{"id":"https://openalex.org/W2129916785","doi":"https://doi.org/10.1109/icassp.2004.1326208","title":"Performance breakdown of subspace-based methods in arbitrary antenna arrays: GLRT-based prediction and cure","display_name":"Performance breakdown of subspace-based methods in arbitrary antenna arrays: GLRT-based prediction and cure","publication_year":2004,"publication_date":"2004-09-28","ids":{"openalex":"https://openalex.org/W2129916785","doi":"https://doi.org/10.1109/icassp.2004.1326208","mag":"2129916785"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2004.1326208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326208","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5024318160","display_name":"Y.L. Abramovich","orcid":null},"institutions":[{"id":"https://openalex.org/I1303474014","display_name":"Defence Science and Technology Group","ror":"https://ror.org/05ddrvt52","country_code":"AU","type":"government","lineage":["https://openalex.org/I1303474014","https://openalex.org/I2801453606","https://openalex.org/I3139952251"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Y.L. Abramovich","raw_affiliation_strings":["Intelligence, Surveillance & Reconnaissance Division, Defence Science and Technology Organisation, Edinburgh, SA, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligence, Surveillance & Reconnaissance Division, Defence Science and Technology Organisation, Edinburgh, SA, Australia","institution_ids":["https://openalex.org/I1303474014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007838507","display_name":"N.K. Spencer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N.K. Spencer","raw_affiliation_strings":["Cooperative Research Centre for Sensor, Signal and Information Processing (CISSP), Adelaide, SA, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cooperative Research Centre for Sensor, Signal and Information Processing (CISSP), Adelaide, SA, Australia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"ii","last_page":"117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9914000034332275,"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/subspace-topology","display_name":"Subspace topology","score":0.702308177947998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5147154927253723},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.46673545241355896},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39166608452796936},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37215039134025574},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24184611439704895},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2381310760974884},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22739997506141663}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.702308177947998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5147154927253723},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.46673545241355896},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39166608452796936},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37215039134025574},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24184611439704895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2381310760974884},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22739997506141663}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2004.1326208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326208","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1483220433","https://openalex.org/W1589236794","https://openalex.org/W1756862185","https://openalex.org/W1983127118","https://openalex.org/W2096710051","https://openalex.org/W2110106967","https://openalex.org/W2120350343","https://openalex.org/W2153070503","https://openalex.org/W2156762553","https://openalex.org/W2157005274","https://openalex.org/W2162645628","https://openalex.org/W4252465488","https://openalex.org/W4293005804","https://openalex.org/W4362230038","https://openalex.org/W6628769641"],"related_works":["https://openalex.org/W303980170","https://openalex.org/W2351491280","https://openalex.org/W2386767533","https://openalex.org/W2371447506","https://openalex.org/W231025981","https://openalex.org/W2333698505","https://openalex.org/W2889453578","https://openalex.org/W3141679561","https://openalex.org/W2168402779","https://openalex.org/W2129083493"],"abstract_inverted_index":{"We":[0],"continue":[1],"to":[2,60],"develop":[3],"a":[4,57],"technique":[5,58],"based":[6],"on":[7],"the":[8,27],"generalised":[9],"likelihood-ratio":[10],"test":[11],"(GLRT)":[12],"that":[13,24],"is":[14],"capable":[15],"of":[16,29,48],"identifying":[17],"and":[18],"rectifying":[19],"direction-of-arrival":[20],"(DOA)":[21],"estimation":[22,33],"outliers":[23],"arise":[25],"with":[26],"use":[28],"any":[30],"subspace-based":[31],"DOA":[32],"technique.":[34],"While":[35],"our":[36],"previously":[37],"introduced":[38],"likelihood":[39],"ratio":[40],"(LR)":[41],"maximisation":[42],"techniques":[43],"relied":[44],"upon":[45],"specific":[46],"properties":[47],"an":[49],"assumed":[50],"Toeplitz":[51],"covariance":[52],"matrix,":[53],"we":[54],"now":[55],"introduce":[56],"applicable":[59],"arbitrary":[61],"antenna":[62],"array":[63],"geometries.":[64]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
