{"id":"https://openalex.org/W2149071307","doi":"https://doi.org/10.1109/icassp.1982.1171463","title":"Array processing for estimating multiple emitter parameters","display_name":"Array processing for estimating multiple emitter parameters","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W2149071307","doi":"https://doi.org/10.1109/icassp.1982.1171463","mag":"2149071307"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1982.1171463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. 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/A5100894891","display_name":"Wei-wen Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei-wen Gu","raw_affiliation_strings":["Shanghai Jiaotong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100894891"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23520767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"1477","last_page":"1480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9987999796867371,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9951000213623047,"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/uncorrelated","display_name":"Uncorrelated","score":0.7793052196502686},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6395876407623291},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.628173291683197},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.609558641910553},{"id":"https://openalex.org/keywords/sample-mean-and-sample-covariance","display_name":"Sample mean and sample covariance","score":0.5349307060241699},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5326464176177979},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5023820400238037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47418150305747986},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.43188390135765076},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4316948652267456},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.42681077122688293},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.4170866906642914},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.4141077697277069},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.41166210174560547},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3544555604457855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20044270157814026},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1321100890636444},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12659186124801636},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11176955699920654},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10741275548934937},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.07911327481269836}],"concepts":[{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.7793052196502686},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6395876407623291},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.628173291683197},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.609558641910553},{"id":"https://openalex.org/C181243257","wikidata":"https://www.wikidata.org/wiki/Q1693522","display_name":"Sample mean and sample covariance","level":3,"score":0.5349307060241699},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5326464176177979},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5023820400238037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47418150305747986},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.43188390135765076},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4316948652267456},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.42681077122688293},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.4170866906642914},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.4141077697277069},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.41166210174560547},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3544555604457855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20044270157814026},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1321100890636444},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12659186124801636},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11176955699920654},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10741275548934937},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.07911327481269836},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1982.1171463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. 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":4,"referenced_works":["https://openalex.org/W2005150329","https://openalex.org/W2014632921","https://openalex.org/W2066218102","https://openalex.org/W2113638573"],"related_works":["https://openalex.org/W2350404734","https://openalex.org/W3001418501","https://openalex.org/W2764068818","https://openalex.org/W1965620229","https://openalex.org/W2025000420","https://openalex.org/W2130356050","https://openalex.org/W2884297244","https://openalex.org/W2089792519","https://openalex.org/W1965113512","https://openalex.org/W2350123360"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"the":[3,25,29,33,37,46,59,104,117,124],"Multiple":[4],"Signal":[5],"Classification":[6],"Method":[7],"(MUSIC)":[8],"is":[9],"used":[10],"to":[11,42,122],"generate":[12],"estimates":[13,44],"of":[14,16,18,28,45,48,52,58,116],"angles":[15,51],"arrival":[17],"multiple":[19],"signals.":[20],"The":[21],"method":[22],"involves":[23],"determining":[24],"covariance":[26],"matrix":[27],"signals":[30],"seen":[31],"on":[32],"elements,":[34],"then":[35],"utilizing":[36],"eigenstructures":[38],"in":[39,114],"an":[40],"algorithm":[41,105],"find":[43],"numbers":[47],"signal":[49,95],"arrivals,":[50],"arrival,":[53],"and":[54,56,66,80,84,88,91,93],"power":[55],"cross-power":[57],"arrivals.":[60],"Various":[61],"array":[62],"layouts":[63],"with":[64],"uniform":[65],"non-uniform":[67],"element":[68],"spacing":[69],"are":[70,73,101,130],"examined":[71],"Estimates":[72],"made":[74],"using":[75],"source":[76],"pairs":[77],"widely":[78],"separated":[79],"closely":[81],"spaced;":[82],"equal":[83],"unequal":[85],"amplitudes;":[86],"uncorrelated":[87,112],"coorelated":[89],"signals;":[90],"long":[92],"short":[94],"sample":[96],"records.":[97],"Although":[98],"correlated":[99],"sources":[100],"viewed":[102],"by":[103],"as":[106],"a":[107,110],"single":[108],"signal,":[109],"small":[111],"component":[113],"one":[115],"arrivals":[118,126],"makes":[119],"it":[120],"possible":[121],"resolve":[123],"two":[125],"if":[127],"enough":[128],"samples":[129],"observed.":[131]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}