{"id":"https://openalex.org/W7125596998","doi":"https://doi.org/10.1109/taes.2026.3655260","title":"A Target-Focused Reduced-Rank Detection Approach","display_name":"A Target-Focused Reduced-Rank Detection Approach","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7125596998","doi":"https://doi.org/10.1109/taes.2026.3655260"},"language":null,"primary_location":{"id":"doi:10.1109/taes.2026.3655260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2026.3655260","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-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/A5123781031","display_name":"Rachel Gray","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Rachel Gray","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales Faculty of Engineering, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales Faculty of Engineering, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020833567","display_name":"E. Aboutanios","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Elias Aboutanios","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales Faculty of Engineering, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales Faculty of Engineering, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044878737","display_name":"Josef Zuk","orcid":"https://orcid.org/0000-0001-5851-247X"},"institutions":[{"id":"https://openalex.org/I1303474014","display_name":"Defence Science and Technology Group","ror":"https://ror.org/05ddrvt52","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1303474014","https://openalex.org/I2801453606","https://openalex.org/I3139952251"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Josef Zuk","raw_affiliation_strings":["Defence Science and Technology Group, Melbourne, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Defence Science and Technology Group, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I1303474014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015200121","display_name":"Luke Rosenberg","orcid":"https://orcid.org/0000-0002-2297-8355"},"institutions":[{"id":"https://openalex.org/I4210102068","display_name":"Lockheed Martin (Australia)","ror":"https://ror.org/016rz1a24","country_code":"AU","type":"company","lineage":["https://openalex.org/I1287521167","https://openalex.org/I4210102068"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Luke Rosenberg","raw_affiliation_strings":["Advanced Systems &amp; Technologies, Lockheed Martin, Adelaide, SA, Australia"],"affiliations":[{"raw_affiliation_string":"Advanced Systems &amp; Technologies, Lockheed Martin, Adelaide, SA, Australia","institution_ids":["https://openalex.org/I4210102068"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5123781031"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14438804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"62","issue":null,"first_page":"4967","last_page":"4978"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9539999961853027,"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":0.9539999961853027,"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":0.013000000268220901,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.011900000274181366,"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/clutter","display_name":"Clutter","score":0.6047999858856201},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.5525000095367432},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.532800018787384},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.5063999891281128},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5015000104904175},{"id":"https://openalex.org/keywords/truncation","display_name":"Truncation (statistics)","score":0.476500004529953},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.4745999872684479},{"id":"https://openalex.org/keywords/statistical-power","display_name":"Statistical power","score":0.4325999915599823},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.4065999984741211}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6047999858856201},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.5525000095367432},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5339999794960022},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.532800018787384},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.5063999891281128},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5015000104904175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4961000084877014},{"id":"https://openalex.org/C106195933","wikidata":"https://www.wikidata.org/wiki/Q7847935","display_name":"Truncation (statistics)","level":2,"score":0.476500004529953},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.4745999872684479},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.4325999915599823},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.4065999984741211},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3885999917984009},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.3824999928474426},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.36820000410079956},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.34060001373291016},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.33329999446868896},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.32179999351501465},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.3109000027179718},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30869999527931213},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.3070000112056732},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.3043999969959259},{"id":"https://openalex.org/C52970973","wikidata":"https://www.wikidata.org/wiki/Q2497134","display_name":"Adaptive system","level":2,"score":0.3043000102043152},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C2776003309","wikidata":"https://www.wikidata.org/wiki/Q1988072","display_name":"Adaptive algorithm","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C2988922011","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering theory","level":2,"score":0.2912999987602234},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2874999940395355},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.28139999508857727},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C190203512","wikidata":"https://www.wikidata.org/wiki/Q7572182","display_name":"Space-time adaptive processing","level":5,"score":0.2639000117778778}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2026.3655260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2026.3655260","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320315885","display_name":"Australian Government","ror":"https://ror.org/0314h5y94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"airborne":[1],"radar,":[2],"target":[3],"detection":[4,85],"performance":[5],"can":[6],"be":[7,68],"degraded":[8],"by":[9],"limited":[10],"sample":[11,134],"support":[12,135],"in":[13,41,83,155],"a":[14,25,39,81,143,156],"non-homogeneous":[15],"and":[16,92,137,151],"non-stationary":[17],"environment.":[18],"The":[19,110],"multistage":[20],"Wiener":[21],"filter":[22],"(MWF)":[23],"is":[24,38,65],"reduced":[26],"rank":[27,57],"adaptive":[28,160],"detector":[29],"that":[30,78,96],"compresses":[31],"the":[32,43,56,59,72,84,90,98,114,119,131,149],"clutter-plus-noise":[33],"(interference)":[34],"subspace.":[35,62],"However,":[36,63],"there":[37],"challenge":[40],"selecting":[42],"appropriate":[44],"number":[45,74,100,120],"of":[46,58,71,75,101,108,121,130,158],"MWF":[47,76,150],"stages":[48,77,102],"to":[49,67,80,104,117,127],"achieve":[50,105],"these":[51],"benefits.":[52],"Current":[53],"approaches":[54],"estimate":[55,118],"full":[60],"clutter":[61],"this":[64],"known":[66],"an":[69,94],"overestimate":[70],"required":[73,103],"leads":[79,126],"degradation":[82],"performance.":[86],"Consequently,":[87],"we":[88],"reformulate":[89],"problem":[91],"propose":[93],"algorithm":[95,112],"seeks":[97],"minimum":[99],"high":[106],"probability":[107],"detection.":[109],"proposed":[111,124],"utilises":[113],"Kullback-Leibler":[115],"divergence":[116],"stages.":[122],"Our":[123],"method":[125],"early":[128],"truncation":[129],"MWF,":[132],"reducing":[133],"requirements":[136],"decreasing":[138],"computational":[139],"cost.":[140],"We":[141],"provide":[142],"computationally":[144],"efficient":[145],"implementation":[146],"embedded":[147],"within":[148],"demonstrate":[152],"its":[153],"effectiveness":[154],"variety":[157],"space-time":[159],"processing":[161],"simulations.":[162]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-01-25T00:00:00"}
