{"id":"https://openalex.org/W7140773450","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443774","title":"Joint 4D Parameter Estimation for Automotive MIMO Radar Using Beamspace ESPRIT","display_name":"Joint 4D Parameter Estimation for Automotive MIMO Radar Using Beamspace ESPRIT","publication_year":2025,"publication_date":"2025-10-26","ids":{"openalex":"https://openalex.org/W7140773450","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443774"},"language":null,"primary_location":{"id":"doi:10.1109/ieeeconf67917.2025.11443774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443774","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/A5130644774","display_name":"Ruxin Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ruxin Zheng","raw_affiliation_strings":["The University of Alabama,Department of Electrical and Computer Engineering,USA"],"affiliations":[{"raw_affiliation_string":"The University of Alabama,Department of Electrical and Computer Engineering,USA","institution_ids":["https://openalex.org/I17301866"]}]},{"author_position":"middle","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":false,"raw_author_name":"Damir Rakhimov","raw_affiliation_strings":["Ilmenau University of Technology,Communications Research Laboratory,Germany"],"affiliations":[{"raw_affiliation_string":"Ilmenau University of Technology,Communications Research Laboratory,Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050556540","display_name":"Shunqiao Sun","orcid":"https://orcid.org/0000-0002-9975-1415"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shunqiao Sun","raw_affiliation_strings":["The University of Alabama,Department of Electrical and Computer Engineering,USA"],"affiliations":[{"raw_affiliation_string":"The University of Alabama,Department of Electrical and Computer Engineering,USA","institution_ids":["https://openalex.org/I17301866"]}]},{"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,Germany"],"affiliations":[{"raw_affiliation_string":"Ilmenau University of Technology,Communications Research Laboratory,Germany","institution_ids":["https://openalex.org/I119449181"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5130644774"],"corresponding_institution_ids":["https://openalex.org/I17301866"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.85679224,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"67","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.6647999882698059,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.6647999882698059,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.2508000135421753,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.017999999225139618,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/joint","display_name":"Joint (building)","score":0.6025000214576721},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5986999869346619},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4902999997138977},{"id":"https://openalex.org/keywords/automotive-industry","display_name":"Automotive industry","score":0.3921999931335449},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3921000063419342},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3718999922275543}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6025000214576721},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5986999869346619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5623999834060669},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4902999997138977},{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.3921999931335449},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3921000063419342},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3776000142097473},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3718999922275543},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3319000005722046},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.3264999985694885},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.3052999973297119},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26330000162124634},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26170000433921814}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf67917.2025.11443774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443774","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":[{"score":0.7332195043563843,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1994477821","https://openalex.org/W2118991476","https://openalex.org/W2136274821","https://openalex.org/W2294826679","https://openalex.org/W3040360205","https://openalex.org/W3161595308","https://openalex.org/W3200166643","https://openalex.org/W4376607945","https://openalex.org/W4380451152","https://openalex.org/W4381745336","https://openalex.org/W4390871408","https://openalex.org/W4394595257","https://openalex.org/W4404520870","https://openalex.org/W4408355057","https://openalex.org/W4409723358","https://openalex.org/W4417052725"],"related_works":[],"abstract_inverted_index":{"Automotive":[0],"multiple-input":[1],"multiple-output":[2],"(MIMO)":[3],"radar":[4],"enables":[5,105],"high-resolution":[6,109],"direction-of-arrival":[7],"(DOA)":[8],"estimation":[9,33],"for":[10,113],"autonomous":[11],"vehicles,":[12],"but":[13],"multipath":[14],"propagation":[15],"often":[16],"causes":[17],"direction-of-departure":[18],"(DOD)":[19],"and":[20,38,52,87,104,108],"DOA":[21],"mismatches,":[22],"resulting":[23],"in":[24,72,84],"ghost":[25,102],"targets.":[26],"Robust":[27],"perception":[28],"therefore":[29],"requires":[30],"accurate":[31],"joint":[32],"of":[34],"range,":[35],"Doppler,":[36],"DOD,":[37],"DOA,":[39],"which":[40],"conventional":[41],"four-dimensional":[42],"(4D)":[43],"FFT":[44],"methods":[45],"cannot":[46],"achieve":[47],"due":[48],"to":[49,54,76],"limited":[50],"resolution":[51],"sensitivity":[53],"multipath.":[55],"This":[56],"work":[57],"introduces":[58],"a":[59],"hybrid":[60],"4D":[61,110],"ESPRIT":[62],"framework":[63],"that":[64],"applies":[65],"discrete":[66],"Fourier":[67],"transform":[68],"(DFT)":[69],"beamspace":[70],"processing":[71],"the":[73,85,98],"range\u2013Doppler":[74],"domains":[75],"reduce":[77],"complexity":[78],"while":[79],"preserving":[80],"element-space":[81],"shift":[82],"invariance":[83],"transmit":[86],"receive":[88],"arrays.":[89],"By":[90],"jointly":[91],"aligning":[92],"parameters":[93],"across":[94],"all":[95],"four":[96],"dimensions,":[97],"proposed":[99],"method":[100],"suppresses":[101],"targets":[103],"efficient,":[106],"search-free,":[107],"scene":[111],"reconstruction":[112],"automotive":[114],"radar.":[115]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-03-27T00:00:00"}
