{"id":"https://openalex.org/W2962994123","doi":"https://doi.org/10.1109/glocom.2016.7842285","title":"Spatial-Temporal BEM and Channel Estimation Strategy for Massive MIMO Time-Varying Systems","display_name":"Spatial-Temporal BEM and Channel Estimation Strategy for Massive MIMO Time-Varying Systems","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2962994123","doi":"https://doi.org/10.1109/glocom.2016.7842285","mag":"2962994123"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2016.7842285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842285","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","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/A5100643526","display_name":"Hongxiang Xie","orcid":"https://orcid.org/0000-0003-3568-3596"},"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":true,"raw_author_name":"Hongxiang Xie","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology (TNList), Beijing"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology (TNList), Beijing","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"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":"Feifei Gao","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology (TNList), Beijing"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology (TNList), Beijing","institution_ids":["https://openalex.org/I99065089"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["National Communications Research Laboratory, Southeast University"],"affiliations":[{"raw_affiliation_string":"National Communications Research Laboratory, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100643526"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":2.0214,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88221109,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9997000098228455,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9980000257492065,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7796998023986816},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6989001035690308},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.6915258169174194},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6851456165313721},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5382018089294434},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5177894830703735},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4941599667072296},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4918220341205597},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47869208455085754},{"id":"https://openalex.org/keywords/reciprocity","display_name":"Reciprocity (cultural anthropology)","score":0.47171658277511597},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4244958758354187},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3751203715801239},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3394400477409363},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.2566782236099243},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25001654028892517},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19740185141563416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15357187390327454},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.098195880651474}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7796998023986816},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6989001035690308},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.6915258169174194},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6851456165313721},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5382018089294434},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5177894830703735},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4941599667072296},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4918220341205597},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47869208455085754},{"id":"https://openalex.org/C169903001","wikidata":"https://www.wikidata.org/wiki/Q3264987","display_name":"Reciprocity (cultural anthropology)","level":2,"score":0.47171658277511597},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4244958758354187},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3751203715801239},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3394400477409363},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.2566782236099243},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25001654028892517},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19740185141563416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15357187390327454},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.098195880651474},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2016.7842285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842285","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2015301486","https://openalex.org/W2056414370","https://openalex.org/W2124863351","https://openalex.org/W2129506838","https://openalex.org/W2145013959","https://openalex.org/W2146318236","https://openalex.org/W2147601077","https://openalex.org/W2151948222","https://openalex.org/W2151966483","https://openalex.org/W2157976505","https://openalex.org/W2159270596","https://openalex.org/W2191766810","https://openalex.org/W6678524943"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2154006536","https://openalex.org/W2348800014","https://openalex.org/W2365391860","https://openalex.org/W1820187807","https://openalex.org/W2085939569"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,21],"new":[4],"channel":[5],"estimation":[6],"scheme":[7],"for":[8,57],"the":[9,34,72,90],"multiuser":[10],"massive":[11],"multiple-input":[12],"multiple-output":[13],"(MIMO)":[14],"systems":[15,63,69],"in":[16],"time-varying":[17],"environment.":[18],"We":[19],"introduce":[20],"discrete":[22],"Fourier":[23,82],"transform":[24,83],"(DFT)":[25],"aided":[26],"spatial-temporal":[27],"basis":[28],"expansion":[29],"model":[30],"(ST-BEM)":[31],"to":[32,71],"reduce":[33],"effective":[35],"dimensions":[36],"of":[37],"uplink/downlink":[38],"channels,":[39],"such":[40],"that":[41],"training":[42],"overhead":[43],"and":[44,64,75],"feedback":[45],"cost":[46],"could":[47],"be":[48,77],"greatly":[49],"decreased.":[50],"The":[51],"newly":[52],"proposed":[53,91],"ST-BEM":[54],"is":[55],"suitable":[56],"both":[58],"time":[59],"division":[60,66],"duplex":[61,67],"(TDD)":[62],"frequency":[65],"(FDD)":[68],"thanks":[70],"angle":[73],"reciprocity,":[74],"can":[76],"efficiently":[78],"deployed":[79],"by":[80],"fast":[81],"(FFT).":[84],"Various":[85],"numerical":[86],"results":[87],"have":[88],"corroborated":[89],"studies.":[92]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
