{"id":"https://openalex.org/W7140369434","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443877","title":"Automotive 4D Imaging MIMO Radar Online Channel Imbalance Estimation via Bilinear NLMS","display_name":"Automotive 4D Imaging MIMO Radar Online Channel Imbalance Estimation via Bilinear NLMS","publication_year":2025,"publication_date":"2025-10-26","ids":{"openalex":"https://openalex.org/W7140369434","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443877"},"language":null,"primary_location":{"id":"doi:10.1109/ieeeconf67917.2025.11443877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","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/A5002921868","display_name":"Esmaeil Kavousi Ghafi","orcid":"https://orcid.org/0000-0002-7142-7306"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Esmaeil Kavousi Ghafi","raw_affiliation_strings":["Johannes Kepler University,Institute of Signal Processing,Linz,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johannes Kepler University,Institute of Signal Processing,Linz,Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130661274","display_name":"Matthias Wagner","orcid":null},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Matthias Wagner","raw_affiliation_strings":["Johannes Kepler University,Institute of Signal Processing,Linz,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johannes Kepler University,Institute of Signal Processing,Linz,Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101999697","display_name":"Alexander Melzer","orcid":"https://orcid.org/0000-0002-0656-6051"},"institutions":[{"id":"https://openalex.org/I4210131793","display_name":"Infineon Technologies (Austria)","ror":"https://ror.org/03msng824","country_code":"AT","type":"company","lineage":["https://openalex.org/I137594350","https://openalex.org/I4210131793"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Alexander Melzer","raw_affiliation_strings":["Infineon Technologies Linz GmbH & Co. KG,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Infineon Technologies Linz GmbH & Co. KG,Austria","institution_ids":["https://openalex.org/I4210131793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049116697","display_name":"Mario Huemer","orcid":"https://orcid.org/0000-0002-3164-7232"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mario Huemer","raw_affiliation_strings":["Johannes Kepler University,Institute of Signal Processing,Linz,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johannes Kepler University,Institute of Signal Processing,Linz,Austria","institution_ids":["https://openalex.org/I121883995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5002921868"],"corresponding_institution_ids":["https://openalex.org/I121883995"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.63710667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"204","last_page":"208"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.2328999936580658,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.2328999936580658,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.10429999977350235,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.05999999865889549,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/channel","display_name":"Channel (broadcasting)","score":0.4909999966621399},{"id":"https://openalex.org/keywords/automotive-industry","display_name":"Automotive industry","score":0.4634000062942505},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4320000112056732},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42590001225471497},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.421999990940094},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.373199999332428}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5871999859809875},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4909999966621399},{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.4634000062942505},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4320000112056732},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42590001225471497},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.421999990940094},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.373199999332428},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3386000096797943},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31209999322891235},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3052999973297119},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.29280000925064087},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.28870001435279846},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.2881999909877777},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27900001406669617},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2635999917984009},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf67917.2025.11443877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.44232305884361267,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327923","display_name":"Linz Center of Mechatronics","ror":"https://ror.org/05dwv6530"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1998880686","https://openalex.org/W2168359067","https://openalex.org/W2517316258","https://openalex.org/W2592680288","https://openalex.org/W2901388449","https://openalex.org/W3010408016","https://openalex.org/W3040360205","https://openalex.org/W3131995920","https://openalex.org/W3132343383","https://openalex.org/W3135569648","https://openalex.org/W3138985519","https://openalex.org/W3173747527","https://openalex.org/W4292968279","https://openalex.org/W4308085492","https://openalex.org/W4382536924","https://openalex.org/W4389105233","https://openalex.org/W4389925547","https://openalex.org/W4399621023","https://openalex.org/W4413553677"],"related_works":[],"abstract_inverted_index":{"In":[0,68,78],"this":[1],"work,":[2],"a":[3,22,95,112],"channel":[4,117],"imbalance":[5],"estimation":[6],"method":[7,31,71,131],"for":[8,111],"automotive":[9],"4D":[10],"imaging":[11],"MIMO":[12],"radars":[13],"is":[14,50,72,108],"proposed.":[15],"The":[16],"imbalances":[17,59],"are":[18,87],"estimated":[19],"iteratively":[20],"using":[21],"bilinear":[23],"normalized":[24],"least":[25],"mean":[26],"squares":[27],"(BLNLMS)":[28],"algorithm.":[29],"Our":[30],"features":[32],"low":[33],"computational":[34],"complexity,":[35],"and":[36,58,114],"does":[37],"not":[38,73],"require":[39],"any":[40],"prior":[41],"knowledge":[42],"of":[43,65,82,92,128,135],"the":[44,47,55,61,66,80,85,90,99,126,129,133],"targets":[45],"in":[46,60,84,98],"environment.":[48],"This":[49],"because":[51],"it":[52],"jointly":[53],"estimates":[54],"targets\u2019":[56],"parameters":[57],"signal":[62],"processing":[63],"chain":[64],"radar.":[67],"addition,":[69],"our":[70,106],"restricted":[74],"to":[75,89,103],"specific":[76],"scenarios.":[77],"contrast,":[79],"majority":[81],"works":[83],"literature":[86],"limited":[88],"evaluation":[91],"measurements":[93],"from":[94],"single":[96],"target":[97],"angular":[100],"spectrum.":[101],"Due":[102],"these":[104],"advantages,":[105],"approach":[107],"highly":[109],"qualified":[110],"fast":[113],"reliable":[115],"online":[116],"calibration":[118],"and/or":[119],"fault":[120],"detection":[121],"tasks.":[122],"We":[123],"will":[124],"demonstrate":[125],"effectiveness":[127],"proposed":[130],"with":[132],"help":[134],"simulation":[136],"results.":[137]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-03-27T00:00:00"}