{"id":"https://openalex.org/W4285804318","doi":"https://doi.org/10.3390/s22145310","title":"Adaptive Lag Smoother for State Estimation","display_name":"Adaptive Lag Smoother for State Estimation","publication_year":2022,"publication_date":"2022-07-15","ids":{"openalex":"https://openalex.org/W4285804318","doi":"https://doi.org/10.3390/s22145310","pmid":"https://pubmed.ncbi.nlm.nih.gov/35890989"},"language":"en","primary_location":{"id":"doi:10.3390/s22145310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22145310","pdf_url":"https://www.mdpi.com/1424-8220/22/14/5310/pdf?version=1657893295","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/14/5310/pdf?version=1657893295","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069253574","display_name":"Shashi Poddar","orcid":null},"institutions":[{"id":"https://openalex.org/I42095658","display_name":"Central Scientific Instruments Organisation","ror":"https://ror.org/04bfs6764","country_code":"IN","type":"facility","lineage":["https://openalex.org/I2799351866","https://openalex.org/I42095658","https://openalex.org/I4210134808","https://openalex.org/I66760702"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Shashi Poddar","raw_affiliation_strings":["Department of Intelligent Machines & Communication Systems, CSIR\u2014Central Scientific Instruments Organisation, Chandigarh 160030, India"],"raw_orcid":"https://orcid.org/0000-0001-9661-8224","affiliations":[{"raw_affiliation_string":"Department of Intelligent Machines & Communication Systems, CSIR\u2014Central Scientific Instruments Organisation, Chandigarh 160030, India","institution_ids":["https://openalex.org/I42095658"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054120613","display_name":"John L. Crassidis","orcid":"https://orcid.org/0000-0002-8092-569X"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John L. Crassidis","raw_affiliation_strings":["Department of Aerospace and Mechanical Engineering, University at Buffalo, The State University of New York, Buffalo, NY 14260-4400, USA"],"raw_orcid":"https://orcid.org/0000-0002-8092-569X","affiliations":[{"raw_affiliation_string":"Department of Aerospace and Mechanical Engineering, University at Buffalo, The State University of New York, Buffalo, NY 14260-4400, USA","institution_ids":["https://openalex.org/I63190737"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069253574"],"corresponding_institution_ids":["https://openalex.org/I42095658"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.6944,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75003053,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"22","issue":"14","first_page":"5310","last_page":"5310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9998999834060669,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9997000098228455,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9955999851226807,"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/lag","display_name":"Lag","score":0.7506709098815918},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5981492400169373},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5302303433418274},{"id":"https://openalex.org/keywords/distributed-lag","display_name":"Distributed lag","score":0.5181087851524353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4731370508670807},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33357298374176025},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3206561207771301},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2418709397315979},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2189176380634308},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19864070415496826},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09811490774154663},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.08761978149414062}],"concepts":[{"id":"https://openalex.org/C75778745","wikidata":"https://www.wikidata.org/wiki/Q342626","display_name":"Lag","level":2,"score":0.7506709098815918},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5981492400169373},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5302303433418274},{"id":"https://openalex.org/C159009313","wikidata":"https://www.wikidata.org/wiki/Q5283159","display_name":"Distributed lag","level":2,"score":0.5181087851524353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4731370508670807},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33357298374176025},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3206561207771301},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2418709397315979},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2189176380634308},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19864070415496826},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09811490774154663},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.08761978149414062},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22145310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22145310","pdf_url":"https://www.mdpi.com/1424-8220/22/14/5310/pdf?version=1657893295","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:35890989","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35890989","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:e2b52db09b434d78b0f994e8cdaac6cc","is_oa":true,"landing_page_url":"https://doaj.org/article/e2b52db09b434d78b0f994e8cdaac6cc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 