{"id":"https://openalex.org/W2139222591","doi":"https://doi.org/10.1109/78.80843","title":"Cramer-Rao bounds on angle estimation with a two-dimensional array","display_name":"Cramer-Rao bounds on angle estimation with a two-dimensional array","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2139222591","doi":"https://doi.org/10.1109/78.80843","mag":"2139222591"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/78.80843","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5058007997","display_name":"Adam N. Mirkin","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.N. Mirkin","raw_affiliation_strings":["Pennsylvania State University, State College, PA., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Pennsylvania State University, State College, PA., USA#TAB#","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005545668","display_name":"Leon H. Sibul","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L.H. Sibul","raw_affiliation_strings":["Pennsylvania State University, State College, PA., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Pennsylvania State University, State College, PA., USA#TAB#","institution_ids":["https://openalex.org/I130769515"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.571,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":42,"citation_normalized_percentile":{"value":0.887078,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":92},"biblio":{"volume":"39","issue":"2","first_page":"515","last_page":"517"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9918,"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":0.9918,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9867,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9864,"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/planar-array","display_name":"Planar array","score":0.7984154},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.6855016},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.55009925},{"id":"https://openalex.org/keywords/elevation-angle","display_name":"Elevation angle","score":0.5067008},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.49900818},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.4919145},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.47760317}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.9123888},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.7984154},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.6855016},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6003947},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.55009925},{"id":"https://openalex.org/C2986230362","wikidata":"https://www.wikidata.org/wiki/Q203218","display_name":"Elevation angle","level":3,"score":0.5067008},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.50095344},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.49900818},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.4919145},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.47760317},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47719228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45003104},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.42622364},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.29872787},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1816048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14809653},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/78.80843","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":4,"referenced_works":["https://openalex.org/W1536252645","https://openalex.org/W1667165204","https://openalex.org/W2046245205","https://openalex.org/W2904241843"],"related_works":["https://openalex.org/W773837260","https://openalex.org/W2896160888","https://openalex.org/W2888890149","https://openalex.org/W2392041785","https://openalex.org/W2391269059","https://openalex.org/W2387402109","https://openalex.org/W2376482122","https://openalex.org/W2070893423","https://openalex.org/W1989854392","https://openalex.org/W1981253067"],"abstract_inverted_index":{"Cramer-Rao":[0],"variance":[1],"bounds":[2],"are":[3,52],"derived":[4],"for":[5,77],"azimuth":[6,102],"and":[7,17,43,61,103],"elevation":[8,62],"estimates":[9,28,100],"made":[10],"with":[11,64],"a":[12,34,44,65],"planar":[13,45,69],"array.":[14,67],"A":[15],"necessary":[16],"sufficient":[18],"condition":[19,42,51],"on":[20],"the":[21],"array":[22,36,46,70,85],"geometry":[23],"which":[24,37,47,78,97],"ensures":[25],"that":[26],"these":[27],"uncouple":[29],"is":[30,55,81],"presented.":[31],"As":[32],"examples,":[33],"line":[35,66],"does":[38,48],"not":[39],"satisfy":[40,49],"this":[41,50],"examined.":[53],"It":[54],"impossible":[56],"to":[57,94],"estimate":[58],"both":[59],"azimuthal":[60],"angles":[63],"The":[68],"example":[71],"presents":[72],"an":[73],"important":[74],"special":[75],"case":[76],"uncoupled":[79,99],"estimation":[80],"achieved.":[82],"This":[83],"basic":[84],"configuration":[86],"of":[87,101],"concentric":[88],"circular":[89],"subarrays":[90],"can":[91],"be":[92],"used":[93],"synthesize":[95],"arrays":[96],"yield":[98],"elevation.<":[104],">":[107]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2139222591","counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-01-22T21:58:35.768083","created_date":"2016-06-24"}