{"id":"https://openalex.org/W3007815537","doi":"https://doi.org/10.1109/icassp40776.2020.9053085","title":"Theoretical Performance Bound of Uplink Channel Estimation Accuracy in Massive MIMO","display_name":"Theoretical Performance Bound of Uplink Channel Estimation Accuracy in Massive MIMO","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3007815537","doi":"https://doi.org/10.1109/icassp40776.2020.9053085","mag":"3007815537"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9053085","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9053085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2002.10932","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091632623","display_name":"Alexander Osinsky","orcid":"https://orcid.org/0000-0002-9956-8223"},"institutions":[{"id":"https://openalex.org/I125989756","display_name":"Skolkovo Institute of Science and Technology","ror":"https://ror.org/03f9nc143","country_code":"RU","type":"education","lineage":["https://openalex.org/I125989756"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Alexander Osinsky","raw_affiliation_strings":["Skolkovo Institute of Science and Technology, Russia"],"affiliations":[{"raw_affiliation_string":"Skolkovo Institute of Science and Technology, Russia","institution_ids":["https://openalex.org/I125989756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068675018","display_name":"Andrey Ivanov","orcid":"https://orcid.org/0000-0001-9107-3368"},"institutions":[{"id":"https://openalex.org/I125989756","display_name":"Skolkovo Institute of Science and Technology","ror":"https://ror.org/03f9nc143","country_code":"RU","type":"education","lineage":["https://openalex.org/I125989756"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Andrey Ivanov","raw_affiliation_strings":["Skolkovo Institute of Science and Technology, Russia"],"affiliations":[{"raw_affiliation_string":"Skolkovo Institute of Science and Technology, Russia","institution_ids":["https://openalex.org/I125989756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015052858","display_name":"Dmitry Yarotsky","orcid":"https://orcid.org/0000-0002-5432-7143"},"institutions":[{"id":"https://openalex.org/I125989756","display_name":"Skolkovo Institute of Science and Technology","ror":"https://ror.org/03f9nc143","country_code":"RU","type":"education","lineage":["https://openalex.org/I125989756"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Dmitry Yarotsky","raw_affiliation_strings":["Skolkovo Institute of Science and Technology, Russia"],"affiliations":[{"raw_affiliation_string":"Skolkovo Institute of Science and Technology, Russia","institution_ids":["https://openalex.org/I125989756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091632623"],"corresponding_institution_ids":["https://openalex.org/I125989756"],"apc_list":null,"apc_paid":null,"fwci":1.2445,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.79003813,"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":"4925","last_page":"4929"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.8868614435195923},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.8141617774963379},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7989620566368103},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.724123477935791},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6945183873176575},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6466870903968811},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.611356794834137},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5727320909500122},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5376912355422974},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.46321091055870056},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4616727828979492},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.35854825377464294},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24624419212341309},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22843071818351746},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2125638723373413},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07907643914222717}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.8868614435195923},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.8141617774963379},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7989620566368103},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.724123477935791},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6945183873176575},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6466870903968811},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.611356794834137},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5727320909500122},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5376912355422974},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.46321091055870056},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4616727828979492},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.35854825377464294},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24624419212341309},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22843071818351746},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2125638723373413},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07907643914222717},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp40776.2020.9053085","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9053085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2002.10932","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.10932","pdf_url":"https://arxiv.org/pdf/2002.10932","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2002.10932","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.10932","pdf_url":"https://arxiv.org/pdf/2002.10932","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7699999809265137,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1494613773","https://openalex.org/W1585329081","https://openalex.org/W1674043613","https://openalex.org/W2041003787","https://openalex.org/W2128765501","https://openalex.org/W2133068391","https://openalex.org/W2150020858","https://openalex.org/W2152322005","https://openalex.org/W2548842562","https://openalex.org/W2741115985","https://openalex.org/W2891993420","https://openalex.org/W2907314364","https://openalex.org/W2912369344","https://openalex.org/W2962994123","https://openalex.org/W2963796320","https://openalex.org/W4300188436"],"related_works":["https://openalex.org/W2041821984","https://openalex.org/W2056956967","https://openalex.org/W2167303690","https://openalex.org/W2090958333","https://openalex.org/W2125440076","https://openalex.org/W2585557503","https://openalex.org/W2169354510","https://openalex.org/W2108959148","https://openalex.org/W1967296369","https://openalex.org/W4389474210"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,43,59],"new":[6],"performance":[7,55],"bound":[8,47],"for":[9,73],"uplink":[10],"channel":[11,62,85],"estimation":[12],"(CE)":[13],"accuracy":[14,41],"in":[15],"the":[16,34,40,74],"Massive":[17],"Multiple":[18,20],"Input":[19],"Output":[21],"(MIMO)":[22],"system.":[23],"The":[24],"proposed":[25],"approach":[26],"is":[27],"based":[28],"on":[29,58],"noise":[30],"power":[31,65],"prediction":[32],"after":[33],"CE":[35,92],"unit.":[36],"Our":[37],"method":[38],"outperforms":[39],"of":[42,61,76,81],"well-known":[44],"Cramer-Rao":[45],"lower":[46],"(CRLB)":[48],"due":[49],"to":[50],"considering":[51],"more":[52],"statistics":[53],"since":[54],"strongly":[56],"depends":[57],"number":[60],"taps":[63],"and":[64,86,90],"ratio":[66],"between":[67],"them.":[68],"Simulation":[69],"results":[70],"are":[71],"presented":[72],"non-line":[75],"sight":[77],"(NLOS)":[78],"3D-UMa":[79],"model":[80],"5G":[82],"QuaDRiGa":[83],"2.0":[84],"compared":[87],"with":[88],"CRLB":[89],"state-of-the-art":[91],"algorithms.":[93]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
