{"id":"https://openalex.org/W4408324475","doi":"https://doi.org/10.1109/globecom52923.2024.10901171","title":"Time-Frequency Phase-Shifted Pilots for Massive MIMO-OFDM Channel Estimation","display_name":"Time-Frequency Phase-Shifted Pilots for Massive MIMO-OFDM Channel Estimation","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4408324475","doi":"https://doi.org/10.1109/globecom52923.2024.10901171"},"language":"en","primary_location":{"id":"doi:10.1109/globecom52923.2024.10901171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901171","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","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/A5113603326","display_name":"Jinke Tang","orcid":"https://orcid.org/0009-0005-2788-8171"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinke Tang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050692023","display_name":"Xiqi Gao","orcid":"https://orcid.org/0000-0001-9107-6593"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiqi Gao","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085856839","display_name":"Li You","orcid":"https://orcid.org/0000-0001-8600-1423"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li You","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032075488","display_name":"Ding Shi","orcid":"https://orcid.org/0000-0002-1996-8914"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ding Shi","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001297741","display_name":"Jiyuan Yang","orcid":"https://orcid.org/0000-0002-8871-1784"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiyuan Yang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["University of Delaware,Departement of Electrical and Computer Engineering,Newark,DE,USA,19716"],"affiliations":[{"raw_affiliation_string":"University of Delaware,Departement of Electrical and Computer Engineering,Newark,DE,USA,19716","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101857713","display_name":"Xinwei Zhao","orcid":"https://orcid.org/0000-0003-3810-609X"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinwei Zhao","raw_affiliation_strings":["Huawei Technologies Co., Ltd.,China,210206"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd.,China,210206","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003046418","display_name":"Peichen Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peigang Jiang","raw_affiliation_strings":["Huawei Technologies Co., Ltd.,China,210206"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd.,China,210206","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5113603326"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.6227,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70247842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"974","last_page":"979"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9959999918937683,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9959999918937683,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10575","display_name":"Wireless Communication Networks Research","score":0.9937999844551086,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7734310030937195},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5763564109802246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5523722767829895},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5253457427024841},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.48901471495628357},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4602985978126526},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44718822836875916},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.442902147769928},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34683138132095337},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16786599159240723},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16116765141487122}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7734310030937195},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5763564109802246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5523722767829895},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5253457427024841},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.48901471495628357},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4602985978126526},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44718822836875916},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.442902147769928},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34683138132095337},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16786599159240723},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16116765141487122},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom52923.2024.10901171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901171","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6000000238418579}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2094655360","https://openalex.org/W2138706041","https://openalex.org/W2142015064","https://openalex.org/W2263894897","https://openalex.org/W2596873572","https://openalex.org/W2950013137","https://openalex.org/W3093929720","https://openalex.org/W3110989801","https://openalex.org/W3165756504","https://openalex.org/W4313151519","https://openalex.org/W4322576964","https://openalex.org/W4323914235","https://openalex.org/W4404788472"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2366188968","https://openalex.org/W4243590696","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2389179507"],"abstract_inverted_index":{"In":[0],"this":[1,108],"paper,":[2],"we":[3,52,69,111],"propose":[4,112],"time-frequency":[5],"phase-shifted":[6],"pilots":[7],"(TFPSPs)":[8],"for":[9],"massive":[10],"multi-input":[11],"multi-output":[12],"orthogonal":[13],"frequency":[14,64],"division":[15],"multiplexing":[16],"(MIMO-OFDM)":[17],"channel":[18,27,37,80,90,137],"estimation.":[19],"We":[20],"first":[21],"present":[22,70],"a":[23,113,143],"triple-beam":[24],"(TB)":[25],"based":[26],"model,":[28],"establishing":[29],"the":[30,33,39,45,63,71,78,87,128,134],"relationship":[31],"between":[32],"space-frequency-time":[34],"(SFT)":[35],"domain":[36,41,50,89],"and":[38,65],"TB":[40,49,88],"channel.":[42],"By":[43],"leveraging":[44],"specific":[46],"characteristics":[47],"of":[48,93,136,146],"channels,":[51],"develop":[53],"TFPSPs,":[54],"where":[55],"distinct":[56],"pilot":[57,115,125],"signals":[58],"are":[59],"simultaneously":[60],"transmitted":[61],"in":[62,140],"time":[66],"domains.":[67],"Then,":[68],"optimal":[72,79,109],"condition":[73],"on":[74,107],"TFPSP,":[75],"indicating":[76],"that":[77],"estimation":[81],"performance":[82],"can":[83],"be":[84],"achieved":[85],"if":[86],"power":[91],"distributions":[92],"different":[94],"UTs":[95],"do":[96],"not":[97],"overlap":[98],"with":[99,123],"each":[100],"other":[101],"by":[102],"scheduling":[103,116],"TFPSPs":[104],"properly.":[105],"Based":[106],"condition,":[110],"low-complexity":[114],"algorithm.":[117],"Simulation":[118],"results":[119],"demonstrate":[120],"that,":[121],"compared":[122],"conventional":[124],"design":[126],"approaches,":[127],"proposed":[129],"TFPSP":[130],"approach":[131],"effectively":[132],"improves":[133],"accuracy":[135],"estimation,":[138],"particularly":[139],"scenarios":[141],"involving":[142],"significant":[144],"number":[145],"UTs.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
