{"id":"https://openalex.org/W7221472489","doi":"https://doi.org/10.1364/oe.615944","title":"Closed-loop control of broadband-source-driven resonant fiber-optic gyroscopes using a bipolar digital serrodyne waveform","display_name":"Closed-loop control of broadband-source-driven resonant fiber-optic gyroscopes using a bipolar digital serrodyne waveform","publication_year":2026,"publication_date":"2026-10-12","ids":{"openalex":"https://openalex.org/W7221472489","doi":"https://doi.org/10.1364/oe.615944","pmid":"https://pubmed.ncbi.nlm.nih.gov/42972752"},"language":"en","primary_location":{"id":"doi:10.1364/oe.615944","doi":"https://doi.org/10.1364/oe.615944","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.615944","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/oe.615944","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100623766","display_name":"Lingyu Li","orcid":"https://orcid.org/0009-0001-3585-6939","observed_orcids":["https://orcid.org/0009-0001-3585-6939"]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingyu Li","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":"https://orcid.org/0009-0001-3585-6939","affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101679047","display_name":"Guochen Wang","orcid":"https://orcid.org/0000-0002-7571-7474","observed_orcids":["https://orcid.org/0000-0002-7571-7474","https://orcid.org/0009-0002-3826-1217"]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guochen Wang","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":"https://orcid.org/0000-0002-7571-7474","affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014465372","display_name":"Kaidi Tian","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaidi Tian","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158330346","display_name":"Boya Zhang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Boya Zhang","raw_affiliation_strings":["A Rocket Force unit"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"A Rocket Force unit","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158280649","display_name":"Hongtao Zhu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongtao Zhu","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158292065","display_name":"Huachuan Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huachuan Zhao","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158405524","display_name":"Wenjing Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4405258220","display_name":"State Administration for Market Regulation","ror":"https://ror.org/00aaqtw69","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405258220"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Yang","raw_affiliation_strings":["Key Laboratory of Space Metrology Technology, State Administration for Market Regulation, Beijing 100086, China","School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Metrology Technology, State Administration for Market Regulation, Beijing 100086, China","institution_ids":["https://openalex.org/I4405258220"]},{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5158293083","display_name":"Wei Gao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Gao","raw_affiliation_strings":["School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65683163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"22","first_page":"41700","last_page":"41700"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.8701000213623047,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.8701000213623047,"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":0.08659999817609787,"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/T13885","display_name":"Geophysics and Sensor Technology","score":0.01889999955892563,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/resonant-fiber-optic-gyroscope","display_name":"resonant fiber optic gyroscope","score":0.9610000252723694},{"id":"https://openalex.org/keywords/feedback-control","display_name":"feedback control","score":0.859000027179718},{"id":"https://openalex.org/keywords/bias-instability","display_name":"bias instability","score":0.5099999904632568},{"id":"https://openalex.org/keywords/scale-factor-nonlinearity","display_name":"scale factor nonlinearity","score":0.9089999794960022},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"dynamic range","score":0.47099998593330383}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.635200023651123},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6327000260353088},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5993000268936157},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.5458999872207642},{"id":"https://openalex.org/C102755159","wikidata":"https://www.wikidata.org/wiki/Q7259683","display_name":"Pulse shaping","level":3,"score":0.35920000076293945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3375999927520752},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3188000023365021},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.30550000071525574},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.30169999599456787},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.2786000072956085},{"id":"https://openalex.org/C158411068","wikidata":"https://www.wikidata.org/wiki/Q2720568","display_name":"Digital