{"id":"https://openalex.org/W4413979878","doi":"https://doi.org/10.1109/spawc66079.2025.11143303","title":"Non-Line-Of-Sight Localization in Automotive Radar Via Intelligent Reflecting Surfaces","display_name":"Non-Line-Of-Sight Localization in Automotive Radar Via Intelligent Reflecting Surfaces","publication_year":2025,"publication_date":"2025-07-07","ids":{"openalex":"https://openalex.org/W4413979878","doi":"https://doi.org/10.1109/spawc66079.2025.11143303"},"language":"en","primary_location":{"id":"doi:10.1109/spawc66079.2025.11143303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5073661584","display_name":"Rupam Kalyan Chakraborty","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Rupam Kalyan Chakraborty","raw_affiliation_strings":["Delft University of Technology,Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology,Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012419698","display_name":"Geethu Joseph","orcid":"https://orcid.org/0000-0002-5289-5403"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Geethu Joseph","raw_affiliation_strings":["Delft University of Technology,Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology,Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038300385","display_name":"Nitin Jonathan Myers","orcid":"https://orcid.org/0000-0002-5681-819X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Nitin Jonathan Myers","raw_affiliation_strings":["Delft University of Technology,Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology,Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039977183","display_name":"Ashish Pandharipande","orcid":"https://orcid.org/0000-0002-7920-3964"},"institutions":[{"id":"https://openalex.org/I109147379","display_name":"NXP (Netherlands)","ror":"https://ror.org/059be4e97","country_code":"NL","type":"company","lineage":["https://openalex.org/I109147379"]},{"id":"https://openalex.org/I4210123704","display_name":"NXP (Germany)","ror":"https://ror.org/0268h4j55","country_code":"DE","type":"company","lineage":["https://openalex.org/I109147379","https://openalex.org/I4210123704"]}],"countries":["DE","NL"],"is_corresponding":false,"raw_author_name":"Ashish Pandharipande","raw_affiliation_strings":["NXP Semiconductors,,Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NXP Semiconductors,,Netherlands","institution_ids":["https://openalex.org/I109147379","https://openalex.org/I4210123704"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26646593,"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":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9937999844551086,"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":0.9937999844551086,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9908999800682068,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.989300012588501,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/automotive-industry","display_name":"Automotive industry","score":0.650336503982544},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.6213775873184204},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5622481107711792},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.5141839981079102},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4672303795814514},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4531146287918091},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22827914357185364},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.20071887969970703},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15919148921966553},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.06569790840148926}],"concepts":[{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.650336503982544},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.6213775873184204},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5622481107711792},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.5141839981079102},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4672303795814514},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4531146287918091},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22827914357185364},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.20071887969970703},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15919148921966553},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.06569790840148926},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc66079.2025.11143303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2148154358","https://openalex.org/W2771579582","https://openalex.org/W2968810373","https://openalex.org/W2990747873","https://openalex.org/W3129486236","https://openalex.org/W3131044282","https://openalex.org/W3162644779","https://openalex.org/W3167654865","https://openalex.org/W3198339350","https://openalex.org/W3208470089","https://openalex.org/W4214867678","https://openalex.org/W4312977814","https://openalex.org/W4378697233","https://openalex.org/W4385834598"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W2892385637","https://openalex.org/W4386212472","https://openalex.org/W2144201814","https://openalex.org/W2108958692","https://openalex.org/W2995826996","https://openalex.org/W2072419077","https://openalex.org/W2982685408","https://openalex.org/W2948901907","https://openalex.org/W2091766709"],"abstract_inverted_index":{"Conventional":[0],"automotive":[1,36],"radars":[2,37],"can":[3],"detect":[4,59],"obstacles":[5],"in":[6,62,150],"direct":[7],"line":[8],"of":[9,29],"sight,":[10],"while":[11],"partially":[12],"or":[13],"fully":[14],"occluded":[15],"scene":[16],"elements":[17],"are":[18],"difficult":[19],"to":[20,34,58,152],"detect.":[21],"In":[22],"this":[23,81],"paper,":[24],"we":[25,101,115],"investigate":[26],"the":[27,67,76,92,105,117],"deployment":[28],"intelligent":[30],"reflecting":[31],"surfaces":[32],"(IRS)":[33],"help":[35],"enhance":[38],"non-line-of-sight":[39],"(NLOS)":[40],"visibility,":[41],"thus":[42],"reducing":[43],"blind":[44],"spots":[45],"and":[46,100,130],"improving":[47],"safety.":[48],"Our":[49],"novel":[50],"approach":[51,144],"relies":[52],"on":[53],"passive":[54],"beamforming":[55],"using":[56,104,133],"IRS":[57,82,113,155],"multiple":[60],"targets":[61],"NLOS":[63],"regions":[64],"by":[65,90,122],"maximizing":[66],"power":[68],"reflected":[69],"from":[70],"a":[71,86,97,111,126,134,153],"designated":[72],"radar":[73],"area":[74],"toward":[75],"target":[77,118,147],"regions.":[78],"We":[79],"formulate":[80],"configuration":[83],"problem":[84,121],"as":[85,125],"pattern":[87,95],"synthesis":[88],"task":[89,129],"matching":[91],"reflective":[93],"beam":[94],"with":[96],"desired":[98],"pattern,":[99],"solve":[102,131],"it":[103,124,132],"gradient":[106],"descent":[107],"algorithm.":[108,138],"Subsequently,":[109],"for":[110],"given":[112],"configuration,":[114],"tackle":[116],"location":[119],"estimation":[120],"posing":[123],"sparse":[127,135],"recovery":[128],"Bayesian":[136],"learning":[137],"Numerical":[139],"simulations":[140],"demonstrate":[141],"that":[142],"our":[143],"achieves":[145],"improved":[146],"localization":[148],"performance":[149],"comparison":[151],"random":[154],"approach.":[156]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
