{"id":"https://openalex.org/W1966741700","doi":"https://doi.org/10.1109/lwc.2014.2359210","title":"High SNR Linear Estimation of Vector Sources","display_name":"High SNR Linear Estimation of Vector Sources","publication_year":2014,"publication_date":"2014-09-19","ids":{"openalex":"https://openalex.org/W1966741700","doi":"https://doi.org/10.1109/lwc.2014.2359210","mag":"1966741700"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2014.2359210","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2014.2359210","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-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/A5044944477","display_name":"Alireza S. Behbahani","orcid":"https://orcid.org/0000-0003-0962-4883"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alireza S. Behbahani","raw_affiliation_strings":["Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013660772","display_name":"Ahmed M. Eltawil","orcid":"https://orcid.org/0000-0003-1849-083X"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed M. Eltawil","raw_affiliation_strings":["Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089039918","display_name":"Hamid Jafarkhani","orcid":"https://orcid.org/0000-0001-6838-8038"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hamid Jafarkhani","raw_affiliation_strings":["Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Pervasive Communications and Computing, University of California, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Center for Pervasive Commun. & Comput., Univ. of California Irvine, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044944477"],"corresponding_institution_ids":["https://openalex.org/I204250578"],"apc_list":null,"apc_paid":null,"fwci":0.7194,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73513044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"3","issue":"6","first_page":"581","last_page":"584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scalar","display_name":"Scalar (mathematics)","score":0.6720271706581116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5992405414581299},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.5489502549171448},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.510667622089386},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5040337443351746},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4904596507549286},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4835745692253113},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4512813985347748},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.40928950905799866},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3706742227077484},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3286663889884949},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3218782842159271},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23570451140403748},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16276901960372925},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11894002556800842}],"concepts":[{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.6720271706581116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5992405414581299},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.5489502549171448},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.510667622089386},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5040337443351746},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4904596507549286},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4835745692253113},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4512813985347748},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.40928950905799866},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3706742227077484},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3286663889884949},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3218782842159271},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23570451140403748},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16276901960372925},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11894002556800842},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2014.2359210","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2014.2359210","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt6hw4t7hm","is_oa":false,"landing_page_url":"https://escholarship.org/uc/item/6hw4t7hm","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Wireless Communications Letters, vol 3, iss 6","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1547069917","https://openalex.org/W2079836048","https://openalex.org/W2094979355","https://openalex.org/W2170239483","https://openalex.org/W4239472098","https://openalex.org/W4243330440"],"related_works":["https://openalex.org/W2108319163","https://openalex.org/W2963973190","https://openalex.org/W4250810580","https://openalex.org/W2101617966","https://openalex.org/W2131136626","https://openalex.org/W2186590110","https://openalex.org/W3082507779","https://openalex.org/W2071792881","https://openalex.org/W3109702176","https://openalex.org/W2909288057"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,104],"extend":[4,113],"our":[5],"prior":[6],"work":[7],"and":[8,35,48,112],"consider":[9],"decentralized":[10,28],"estimation":[11,29],"of":[12,30,118],"unknown":[13],"random":[14],"vectors":[15],"under":[16,98],"high":[17,99],"observation":[18,100],"signal-to-noise":[19],"ratio":[20],"(SNR).":[21],"A":[22],"linear":[23],"model":[24],"is":[25,52],"considered":[26],"for":[27,95,109],"vector":[31,64,119],"sources.":[32,120],"Observation":[33],"models":[34],"sensor":[36,60],"operations":[37],"are":[38,67],"both":[39],"linear.":[40],"Furthermore,":[41],"the":[42,45,71,78,82,88,93,106,116],"channel":[43,57],"between":[44],"wireless":[46],"sensors":[47],"fusion":[49],"center":[50],"(FC)":[51],"a":[53,62],"coherent":[54],"multiple":[55],"access":[56],"(MAC).":[58],"Each":[59],"observes":[61],"different":[63],"source.":[65],"Sensors":[66],"designed":[68],"to":[69,81,115],"minimize":[70],"total":[72],"mean":[73],"square":[74],"error":[75],"(MSE)":[76],"at":[77,87],"FC":[79],"subject":[80],"individual":[83],"transmit":[84],"power":[85],"constraints":[86],"sensors.":[89],"We":[90],"first":[91],"provide":[92],"solution":[94,108],"scalar":[96,110],"sources":[97,111],"SNR":[101],"regime.":[102],"Then,":[103],"use":[105],"provided":[107],"it":[114],"case":[117]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
