{"id":"https://openalex.org/W4401809221","doi":"https://doi.org/10.1109/iswcs61526.2024.10639081","title":"Channel Estimation for mmWave MIMO-OFDM Systems Using Time Domain 3-D Tensor-ESPRIT in DFT beamspace","display_name":"Channel Estimation for mmWave MIMO-OFDM Systems Using Time Domain 3-D Tensor-ESPRIT in DFT beamspace","publication_year":2024,"publication_date":"2024-07-14","ids":{"openalex":"https://openalex.org/W4401809221","doi":"https://doi.org/10.1109/iswcs61526.2024.10639081"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs61526.2024.10639081","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iswcs61526.2024.10639081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 19th International Symposium on Wireless Communication Systems (ISWCS)","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/A5070123472","display_name":"Damir Rakhimov","orcid":"https://orcid.org/0000-0003-0088-4590"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Damir Rakhimov","raw_affiliation_strings":["Ilmenau University of Technology,Communications Research Laboratory,Ilmenau,Germany,D-98684"],"affiliations":[{"raw_affiliation_string":"Ilmenau University of Technology,Communications Research Laboratory,Ilmenau,Germany,D-98684","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004533757","display_name":"Martin Haardt","orcid":"https://orcid.org/0000-0001-7810-975X"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Haardt","raw_affiliation_strings":["Ilmenau University of Technology,Communications Research Laboratory,Ilmenau,Germany,D-98684"],"affiliations":[{"raw_affiliation_string":"Ilmenau University of Technology,Communications Research Laboratory,Ilmenau,Germany,D-98684","institution_ids":["https://openalex.org/I119449181"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5070123472"],"corresponding_institution_ids":["https://openalex.org/I119449181"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12934132,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9697999954223633,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9697999954223633,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9549999833106995,"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":0.9150999784469604,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6534087657928467},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6522679924964905},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.6141404509544373},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6114519834518433},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6073389053344727},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5425148606300354},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4796774387359619},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4246743321418762},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19301378726959229},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15788352489471436},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14987409114837646}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6534087657928467},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6522679924964905},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.6141404509544373},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6114519834518433},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6073389053344727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5425148606300354},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4796774387359619},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4246743321418762},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19301378726959229},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15788352489471436},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14987409114837646},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs61526.2024.10639081","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iswcs61526.2024.10639081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 19th International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2127949350","https://openalex.org/W2128865660","https://openalex.org/W2160664759","https://openalex.org/W2163363194","https://openalex.org/W2766551577","https://openalex.org/W3013875609","https://openalex.org/W3134264804","https://openalex.org/W4375869138","https://openalex.org/W4393372524"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2366188968","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/W2136447040"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,10,18,56,61,80],"time":[4,53],"domain":[5,54],"channel":[6],"estimation":[7],"scheme":[8],"for":[9],"hybrid":[11],"millimeter":[12],"wave":[13],"multi-carrier":[14],"system":[15,76],"operating":[16],"in":[17,33,51],"frequency-selective":[19],"environment.":[20],"The":[21],"proposed":[22,49,102],"method":[23],"is":[24,67],"based":[25,107],"on":[26,108],"the":[27,42,48,52,75,98,101],"Time":[28],"Domain":[29],"3-D":[30],"Tensor":[31],"ESPRIT":[32],"DFT":[34],"Beamspace,":[35],"with":[36],"an":[37],"additional":[38,87],"beamspace":[39],"transformation":[40],"along":[41],"frequency":[43],"dimension.":[44],"We":[45,96],"show":[46],"that":[47],"algorithm":[50,103],"has":[55],"superior":[57],"performance,":[58],"especially":[59],"when":[60],"large":[62],"number":[63],"of":[64,83,100],"pilot":[65,84],"tones":[66],"available.":[68],"Moreover,":[69],"we":[70],"demonstrate":[71],"how":[72],"to":[73],"improve":[74],"performance":[77,99],"further":[78],"via":[79,104],"comb-type":[81],"placement":[82],"subcarriers":[85],"and":[86,93],"preprocessing":[88],"techniques,":[89],"such":[90],"as":[91],"smoothing":[92],"forward-backward":[94],"averaging.":[95],"verify":[97],"numerical":[105],"simulations":[106],"Monte":[109],"Carlo":[110],"trials.":[111]},"counts_by_year":[],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}