control","level":2,"score":0.2759999930858612},{"id":"https://openalex.org/C2989430983","wikidata":"https://www.wikidata.org/wiki/Q1752602","display_name":"Phase control","level":3,"score":0.2676999866962433}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/oe.615944","doi":"https://doi.org/10.1364/oe.615944","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.615944","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},{"id":"pmid:42972752","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42972752","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,"listed_in":[],"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":"Optics express","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1364/oe.615944","doi":"https://doi.org/10.1364/oe.615944","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.615944","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323085","display_name":"Natural Science Foundation of Heilongjiang Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W996257388","https://openalex.org/W1979599019","https://openalex.org/W2000695751","https://openalex.org/W2001046299","https://openalex.org/W2009136582","https://openalex.org/W2049853736","https://openalex.org/W2110012276","https://openalex.org/W2166677127","https://openalex.org/W2462170449","https://openalex.org/W2570909576","https://openalex.org/W2756344639","https://openalex.org/W2808394182","https://openalex.org/W2956523578","https://openalex.org/W2994214974","https://openalex.org/W2998987254","https://openalex.org/W3029014532","https://openalex.org/W3092541711","https://openalex.org/W3171750768","https://openalex.org/W4200253230","https://openalex.org/W4241733850","https://openalex.org/W4280530379","https://openalex.org/W4295096525","https://openalex.org/W4367146982","https://openalex.org/W4385814097","https://openalex.org/W4404469359","https://openalex.org/W4408970684","https://openalex.org/W4412973041","https://openalex.org/W7082990443","https://openalex.org/W7131075562","https://openalex.org/W7165538552"],"related_works":["https://openalex.org/W4367146982","https://openalex.org/W2070751455","https://openalex.org/W2029192911","https://openalex.org/W2001046299","https://openalex.org/W2086432675","https://openalex.org/W4403894719","https://openalex.org/W4301373762","https://openalex.org/W4397026224","https://openalex.org/W3196702166","https://openalex.org/W2015235561"],"abstract_inverted_index":{"Open-loop":[0],"broadband-source-driven":[1,111,191],"resonant":[2],"fiber-optic":[3],"gyroscopes":[4],"(RFOGs)":[5],"suffer":[6],"from":[7,131,156,167],"a":[8,35,42,64],"limited":[9],"dynamic":[10],"range":[11,144],"and":[12,52,63,96,103,178,181],"scale-factor":[13,163],"drift.":[14],"Conventional":[15],"serrodyne":[16,45],"feedback":[17,65],"can":[18],"improve":[19],"long-term":[20],"stability,":[21],"but":[22],"its":[23],"frequency-dependent":[24],"reset":[25,94],"timing":[26,76],"may":[27],"degrade":[28],"short-term":[29,124],"noise":[30],"performance.":[31],"This":[32],"paper":[33],"proposes":[34],"unified":[36],"closed-loop":[37,120,188],"control":[38,179],"method":[39,58,174],"based":[40],"on":[41],"bipolar":[43],"digital":[44],"waveform.":[46],"By":[47],"differentially":[48],"adjusting":[49],"the":[50,56,71,79,86,93,98,118,128,141,147,162,176],"positive":[51],"negative":[53],"phase-ramp":[54],"slopes,":[55],"proposed":[57,119,173],"simultaneously":[59],"provides":[60,182],"phase":[61],"modulation":[62,177],"frequency":[66],"shift":[67],"that":[68,140],"compensates":[69],"for":[70,186],"Sagnac":[72],"shift.":[73],"Its":[74],"fixed":[75],"relative":[77],"to":[78,133,159,170],"synchronous-demodulation":[80],"reference":[81],"enables":[82],"gated":[83],"integration":[84],"over":[85,145],"stable":[87,187],"linear":[88,152],"ramp":[89],"segments,":[90],"thereby":[91],"excluding":[92],"intervals":[95],"suppressing":[97],"associated":[99],"transients.":[100],"Static":[101],"tests":[102],"quasi-rotation":[104,136],"calibration":[105,137],"are":[106],"performed":[107],"using":[108],"an":[109,150,183],"experimental":[110],"RFOG":[112],"system.":[113],"Compared":[114],"with":[115],"open-loop":[116],"operation,":[117],"scheme":[121],"maintains":[122,149],"comparable":[123],"performance":[125],"while":[126,161],"reducing":[127],"bias":[129],"instability":[130],"0.09\u00b0/h":[132],"0.045\u00b0/h.":[134],"The":[135,172],"results":[138],"show":[139],"equivalent":[142],"input":[143],"which":[146],"system":[148],"approximately":[151,157,168],"response":[153],"is":[154,165],"extended":[155],"\u00b150\u00b0/s":[158],"\u00b1220\u00b0/s,":[160],"nonlinearity":[164],"reduced":[166],"5%":[169],"0.4%.":[171],"simplifies":[175],"architecture":[180],"effective":[184],"solution":[185],"operation":[189],"in":[190],"RFOGs.":[192]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-12T00:00:00"}
