{"id":"https://openalex.org/W1975694057","doi":"https://doi.org/10.1109/pimrc.2013.6666355","title":"On the performance of EVD-based channel estimations in MU-Massive-MIMO systems","display_name":"On the performance of EVD-based channel estimations in MU-Massive-MIMO systems","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1975694057","doi":"https://doi.org/10.1109/pimrc.2013.6666355","mag":"1975694057"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2013.6666355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3434402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101568297","display_name":"Kaifeng Guo","orcid":"https://orcid.org/0000-0002-9472-3378"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Kaifeng Guo","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100614809","display_name":"Yan Guo","orcid":"https://orcid.org/0000-0002-5987-201X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yan Guo","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050903837","display_name":"Gerd Ascheid","orcid":"https://orcid.org/0000-0003-4068-3558"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gerd Ascheid","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Commun. Technol. & Embedded Syst., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101568297"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":2.3645,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.89082813,"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":"1376","last_page":"1380"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9973999857902527,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9962999820709229,"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":0.7666521072387695},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5967737436294556},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5936675071716309},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.5912752747535706},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5511417984962463},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.49563348293304443},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4669664204120636},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.46162039041519165},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.44985684752464294},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.44955334067344666},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4070702791213989},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.40578651428222656},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3448171615600586},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2464161217212677},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21075966954231262},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08003273606300354}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7666521072387695},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5967737436294556},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5936675071716309},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.5912752747535706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5511417984962463},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.49563348293304443},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4669664204120636},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.46162039041519165},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.44985684752464294},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.44955334067344666},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4070702791213989},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.40578651428222656},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3448171615600586},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2464161217212677},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21075966954231262},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08003273606300354},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2013.6666355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:3434402","is_oa":true,"landing_page_url":"https://zenodo.org/record/3434402","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3434402","is_oa":true,"landing_page_url":"https://zenodo.org/record/3434402","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W1973046481","https://openalex.org/W2110189656","https://openalex.org/W2121315337","https://openalex.org/W2128513990","https://openalex.org/W2147601077","https://openalex.org/W2157525500","https://openalex.org/W2171387626","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W2059318893","https://openalex.org/W2095582735","https://openalex.org/W1965698851","https://openalex.org/W834942123","https://openalex.org/W4232542516","https://openalex.org/W3176637561","https://openalex.org/W2886934452","https://openalex.org/W1489099099","https://openalex.org/W2024369332","https://openalex.org/W1974955043"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,34,38,50,61,64,70,73,78,82,90,107,113],"conventional":[4],"eigenvalue":[5],"decomposition":[6],"(EVD)":[7],"based":[8],"and":[9,128],"widely":[10],"linear":[11],"(WL)":[12],"channel":[13,30,83,96,126],"estimations":[14],"to":[15,58,112,137],"alleviate":[16],"inherent":[17],"pilot":[18],"contamination":[19],"problems":[20],"in":[21,85,116,134],"multi-cell":[22],"multi-user":[23],"massive":[24],"multiple-input":[25],"multiple-output":[26],"(MU-Massive-MIMO)":[27],"systems.":[28],"Both":[29],"estimation":[31],"schemes":[32],"utilize":[33],"asymptotic":[35],"orthogonality":[36],"between":[37],"propagation":[39],"vectors":[40,127],"of":[41,52,66,77,94,125],"different":[42],"users":[43],"which":[44,103],"would":[45],"be":[46],"true":[47],"only":[48],"if":[49],"number":[51,65],"base":[53],"station":[54],"(BS)":[55],"antennas":[56,68],"goes":[57],"infinity.":[59],"However,":[60],"limit":[62],"on":[63,72],"BS":[67],"plus":[69],"error":[71,101],"sample-based":[74],"covariance":[75],"matrix":[76],"received":[79],"signal":[80],"deteriorate":[81],"estimate":[84,136],"practice.":[86],"We":[87],"derive":[88],"therefore":[89],"closed-form":[91],"mean-square-error":[92],"(MSE)":[93],"both":[95],"estimates":[97],"characterizing":[98],"two":[99,117],"aforementioned":[100],"sources,":[102],"analytically":[104],"demonstrates":[105],"that":[106],"WL":[108],"algorithm":[109],"is":[110,144],"superior":[111],"EVD-based":[114,135],"one":[115],"folds:":[118],"it":[119],"applies":[120],"more":[121],"orthogonalized":[122],"real":[123],"representations":[124],"reduces":[129],"a":[130,138],"typical":[131],"phase":[132],"shift":[133],"sign":[139],"ambiguity.":[140],"The":[141],"performance":[142],"analysis":[143],"verified":[145],"by":[146],"our":[147],"numerical":[148],"results.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}