{"id":"https://openalex.org/W2155493559","doi":"https://doi.org/10.1109/icassp.2009.4960045","title":"Subspace based DOA estimation in the presence of correlated signals and model errors","display_name":"Subspace based DOA estimation in the presence of correlated signals and model errors","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2155493559","doi":"https://doi.org/10.1109/icassp.2009.4960045","mag":"2155493559"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5109891865","display_name":"Michael van Schoor","orcid":"https://orcid.org/0000-0003-2177-5967"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Michael Schoor","raw_affiliation_strings":["Chair of System Theory and Signal Processing, Universit\u00e4t Stuttgart, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of System Theory and Signal Processing, Universit\u00e4t Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101717969","display_name":"Bin Yang","orcid":"https://orcid.org/0000-0003-3322-867X"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bin Yang","raw_affiliation_strings":["Chair of System Theory and Signal Processing, Universit\u00e4t Stuttgart, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of System Theory and Signal Processing, Universit\u00e4t Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109891865"],"corresponding_institution_ids":["https://openalex.org/I100066346"],"apc_list":null,"apc_paid":null,"fwci":1.0574,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77817616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2161","last_page":"2164"},"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":0.9991999864578247,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.75135338306427},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.6255142688751221},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6196499466896057},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4857485890388489},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.43033695220947266},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4257509708404541},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.383526086807251},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3660314679145813},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3387661874294281},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2604719400405884},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.11646702885627747},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10979607701301575}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.75135338306427},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6255142688751221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6196499466896057},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4857485890388489},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.43033695220947266},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4257509708404541},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.383526086807251},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3660314679145813},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3387661874294281},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2604719400405884},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.11646702885627747},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10979607701301575},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2009.4960045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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":6,"referenced_works":["https://openalex.org/W2025203533","https://openalex.org/W2080710283","https://openalex.org/W2101609666","https://openalex.org/W2123258786","https://openalex.org/W2162654459","https://openalex.org/W2541060582"],"related_works":["https://openalex.org/W2379264914","https://openalex.org/W2153912708","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W3126343058","https://openalex.org/W2949173582","https://openalex.org/W2089410207","https://openalex.org/W4300048032","https://openalex.org/W2367577754","https://openalex.org/W2387532542"],"abstract_inverted_index":{"High-resolution":[0],"subspace":[1,71],"based":[2,72],"direction-of-arrival":[3],"(DOA)":[4],"estimation":[5],"requires":[6],"a":[7,57,66],"number":[8],"of":[9],"assumptions":[10],"about":[11],"the":[12,30,43],"signal":[13],"and":[14,29,75],"antenna.":[15],"In":[16,45],"our":[17],"application":[18],"automotive":[19],"radar,":[20],"among":[21],"many":[22],"practical":[23],"problems,":[24],"signals":[25],"are":[26],"often":[27],"correlated":[28],"antenna":[31],"is":[32],"not":[33],"calibrated.":[34],"This":[35],"difficult":[36],"combination":[37],"has":[38],"been":[39],"seldom":[40],"addressed":[41],"in":[42],"literature.":[44],"this":[46],"paper,":[47],"we":[48],"study":[49],"their":[50],"simultaneous":[51],"impact":[52],"on":[53],"DOA":[54,73],"estimation,":[55,74],"describe":[56],"so":[58],"called":[59],"\u201ccoherent":[60],"model":[61],"error":[62],"interference\u201d":[63],"phenomenon,":[64],"propose":[65],"prewhitening":[67],"scheme":[68],"for":[69],"algebraic":[70],"show":[76],"some":[77],"simulation":[78],"results.":[79]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}