{"id":"https://openalex.org/W2914020402","doi":"https://doi.org/10.1109/lcomm.2019.2897995","title":"Massive MIMO Channel Estimation Over the mmWave Systems Through Parameters Learning","display_name":"Massive MIMO Channel Estimation Over the mmWave Systems Through Parameters Learning","publication_year":2019,"publication_date":"2019-02-06","ids":{"openalex":"https://openalex.org/W2914020402","doi":"https://doi.org/10.1109/lcomm.2019.2897995","mag":"2914020402"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2019.2897995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2897995","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5112438487","display_name":"Shun Zhang","orcid":"https://orcid.org/0000-0002-9834-3663"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weidong Shao","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-9834-3663","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101557082","display_name":"Shun Zhang","orcid":"https://orcid.org/0000-0002-1641-0771"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shun Zhang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-1641-0771","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102810883","display_name":"Xiushe Zhang","orcid":"https://orcid.org/0000-0001-5159-0184"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiushe Zhang","raw_affiliation_strings":["Communication Engineering Department, Research Institute of Navigation Technology, Xi\u2019an, China","Communication Engineering Department, Research Institute of Navigation Technology, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-5159-0184","affiliations":[{"raw_affiliation_string":"Communication Engineering Department, Research Institute of Navigation Technology, Xi\u2019an, China","institution_ids":[]},{"raw_affiliation_string":"Communication Engineering Department, Research Institute of Navigation Technology, Xi'an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081898263","display_name":"Jianpeng Ma","orcid":"https://orcid.org/0000-0002-4452-8881"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianpeng Ma","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-4452-8881","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100656619","display_name":"Nan Zhao","orcid":"https://orcid.org/0000-0002-6497-7799"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Zhao","raw_affiliation_strings":["School of Information and Communication Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-6497-7799","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0003-3529-2640","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5112438487"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.9373,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86204678,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"23","issue":"4","first_page":"672","last_page":"675"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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":0.9972000122070312,"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/mimo","display_name":"MIMO","score":0.7850639224052429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7512921094894409},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7008674144744873},{"id":"https://openalex.org/keywords/virtual-channel","display_name":"Virtual channel","score":0.5944719314575195},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4872983694076538},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4736660122871399},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.41145333647727966},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28266680240631104},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.2047211229801178},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18767774105072021},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.08686184883117676}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7850639224052429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7512921094894409},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7008674144744873},{"id":"https://openalex.org/C2777076873","wikidata":"https://www.wikidata.org/wiki/Q2291875","display_name":"Virtual channel","level":3,"score":0.5944719314575195},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4872983694076538},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4736660122871399},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.41145333647727966},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28266680240631104},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.2047211229801178},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18767774105072021},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.08686184883117676},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2019.2897995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2897995","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2154842831","display_name":"\u5927\u89c4\u6a21MIMO\u7a7a\u57df\u975e\u6b63\u4ea4\u63a5\u5165\u4e0e\u534f\u540c\u4f20\u8f93\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61871455","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3909052179","display_name":null,"funder_award_id":"2018D03","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"},{"id":"https://openalex.org/G4260761028","display_name":null,"funder_award_id":"2017YFB0503403","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7825498360","display_name":null,"funder_award_id":"61871065","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"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2001715686","https://openalex.org/W2045658304","https://openalex.org/W2088212435","https://openalex.org/W2111953900","https://openalex.org/W2156077514","https://openalex.org/W2490222774","https://openalex.org/W2513373031","https://openalex.org/W2810871807","https://openalex.org/W2885896868","https://openalex.org/W2963904701","https://openalex.org/W3102166889"],"related_works":["https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2372188366","https://openalex.org/W4280499399","https://openalex.org/W2070269575","https://openalex.org/W2102841556","https://openalex.org/W2342921267","https://openalex.org/W1942639722"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,32,84,105],"formulate":[4],"an":[5,52],"off-grid":[6,35],"channel":[7,24,39,49,99],"model":[8,45,67,82],"to":[9,64,86,94],"characterize":[10],"spatial":[11,74],"sample":[12],"mismatching":[13],"in":[14],"the":[15,27,34,42,66,80,87,96,107,110],"discrete":[16],"Fourier":[17],"transform":[18],"(DFT)":[19],"based":[20,56],"massive":[21,37],"multiple-input-multiple-output":[22],"(MIMO)":[23],"estimation":[25,40],"over":[26],"millimeter-wave":[28],"(mmWave)":[29],"band.":[30],"Then,":[31],"decompose":[33],"mmWave":[36],"MIMO":[38],"into":[41],"learning":[43,59],"of":[44,109],"parameters":[46,72],"and":[47,73],"virtual":[48,98],"estimation.":[50],"Specifically,":[51],"expectation":[53],"maximization":[54],"(EM)":[55],"sparse":[57],"Bayesian":[58],"framework":[60],"is":[61],"first":[62],"developed":[63],"learn":[65],"parameters,":[68,83],"such":[69],"as":[70],"bias":[71],"signatures,":[75],"with":[76,100],"unknown":[77],"noise.":[78],"With":[79],"learned":[81],"resort":[85],"linear":[88],"minimum":[89],"mean":[90],"square":[91],"error":[92],"method":[93,112],"estimate":[95],"instantaneous":[97],"less":[101],"pilot":[102],"overhead.":[103],"Finally,":[104],"corroborate":[106],"validity":[108],"proposed":[111],"through":[113],"numerical":[114],"simulations.":[115]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}