{"id":"https://openalex.org/W4413556019","doi":"https://doi.org/10.1109/tim.2025.3602546","title":"Frequency Estimation and Noise Reduction in Homodyne Grating Interferometer Based on Third-Order Generalized Integrator-Frequency-Locked Loop With Damping Ratio Adaptation","display_name":"Frequency Estimation and Noise Reduction in Homodyne Grating Interferometer Based on Third-Order Generalized Integrator-Frequency-Locked Loop With Damping Ratio Adaptation","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413556019","doi":"https://doi.org/10.1109/tim.2025.3602546"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3602546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3602546","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/A5100687275","display_name":"Weicheng Wang","orcid":"https://orcid.org/0000-0002-2961-2997"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weicheng Wang","raw_affiliation_strings":["State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-2961-2997","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5099634744","display_name":"Siyu Jin","orcid":"https://orcid.org/0000-0003-2839-7065"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210088164","display_name":"Changchun Institute of Optics, Fine Mechanics and Physics","ror":"https://ror.org/012rct222","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyu Jin","raw_affiliation_strings":["Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0003-2839-7065","affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]},{"raw_affiliation_string":"Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115599639","display_name":"Zhaowu Liu","orcid":"https://orcid.org/0009-0007-6076-4108"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210088164","display_name":"Changchun Institute of Optics, Fine Mechanics and Physics","ror":"https://ror.org/012rct222","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaowu Liu","raw_affiliation_strings":["Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China"],"raw_orcid":"https://orcid.org/0009-0007-6076-4108","affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]},{"raw_affiliation_string":"Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xin\u2019ge Qian","orcid":"https://orcid.org/0009-0004-3273-1155"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin\u2019ge Qian","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-3273-1155","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080178028","display_name":"Shuai Pi","orcid":"https://orcid.org/0000-0003-0137-2933"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Pi","raw_affiliation_strings":["State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0003-0137-2933","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100362643","display_name":"Wenhao Li","orcid":"https://orcid.org/0009-0008-9144-8682"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210088164","display_name":"Changchun Institute of Optics, Fine Mechanics and Physics","ror":"https://ror.org/012rct222","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhao Li","raw_affiliation_strings":["Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China"],"raw_orcid":"https://orcid.org/0009-0008-9144-8682","affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Changchun Institute of Optics, Fine Mechanics and Physics, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]},{"raw_affiliation_string":"Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210088164"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051297707","display_name":"Jun Lin","orcid":"https://orcid.org/0000-0002-7568-9346"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Lin","raw_affiliation_strings":["State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-7568-9346","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Deep Earth Exploration and Imaging, College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"College of Instrumentation and Electrical Engineering, State Key Laboratory of Deep Earth Exploration and Imaging, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14972465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9973999857902527,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9969000220298767,"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/integrator","display_name":"Integrator","score":0.5881413221359253},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5827401280403137},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5349944829940796},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.5092989206314087},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.48538124561309814},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.4809405207633972},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.4547899663448334},{"id":"https://openalex.org/keywords/direct-conversion-receiver","display_name":"Direct-conversion receiver","score":0.4486454129219055},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.43321865797042847},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4265919625759125},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41925662755966187},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4182107150554657},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.40460556745529175},{"id":"https://openalex.org/keywords/homodyne-detection","display_name":"Homodyne detection","score":0.38715893030166626},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.31308066844940186},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26477566361427307},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.25647592544555664},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2040799856185913},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13669639825820923}],"concepts":[{"id":"https://openalex.org/C79518650","wikidata":"https://www.wikidata.org/wiki/Q2081431","display_name":"Integrator","level":3,"score":0.5881413221359253},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5827401280403137},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5349944829940796},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.5092989206314087},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.48538124561309814},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.4809405207633972},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.4547899663448334},{"id":"https://openalex.org/C26351279","wikidata":"https://www.wikidata.org/wiki/Q1227627","display_name":"Direct-conversion