall57202.2022.10012928","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10012928","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1510028821","https://openalex.org/W2339667469","https://openalex.org/W2591812953","https://openalex.org/W2897178685","https://openalex.org/W2994742101","https://openalex.org/W3026287071","https://openalex.org/W3034448035","https://openalex.org/W3038385657","https://openalex.org/W3045086480","https://openalex.org/W3103026331","https://openalex.org/W3116239377","https://openalex.org/W3199775031","https://openalex.org/W3203882385","https://openalex.org/W3205057141"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W2088352174","https://openalex.org/W884630482","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W2025723618","https://openalex.org/W4327661444","https://openalex.org/W2161061958","https://openalex.org/W2034991012","https://openalex.org/W2552025594"],"abstract_inverted_index":{"Massive":[0],"multiple-input-multiple-output":[1],"(MIMO)":[2],"and":[3,16,100,125],"millimeter-wave":[4],"(mmWave)":[5],"have":[6],"been":[7],"adopted":[8],"as":[9,112],"the":[10,14,24,34,52,57,65,72,119,122,127,132,140,144],"enabling":[11],"technologies":[12],"for":[13,42],"5G":[15,18],"beyond":[17],"(B5G)":[19],"systems.":[20],"However,":[21],"due":[22],"to":[23,32,94,117,130],"large":[25],"number":[26],"of":[27,51,56,76,121],"antennas,":[28],"it":[29],"is":[30,40,49],"hard":[31],"obtain":[33],"channel":[35,58,123],"state":[36],"information":[37],"(CSI)":[38],"which":[39,62],"essential":[41],"obtaining":[43],"desirable":[44],"beamforming":[45],"gains.":[46],"Off-grid":[47],"error":[48],"one":[50],"main":[53],"limiting":[54],"factors":[55],"estimation":[59],"(CE)":[60],"performance,":[61],"presents":[63],"when":[64],"true":[66],"angle":[67,74],"does":[68],"not":[69],"lie":[70],"on":[71],"discretized":[73],"grid":[75],"mmWave":[77],"channel.":[78],"To":[79],"address":[80],"this":[81,105],"problem,":[82],"we":[83,108],"propose":[84],"a":[85,113,147],"joint":[86],"algorithm":[87,142],"named":[88],"off-grid":[89,101],"approximate":[90],"message":[91],"passing":[92],"(OG-AMP)":[93],"achieve":[95],"both":[96],"angular":[97],"domain":[98],"CE":[99,110],"errors":[102],"eliminationin":[103],"in":[104],"paper.":[106],"Specially,":[107],"formulate":[109],"issue":[111],"Bayesian":[114],"inference":[115],"problem":[116],"compute":[118],"posterior":[120],"coefficients":[124],"adopt":[126],"Gaussian":[128],"approximation":[129],"simplify":[131],"sum-product":[133],"algorithm.":[134],"Our":[135],"simulation":[136],"results":[137],"show":[138],"that":[139],"proposed":[141],"shows":[143],"superiority":[145],"over":[146],"state-of-art":[148],"benchmark":[149],"method.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
