{"id":"https://openalex.org/W4401416411","doi":"https://doi.org/10.1109/tim.2024.3440403","title":"Active Compensation Method for Magnetic Interference in Magnetically Shielded Room Based on Improved Linear Extended State Observer","display_name":"Active Compensation Method for Magnetic Interference in Magnetically Shielded Room Based on Improved Linear Extended State Observer","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4401416411","doi":"https://doi.org/10.1109/tim.2024.3440403"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2024.3440403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3440403","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","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/A5102591172","display_name":"Pengtao Tian","orcid":"https://orcid.org/0000-0001-7195-0650"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengtao Tian","raw_affiliation_strings":["School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7195-0650","affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067481326","display_name":"Yun Le","orcid":"https://orcid.org/0000-0002-0371-6069"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Le","raw_affiliation_strings":["School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0371-6069","affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072881147","display_name":"Fengwen Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengwen Zhao","raw_affiliation_strings":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology of the Ministry of Education, School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6909-6632","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology of the Ministry of Education, School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047154586","display_name":"Kangqi Tian","orcid":"https://orcid.org/0000-0002-1619-9777"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kangqi Tian","raw_affiliation_strings":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology of the Ministry of Education, School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1619-9777","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology of the Ministry of Education, School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102591172"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":3.0043,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.91763624,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"73","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9962999820709229,"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/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9962999820709229,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9783999919891357,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9541000127792358,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/shielded-cable","display_name":"Shielded cable","score":0.8727397918701172},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.6788949966430664},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.6441817879676819},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5910664200782776},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.4539274573326111},{"id":"https://openalex.org/keywords/magnetic-separation","display_name":"Magnetic separation","score":0.43573760986328125},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4311886131763458},{"id":"https://openalex.org/keywords/electromagnetic-shielding","display_name":"Electromagnetic shielding","score":0.4239051342010498},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35748255252838135},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35585910081863403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33618634939193726},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.32626768946647644},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2594448924064636},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.24592462182044983}],"concepts":[{"id":"https://openalex.org/C77590175","wikidata":"https://www.wikidata.org/wiki/Q3506009","display_name":"Shielded cable","level":2,"score":0.8727397918701172},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.6788949966430664},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.6441817879676819},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5910664200782776},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.4539274573326111},{"id":"https://openalex.org/C2779833257","wikidata":"https://www.wikidata.org/wiki/Q2663154","display_name":"Magnetic separation","level":2,"score":0.43573760986328125},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4311886131763458},{"id":"https://openalex.org/C2265751","wikidata":"https://www.wikidata.org/wiki/Q332007","display_name":"Electromagnetic shielding","level":2,"score":0.4239051342010498},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35748255252838135},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35585910081863403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33618634939193726},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.32626768946647644},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2594448924064636},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.24592462182044983},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2024.3440403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3440403","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4186633079","display_name":null,"funder_award_id":"2023M740192","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1495889837","https://openalex.org/W1974633647","https://openalex.org/W1979921560","https://openalex.org/W1985161715","https://openalex.org/W2010111760","https://openalex.org/W2011875433","https://openalex.org/W2064509740","https://openalex.org/W2077493497","https://openalex.org/W2097696157","https://openalex.org/W2581653246","https://openalex.org/W2589942074","https://openalex.org/W2898608257","https://openalex.org/W2952338767","https://openalex.org/W2978220154","https://openalex.org/W2999327828","https://openalex.org/W3017898518","https://openalex.org/W3093589212","https://openalex.org/W3100187520","https://openalex.org/W3176486931","https://openalex.org/W3198344711","https://openalex.org/W3201966318","https://openalex.org/W3202253933","https://openalex.org/W4221124013","https://openalex.org/W4285174033","https://openalex.org/W4321016353","https://openalex.org/W4328125659","https://openalex.org/W4375856633","https://openalex.org/W4391515568"],"related_works":["https://openalex.org/W1994549183","https://openalex.org/W1819679269","https://openalex.org/W4302014066","https://openalex.org/W2171039361","https://openalex.org/W2385321276","https://openalex.org/W2079671455","https://openalex.org/W4220977047","https://openalex.org/W4389577567","https://openalex.org/W2549603329","https://openalex.org/W4396835153"],"abstract_inverted_index":{"The":[0,44],"presence":[1],"of":[2,17,32,41,157],"high-amplitude":[3,70,127],"and":[4,37,71,106,128],"specific-frequency":[5,72,129],"magnetic":[6,34,54,73,87,130,147],"interference":[7,88],"in":[8,65,75,140],"the":[9,14,30,76,115,136,145,151,158,175,180],"environment":[10],"can":[11,143],"significantly":[12],"degrade":[13],"signal-to-noise":[15],"ratio":[16],"magnetocardiography":[18],"(MCG)":[19],"signal":[20,36],"within":[21,150],"a":[22],"magnetically":[23],"shielded":[24],"room":[25],"(MSR),":[26],"thereby":[27],"severely":[28],"impeding":[29],"extraction":[31],"cardiac":[33],"characteristic":[35],"hindering":[38],"accurate":[39],"diagnosis":[40],"heart-related":[42],"diseases.":[43],"conventional":[45],"linear":[46,94,99],"active":[47,53,86],"disturbance":[48],"rejection":[49],"control":[50,104,117,178],"(LADRC)":[51],"based":[52],"compensation":[55,89],"system":[56],"exhibits":[57],"limited":[58],"capability":[59],"to":[60,162],"counteract":[61],"such":[62],"interferences,":[63],"resulting":[64],"inadequate":[66],"suppression":[67,182],"effects":[68],"against":[69],"disturbances":[74],"environment.":[77],"To":[78],"address":[79],"this":[80,82,141],"issue,":[81],"article":[83,142],"proposes":[84],"an":[85],"method":[90,138],"(LESO-LSEF-PR)":[91],"that":[92,120,135],"integrates":[93],"extended":[95],"state":[96,100],"observer":[97],"(LESO),":[98],"error":[101],"feedback":[102],"(LSEF)":[103],"law,":[105],"adaptive":[107],"proportional":[108],"resonance":[109],"(PR)":[110],"control.":[111],"Comparative":[112],"analysis":[113],"with":[114,174],"LADRC":[116,177],"approach":[118],"demonstrates":[119],"LESO-LSEF-PR":[121,137],"offers":[122],"superior":[123],"attenuation":[124],"performance":[125],"for":[126],"interferences.":[131],"Experimental":[132],"results":[133],"show":[134],"proposed":[139],"reduce":[144],"average":[146],"field":[148],"noise":[149,181],"3":[152],"~":[153],"40":[154],"Hz":[155],"range":[156],"MSR":[159],"from":[160],"93.05":[161],"19.85":[163],"<inline-formula":[164],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[165],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[166],"<tex-math":[167],"notation=\"LaTeX\">$\\mathrm":[168],"{":[169],"fT/\\sqrt":[170],"{Hz}}$":[171],"</tex-math></inline-formula>.":[172],"Compared":[173],"traditional":[176],"method,":[179],"effect":[183],"is":[184],"improved":[185],"by":[186],"about":[187],"29.7%.":[188]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":2}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}