receiver","level":3,"score":0.4486454129219055},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.43321865797042847},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4265919625759125},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41925662755966187},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4182107150554657},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.40460556745529175},{"id":"https://openalex.org/C2778184138","wikidata":"https://www.wikidata.org/wiki/Q1626181","display_name":"Homodyne detection","level":2,"score":0.38715893030166626},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.31308066844940186},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26477566361427307},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.25647592544555664},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2040799856185913},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13669639825820923},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3602546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3602546","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":[{"score":0.699999988079071,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4891634171","display_name":null,"funder_award_id":"62435019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G968600463","display_name":null,"funder_award_id":"YDZJ202401295ZYTS","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W1598317252","https://openalex.org/W1606165711","https://openalex.org/W1980783518","https://openalex.org/W2003460769","https://openalex.org/W2006246155","https://openalex.org/W2038806307","https://openalex.org/W2039243434","https://openalex.org/W2067397684","https://openalex.org/W2072588726","https://openalex.org/W2102014627","https://openalex.org/W2110758831","https://openalex.org/W2113610330","https://openalex.org/W2129225251","https://openalex.org/W2135465079","https://openalex.org/W2278628055","https://openalex.org/W2340416913","https://openalex.org/W2345185830","https://openalex.org/W2346822770","https://openalex.org/W2465711405","https://openalex.org/W2516876079","https://openalex.org/W2543769077","https://openalex.org/W2591196667","https://openalex.org/W2752712458","https://openalex.org/W2766245932","https://openalex.org/W2787887032","https://openalex.org/W2793402021","https://openalex.org/W2802313530","https://openalex.org/W2887016497","https://openalex.org/W2896715800","https://openalex.org/W2902729022","https://openalex.org/W2922433147","https://openalex.org/W2938197072","https://openalex.org/W2969233506","https://openalex.org/W2972234665","https://openalex.org/W2997711245","https://openalex.org/W3024020194","https://openalex.org/W3029548440","https://openalex.org/W3080953661","https://openalex.org/W3102684896","https://openalex.org/W3109258588","https://openalex.org/W3129813804","https://openalex.org/W3159002379","https://openalex.org/W3190418396","https://openalex.org/W3194940074","https://openalex.org/W3200368588","https://openalex.org/W3212483212","https://openalex.org/W3213161625","https://openalex.org/W4200212486","https://openalex.org/W4225488442","https://openalex.org/W4226516585","https://openalex.org/W4241570294","https://openalex.org/W4285119079","https://openalex.org/W4285134303","https://openalex.org/W4287888539","https://openalex.org/W4293795329","https://openalex.org/W4296437240","https://openalex.org/W4310547189","https://openalex.org/W4312604256","https://openalex.org/W4312875646","https://openalex.org/W4383112582","https://openalex.org/W4385735850","https://openalex.org/W4387142038","https://openalex.org/W4389724898","https://openalex.org/W4390725685","https://openalex.org/W4391345708","https://openalex.org/W4391946452","https://openalex.org/W4394711354","https://openalex.org/W4403022287","https://openalex.org/W4408156924","https://openalex.org/W4409014437"],"related_works":["https://openalex.org/W4386620376","https://openalex.org/W2474043983","https://openalex.org/W2084259546","https://openalex.org/W2566880546","https://openalex.org/W1974753956","https://openalex.org/W2078513307","https://openalex.org/W2544336511","https://openalex.org/W2144737022","https://openalex.org/W2037935301","https://openalex.org/W1978186604"],"abstract_inverted_index":{"A":[0],"phase-locked":[1],"loop":[2,76],"(PLL)-based":[3],"subdivision":[4],"module":[5],"can":[6],"provide":[7],"distance":[8],"and":[9,42,73,147,162,168,185,194],"velocity":[10,167],"information":[11],"to":[12,85,190],"the":[13,24,30,65,93,108,113,117,124,128,140,175],"homodyne":[14,31,60,94,129,199],"grating":[15,32,61,95,130,200],"interferometer":[16,33,62,96,131],"integrated":[17],"with":[18,81],"a":[19,52,74],"servo":[20],"control":[21],"system.":[22],"However,":[23],"received":[25],"sinusoidal":[26,163],"signal":[27,54],"pair":[28],"from":[29],"is":[34,57,79,143],"degraded":[35],"by":[36],"considerable":[37],"low-frequency":[38,159],"noise,":[39,44,158,160],"harmonic":[40],"components,":[41],"white":[43,157],"limiting":[45],"displacement":[46,196],"measurement":[47,197],"accuracy.":[48],"In":[49],"this":[50],"paper,":[51],"fast":[53],"filtering":[55],"method":[56,119,142,177],"proposed":[58,118,141,176],"for":[59],"based":[63],"on":[64],"combination":[66],"of":[67,89,92,123,139],"two":[68,99],"third-order":[69],"generalized":[70],"integrators":[71],"(TOGIs)":[72],"frequency-locked":[75],"(FLL).":[77],"FLL":[78,109],"designed":[80],"damping":[82],"ratio":[83],"adaption":[84],"obtain":[86],"high-accuracy":[87],"estimation":[88],"time-varying":[90],"frequency":[91,111,154],"signal,":[97],"while":[98],"TOGIs":[100],"are":[101],"employed":[102],"as":[103,112],"frequency-adaptive":[104],"band-pass":[105],"filters":[106],"using":[107,198],"estimated":[110],"center":[114],"frequency.":[115],"Therefore,":[116],"enables":[120],"accurate":[121,193],"tracking":[122],"fundamental":[125],"components":[126],"within":[127],"signals,":[132],"thereby":[133],"effectively":[134],"reducing":[135],"noise.":[136],"The":[137,171],"performance":[138],"evaluated":[144],"through":[145],"simulations":[146],"physical":[148],"experiments":[149],"under":[150],"various":[151],"conditions,":[152],"including":[153],"step":[155],"changes,":[156],"harmonics,":[161],"motions":[164],"covering":[165],"constant":[166],"acceleration":[169],"regimes.":[170],"results":[172],"demonstrated":[173],"that":[174],"generally":[178],"outperformed":[179],"other":[180],"methods,":[181],"namely":[182],"SOGI-FLL,":[183],"SOGI-FLLWPF":[184],"SOGI-FLL-WIF.":[186],"This":[187],"study":[188],"contributes":[189],"enabling":[191],"more":[192],"reliable":[195],"interferometers.":[201]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}