{"id":"https://openalex.org/W2007755100","doi":"https://doi.org/10.1109/camsap.2011.6135902","title":"Phasor state estimation from PMU measurements with bad data","display_name":"Phasor state estimation from PMU measurements with bad data","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2007755100","doi":"https://doi.org/10.1109/camsap.2011.6135902","mag":"2007755100"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2011.6135902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2011.6135902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5010280240","display_name":"Dongliang Duan","orcid":"https://orcid.org/0000-0003-1015-2481"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dongliang Duan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","Department of Electrical and Computer Engineering, Colorado State University, 1373 Campus Delivery, Fort Collins, 80523, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, 1373 Campus Delivery, Fort Collins, 80523, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115594473","display_name":"Liuqing Yang","orcid":"https://orcid.org/0009-0000-2568-1373"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liuqing Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","Department of Electrical and Computer Engineering, Colorado State University, 1373 Campus Delivery, Fort Collins, 80523, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, 1373 Campus Delivery, Fort Collins, 80523, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080469112","display_name":"Louis L. Scharf","orcid":"https://orcid.org/0000-0003-1764-9335"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Louis L. Scharf","raw_affiliation_strings":["Department of Mathematics, Colorado State University, Fort Collins, CO, USA","Department of Mathematics, Colorado State University, Fort Collins 80523 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Department of Mathematics, Colorado State University, Fort Collins 80523 USA","institution_ids":["https://openalex.org/I92446798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I92446798"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"121","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10346","display_name":"Magnetic confinement fusion research","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9757999777793884,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/phasor","display_name":"Phasor","score":0.8878998756408691},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.6855651140213013},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6761170029640198},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6631391048431396},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.6524872779846191},{"id":"https://openalex.org/keywords/units-of-measurement","display_name":"Units of measurement","score":0.591947615146637},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5747204422950745},{"id":"https://openalex.org/keywords/data-redundancy","display_name":"Data redundancy","score":0.5393590331077576},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.4801847040653229},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.4581235647201538},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44448283314704895},{"id":"https://openalex.org/keywords/phasor-measurement-unit","display_name":"Phasor measurement unit","score":0.4411916732788086},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.43900761008262634},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3444473147392273},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.27382975816726685},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15744251012802124}],"concepts":[{"id":"https://openalex.org/C176605952","wikidata":"https://www.wikidata.org/wiki/Q827674","display_name":"Phasor","level":4,"score":0.8878998756408691},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.6855651140213013},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6761170029640198},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6631391048431396},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6524872779846191},{"id":"https://openalex.org/C151233233","wikidata":"https://www.wikidata.org/wiki/Q47574","display_name":"Units of measurement","level":2,"score":0.591947615146637},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5747204422950745},{"id":"https://openalex.org/C7545210","wikidata":"https://www.wikidata.org/wiki/Q838123","display_name":"Data redundancy","level":2,"score":0.5393590331077576},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.4801847040653229},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.4581235647201538},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44448283314704895},{"id":"https://openalex.org/C2778229166","wikidata":"https://www.wikidata.org/wiki/Q8290","display_name":"Phasor measurement unit","level":5,"score":0.4411916732788086},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.43900761008262634},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3444473147392273},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.27382975816726685},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15744251012802124},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/camsap.2011.6135902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2011.6135902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-158956","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-158956","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W208605634","https://openalex.org/W1598852905","https://openalex.org/W1993275893","https://openalex.org/W2100068253","https://openalex.org/W2101971242","https://openalex.org/W2104266187","https://openalex.org/W2114326242","https://openalex.org/W2116279256","https://openalex.org/W2167838480","https://openalex.org/W2295549646","https://openalex.org/W4230289697","https://openalex.org/W4300579247"],"related_works":["https://openalex.org/W2554637739","https://openalex.org/W2079600481","https://openalex.org/W2154842468","https://openalex.org/W2696260070","https://openalex.org/W2116040783","https://openalex.org/W3091083494","https://openalex.org/W2320571698","https://openalex.org/W2896046549","https://openalex.org/W1986121583","https://openalex.org/W2506547591"],"abstract_inverted_index":{"The":[0,37],"phasor":[1,47],"measurement":[2],"units":[3],"(PMU)":[4],"are":[5,103],"expected":[6],"to":[7,23],"enhance":[8],"state":[9,48],"estimation":[10,49,83],"in":[11],"the":[12,35,71,74,95,98,115],"power":[13],"grid":[14],"by":[15,93,105],"providing":[16],"accurate":[17],"and":[18,26,80,84,107,110],"timely":[19],"measurements.":[20,36],"However,":[21],"due":[22],"communication":[24],"errors":[25],"equipment":[27],"failures,":[28],"some":[29],"detrimental":[30],"data":[31,63,78,82],"can":[32],"occur":[33],"among":[34],"largest":[38],"residual":[39],"removal":[40,79],"(LRR)":[41],"algorithm":[42,113],"is":[43,65],"commonly":[44],"used":[45],"for":[46],"with":[50],"bad":[51,77,81,99],"data.":[52,100],"Here,":[53],"we":[54,88],"show":[55],"that":[56],"this":[57],"method":[58],"cannot":[59],"guarantee":[60],"correctness":[61],"unless":[62],"redundancy":[64],"very":[66],"abundant.":[67],"We":[68],"then":[69],"establish":[70],"equivalence":[72],"between":[73],"approaches":[75],"of":[76,97],"subtraction.":[85],"In":[86],"addition,":[87],"propose":[89],"two":[90],"new":[91],"algorithms":[92,102],"exploiting":[94],"sparsity":[96],"All":[101],"tested":[104],"simulations":[106],"our":[108],"projection":[109],"minimization":[111],"(PM)":[112],"provides":[114],"best":[116],"performance.":[117]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}