{"id":"https://openalex.org/W3171386081","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443292","title":"On the Cramer-Rao Bound for Sparse Linear Arrays","display_name":"On the Cramer-Rao Bound for Sparse Linear Arrays","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3171386081","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443292","mag":"3171386081"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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/A5006597702","display_name":"B. Friedlander","orcid":"https://orcid.org/0000-0001-5133-2433"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B. Friedlander","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Cruz, CA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Cruz, CA","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006597702"],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":0.4546,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63943384,"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":"1255","last_page":"1259"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9968000054359436,"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/T10891","display_name":"Radar Systems and Signal Processing","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/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.7336393594741821},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5662330985069275},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.5617943406105042},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.5550197958946228},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5458654761314392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5172808170318604},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5076919794082642},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4041881859302521},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39863139390945435},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2672116756439209},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24430489540100098},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23760682344436646},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.14479371905326843}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.7336393594741821},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5662330985069275},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.5617943406105042},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5550197958946228},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5458654761314392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5172808170318604},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5076919794082642},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4041881859302521},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39863139390945435},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2672116756439209},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24430489540100098},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23760682344436646},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.14479371905326843}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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":18,"referenced_works":["https://openalex.org/W1998435731","https://openalex.org/W2003157621","https://openalex.org/W2019945856","https://openalex.org/W2098174516","https://openalex.org/W2127303624","https://openalex.org/W2135400807","https://openalex.org/W2147855704","https://openalex.org/W2149551443","https://openalex.org/W2164390589","https://openalex.org/W2342925881","https://openalex.org/W2343667351","https://openalex.org/W2346852820","https://openalex.org/W2357400875","https://openalex.org/W2400014994","https://openalex.org/W2637565786","https://openalex.org/W2909746651","https://openalex.org/W6682005814","https://openalex.org/W6739471398"],"related_works":["https://openalex.org/W1479746946","https://openalex.org/W2055757274","https://openalex.org/W2511739151","https://openalex.org/W2143803213","https://openalex.org/W2155014562","https://openalex.org/W2134404114","https://openalex.org/W2585557503","https://openalex.org/W1964936841","https://openalex.org/W2026659681","https://openalex.org/W2185708237"],"abstract_inverted_index":{"Using":[0],"the":[1,10,21,30,34,42,46,49,67,76,81],"stochastic":[2],"Cramer-Rao":[3],"bound":[4],"for":[5],"direction":[6],"estimation":[7,22],"we":[8],"study":[9],"performance":[11],"of":[12,24,45,62,69,78,83],"nonuniformly":[13],"spaced":[14],"linear":[15,58],"antenna":[16],"arrays.":[17],"We":[18,51],"show":[19],"that":[20,54],"accuracy":[23,72],"such":[25],"arrays":[26],"depends":[27,38],"primarily":[28],"on":[29,41],"integrated":[31],"SNR":[32],"and":[33],"array":[35,59],"aperture.":[36,50],"It":[37],"rather":[39],"weakly":[40],"exact":[43],"layout":[44],"antennas":[47],"within":[48],"also":[52],"note":[53],"almost":[55],"any":[56],"nonuniform":[57],"is":[60],"capable":[61],"estimating":[63],"more":[64],"signals":[65,79],"than":[66],"number":[68,77,82],"antennas,":[70],"but":[71],"degrades":[73],"quickly":[74],"once":[75],"exceeds":[80],"antennas.":[84]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