14, p 5310 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/14/5310/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22145310","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 14; Pages: 5310","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9323576","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9323576","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22145310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22145310","pdf_url":"https://www.mdpi.com/1424-8220/22/14/5310/pdf?version=1657893295","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2868066972","display_name":null,"funder_award_id":"2482/fnpdr/2019","funder_id":"https://openalex.org/F4320308961","funder_display_name":"United States - India Educational Foundation"}],"funders":[{"id":"https://openalex.org/F4320308961","display_name":"United States - India Educational Foundation","ror":"https://ror.org/04z2gtc77"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285804318.pdf","grobid_xml":"https://content.openalex.org/works/W4285804318.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W636927631","https://openalex.org/W1789791774","https://openalex.org/W1912544382","https://openalex.org/W1972537245","https://openalex.org/W1980347998","https://openalex.org/W1995931273","https://openalex.org/W2009220097","https://openalex.org/W2061679595","https://openalex.org/W2081468954","https://openalex.org/W2089609978","https://openalex.org/W2101051269","https://openalex.org/W2117102490","https://openalex.org/W2144593187","https://openalex.org/W2159065647","https://openalex.org/W2161549498","https://openalex.org/W2502569300","https://openalex.org/W2549478376","https://openalex.org/W2775403132","https://openalex.org/W2790374560","https://openalex.org/W2893986908","https://openalex.org/W2901247895","https://openalex.org/W2909990436","https://openalex.org/W2944047483","https://openalex.org/W2952433344","https://openalex.org/W2964003247","https://openalex.org/W2973122045","https://openalex.org/W2975751843","https://openalex.org/W2991568105","https://openalex.org/W3012651208","https://openalex.org/W3048417451","https://openalex.org/W3087464462","https://openalex.org/W3184715582","https://openalex.org/W3188450727","https://openalex.org/W6638437970","https://openalex.org/W6672923806"],"related_works":["https://openalex.org/W4248922200","https://openalex.org/W4240701259","https://openalex.org/W2769171888","https://openalex.org/W2003759188","https://openalex.org/W4237056913","https://openalex.org/W2141955689","https://openalex.org/W2253911628","https://openalex.org/W2003348834","https://openalex.org/W2329563399","https://openalex.org/W4402370640"],"abstract_inverted_index":{"Fixed-lag":[0],"smoothing":[1],"has":[2],"been":[3],"used":[4,42],"across":[5],"different":[6],"disciplines":[7],"for":[8,81],"offline":[9],"analysis":[10,76],"in":[11,43,78,93],"many":[12],"applications.":[13],"With":[14],"rising":[15],"computational":[16,73],"power":[17],"and":[18,72,123],"parallel":[19],"processing":[20,29],"architectures,":[21],"fixed-lag":[22,87,142],"smoothers":[23],"are":[24,108],"increasingly":[25],"integrated":[26],"into":[27],"online":[28],"system":[30,44],"with":[31,134,144],"small":[32],"delays.":[33],"This":[34],"delay":[35],"is":[36,58],"directly":[37],"related":[38],"to":[39,48,60,102,140],"the":[40,82,86,90,104,131],"lag-length":[41,64],"design,":[45],"which":[46],"needs":[47],"be":[49],"chosen":[50],"appropriately.":[51],"In":[52,100],"this":[53,79],"work,":[54],"an":[55,62,135],"adaptive":[56],"approach":[57],"devised":[59],"choose":[61],"appropriate":[63],"that":[65],"provides":[66],"a":[67,112,141],"good":[68],"trade-off":[69],"between":[70],"accuracy":[71],"requirements.":[74],"The":[75,127],"shown":[77],"paper":[80],"error":[83],"dynamics":[84],"of":[85],"smoother":[88,137,143],"over":[89,97,111],"lags":[91],"helps":[92],"understanding":[94],"its":[95],"saturation":[96],"increasing":[98],"lags.":[99],"order":[101],"provide":[103],"empirical":[105],"results,":[106],"simulations":[107],"carried":[109],"out":[110],"second-order":[113],"Newtonian":[114],"system,":[115],"single-axis":[116],"attitude":[117,125],"estimation,":[118],"Van":[119],"der":[120],"Pol's":[121],"oscillator,":[122],"three-axis":[124],"estimation.":[126],"simulation":[128],"results":[129],"demonstrate":[130],"performance":[132],"achieved":[133],"adaptive-lag":[136],"as":[138],"compared":[139],"very":[145],"high":[146],"lag-length.":[147]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}