{"id":"https://openalex.org/W2040596121","doi":"https://doi.org/10.1109/cca.2010.5611103","title":"Nonlinear estimation of a Fabry-Perot optical cavity for cavity ring-down spectroscopy","display_name":"Nonlinear estimation of a Fabry-Perot optical cavity for cavity ring-down spectroscopy","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2040596121","doi":"https://doi.org/10.1109/cca.2010.5611103","mag":"2040596121"},"language":"en","primary_location":{"id":"doi:10.1109/cca.2010.5611103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cca.2010.5611103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Control Applications","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/A5061205329","display_name":"Abhijit G. Kallapur","orcid":null},"institutions":[{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I188329596","display_name":"University of Canberra","ror":"https://ror.org/04s1nv328","country_code":"AU","type":"education","lineage":["https://openalex.org/I188329596"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Abhijit G. Kallapur","raw_affiliation_strings":["School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I188329596","https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011597574","display_name":"Ian R. Petersen","orcid":"https://orcid.org/0000-0003-4856-9450"},"institutions":[{"id":"https://openalex.org/I188329596","display_name":"University of Canberra","ror":"https://ror.org/04s1nv328","country_code":"AU","type":"education","lineage":["https://openalex.org/I188329596"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ian R. Petersen","raw_affiliation_strings":["School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I188329596","https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025069204","display_name":"Toby K. Boyson","orcid":null},"institutions":[{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I188329596","display_name":"University of Canberra","ror":"https://ror.org/04s1nv328","country_code":"AU","type":"education","lineage":["https://openalex.org/I188329596"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Toby K. Boyson","raw_affiliation_strings":["School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I188329596","https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055078264","display_name":"C. C. Harb","orcid":"https://orcid.org/0000-0001-6409-2723"},"institutions":[{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I188329596","display_name":"University of Canberra","ror":"https://ror.org/04s1nv328","country_code":"AU","type":"education","lineage":["https://openalex.org/I188329596"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Charles C. Harb","raw_affiliation_strings":["School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Information Technology, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I188329596","https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Engineering and Information Technology University of New South Wales at the Australian Defence Force Academy, Canberra ACT 2600 Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061205329"],"corresponding_institution_ids":["https://openalex.org/I188329596","https://openalex.org/I31746571","https://openalex.org/I40053085"],"apc_list":null,"apc_paid":null,"fwci":0.9622,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72392783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"720","issue":null,"first_page":"298","last_page":"303"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cavity-ring-down-spectroscopy","display_name":"Cavity ring-down spectroscopy","score":0.7665483951568604},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.6787315607070923},{"id":"https://openalex.org/keywords/optical-cavity","display_name":"Optical cavity","score":0.5618048906326294},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5617534518241882},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5471158027648926},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.49280408024787903},{"id":"https://openalex.org/keywords/fabry\u2013p\u00e9rot-interferometer","display_name":"Fabry\u2013P\u00e9rot interferometer","score":0.4902079701423645},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.46970173716545105},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.43954598903656006},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.3675411343574524},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3255322575569153},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16831117868423462},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12819677591323853},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.12199035286903381}],"concepts":[{"id":"https://openalex.org/C155552310","wikidata":"https://www.wikidata.org/wiki/Q1051896","display_name":"Cavity ring-down spectroscopy","level":3,"score":0.7665483951568604},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.6787315607070923},{"id":"https://openalex.org/C190269828","wikidata":"https://www.wikidata.org/wiki/Q6856168","display_name":"Optical cavity","level":3,"score":0.5618048906326294},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5617534518241882},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5471158027648926},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.49280408024787903},{"id":"https://openalex.org/C169268690","wikidata":"https://www.wikidata.org/wiki/Q1359945","display_name":"Fabry\u2013P\u00e9rot interferometer","level":3,"score":0.4902079701423645},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.46970173716545105},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.43954598903656006},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.3675411343574524},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3255322575569153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16831117868423462},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12819677591323853},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.12199035286903381},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cca.2010.5611103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cca.2010.5611103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Control Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W594458546","https://openalex.org/W1570671023","https://openalex.org/W1646998587","https://openalex.org/W1969106313","https://openalex.org/W1971691441","https://openalex.org/W2008987148","https://openalex.org/W2059010917","https://openalex.org/W2082096343","https://openalex.org/W4231495866","https://openalex.org/W4251365110"],"related_works":["https://openalex.org/W2366343662","https://openalex.org/W4225771003","https://openalex.org/W1930965545","https://openalex.org/W2039389355","https://openalex.org/W4285079334","https://openalex.org/W2085112262","https://openalex.org/W2035210181","https://openalex.org/W1973972476","https://openalex.org/W3087993552","https://openalex.org/W2059279882"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,17,27,39,43,74,102,106,113,120,133,140,143,147,158,172,178,185,188,198,204,208],"application":[4],"of":[5,15,21,29,53,60,73,105,122,139,184,197,200,207],"a":[6,13,22,67,70,123,126,154,165,216],"discrete-time":[7],"extended":[8],"Kalman":[9],"filter":[10],"(EKF)":[11],"to":[12,38,49,51,84,112,131,162,170,177,218],"problem":[14],"estimating":[16],"ring-down":[18,31,35,61,144,189],"time":[19,36,40,62],"constant":[20],"Fabry-Perot":[23],"optical":[24,47,107],"cavity":[25,30,48,68,108,141,186],"for":[26,66,96],"purpose":[28],"spectroscopy":[32],"(CRDS).":[33],"The":[34,57,191],"corresponds":[37],"taken":[41],"by":[42,215],"light":[44],"inside":[45],"an":[46,195],"decay":[50,64],"1/e":[52],"its":[54],"initial":[55],"intensity.":[56],"online":[58],"estimation":[59],"(or":[63],"time)":[65],"is":[69,109,129,152,168],"direct":[71],"indication":[72,196],"absorbing":[75],"species":[76],"contained":[77],"in":[78,175],"it":[79],"and":[80,89,135,142,180,187],"can":[81,211],"be":[82,213],"used":[83,214],"detect":[85],"improvised":[86],"explosive":[87],"devices":[88],"concealed":[90],"explosives.":[91],"Two":[92],"cases":[93],"are":[94],"considered":[95],"EKF":[97,128,167],"design":[98],"depending":[99],"on":[100],"whether":[101],"resonant":[103,205],"frequency":[104,202,206],"perfectly":[110],"locked":[111],"input":[114],"laser":[115,201],"frequency,":[116],"or":[117],"not.":[118],"In":[119,146],"case":[121,149],"perfect":[124,155],"lock,":[125],"three-state":[127],"designed":[130,169],"estimate":[132,171],"magnitude":[134,179],"phase":[136,181],"quadrature":[137,182],"components":[138,183],"time.":[145,190],"other":[148],"where":[150],"there":[151],"not":[153],"lock":[156],"between":[157],"two":[159],"frequencies,":[160],"leading":[161],"non-zero":[163],"detuning,":[164],"four-state":[166],"detuning":[173,192,220],"parameter":[174,193],"addition":[176],"gives":[194],"deviation":[199],"from":[203],"cavity,":[209],"which":[210],"then":[212],"controller":[217],"maintain":[219],"at":[221],"zero.":[222]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}