{"id":"https://openalex.org/W2787619687","doi":"https://doi.org/10.3233/jcm-180793","title":"Noise reduction method based on timed frequency hopping in long distance optical fiber sensing system","display_name":"Noise reduction method based on timed frequency hopping in long distance optical fiber sensing system","publication_year":2018,"publication_date":"2018-01-30","ids":{"openalex":"https://openalex.org/W2787619687","doi":"https://doi.org/10.3233/jcm-180793","mag":"2787619687"},"language":"en","primary_location":{"id":"doi:10.3233/jcm-180793","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-180793","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","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/A5100604860","display_name":"Yun Liang","orcid":"https://orcid.org/0000-0002-9076-7998"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yun Liang","raw_affiliation_strings":["Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China"],"affiliations":[{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084342037","display_name":"Lv Lidong","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lidong Lv","raw_affiliation_strings":["Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China"],"affiliations":[{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108606365","display_name":"Li Huang","orcid":"https://orcid.org/0009-0004-9141-6438"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Huang","raw_affiliation_strings":["Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China"],"affiliations":[{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":[]},{"raw_affiliation_string":"Global Energy Interconnection Research Institute, Nanjing, Jiangsu 210003, China; State Grid Laboratory of Electric Power Communication Network Technology, Nanjing, Jiangsu 210003, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004913378","display_name":"Dayang Wang","orcid":"https://orcid.org/0009-0006-8499-2781"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dayang Wang","raw_affiliation_strings":["State Grid Jiangsu Electric Power Company, Nanjing, Jiangsu 210024, China"],"affiliations":[{"raw_affiliation_string":"State Grid Jiangsu Electric Power Company, Nanjing, Jiangsu 210024, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103801317","display_name":"Pei Li","orcid":"https://orcid.org/0009-0005-8885-1911"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pei Li","raw_affiliation_strings":["State Grid Jiangsu Electric Power Company, Nanjing, Jiangsu 210024, China"],"affiliations":[{"raw_affiliation_string":"State Grid Jiangsu Electric Power Company, Nanjing, Jiangsu 210024, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100604860"],"corresponding_institution_ids":["https://openalex.org/I17442442"],"apc_list":null,"apc_paid":null,"fwci":0.5235,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66429395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"2","first_page":"339","last_page":"348"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9998000264167786,"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":0.9998000264167786,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","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"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.996399998664856,"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/reflectometry","display_name":"Reflectometry","score":0.8654033541679382},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6439085006713867},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.5799559950828552},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5698392987251282},{"id":"https://openalex.org/keywords/frequency-hopping-spread-spectrum","display_name":"Frequency-hopping spread spectrum","score":0.5477121472358704},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.516700267791748},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5153619647026062},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.49649864435195923},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4650861620903015},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45941102504730225},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43216800689697266},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.41733503341674805},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.36903148889541626},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3565337657928467},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27951014041900635},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20129233598709106},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13034582138061523},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1238793134689331},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11177635192871094}],"concepts":[{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.8654033541679382},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6439085006713867},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.5799559950828552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5698392987251282},{"id":"https://openalex.org/C122962297","wikidata":"https://www.wikidata.org/wiki/Q1136013","display_name":"Frequency-hopping spread spectrum","level":2,"score":0.5477121472358704},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.516700267791748},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5153619647026062},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.49649864435195923},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4650861620903015},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45941102504730225},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43216800689697266},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.41733503341674805},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.36903148889541626},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3565337657928467},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27951014041900635},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20129233598709106},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13034582138061523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1238793134689331},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11177635192871094},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jcm-180793","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-180793","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7599999904632568,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1515003625","https://openalex.org/W1619060989","https://openalex.org/W1969543672","https://openalex.org/W2057301986","https://openalex.org/W2065196820","https://openalex.org/W2065493628","https://openalex.org/W2094614025","https://openalex.org/W2101328414","https://openalex.org/W2106801809","https://openalex.org/W2122635437","https://openalex.org/W2128537640","https://openalex.org/W2171353659","https://openalex.org/W2171925827","https://openalex.org/W2322622682","https://openalex.org/W2474979375","https://openalex.org/W3010621417"],"related_works":["https://openalex.org/W4376863158","https://openalex.org/W4327670921","https://openalex.org/W3184095098","https://openalex.org/W4247269142","https://openalex.org/W2396133027","https://openalex.org/W2084522216","https://openalex.org/W2169212713","https://openalex.org/W1965835773","https://openalex.org/W1493885512","https://openalex.org/W2021460492"],"abstract_inverted_index":{"The":[0,89,123],"coherent":[1,72],"optical":[2,145],"time":[3],"domain":[4],"reflectometry":[5],"(COTDR)":[6],"based":[7,79],"on":[8,80],"Rayleigh":[9,73],"scattering":[10],"is":[11],"an":[12],"important":[13],"technique":[14],"for":[15,23],"the":[16,42,49,55,69,101,111,114,128,133,136,142],"monitoring":[17,63,108],"of":[18,36,44,57,71,91,113],"long":[19,61,104,143],"distance":[20,62,105,144],"fiber":[21,146],"link,":[22],"its":[24],"high":[25,29],"dynamic":[26],"range":[27],"and":[28,52,99,117,140],"sensitivity.":[30],"However,":[31],"there":[32],"are":[33],"many":[34],"kinds":[35],"fading":[37],"noises":[38],"which":[39],"will":[40,53],"disturb":[41],"extraction":[43],"effectiv":[45],"e":[46],"signals":[47],"in":[48,60,86,103,135],"COTDR":[50,58,137],"system":[51,59,138],"limit":[54],"performance":[56,148],"environment.":[64],"In":[65],"order":[66],"to":[67],"remove":[68],"effect":[70],"noise,":[74],"a":[75],"noise":[76,134],"reduction":[77],"method":[78,90,118],"timed":[81],"frequency":[82,93],"hopping":[83],"was":[84,97,109,119],"proposed":[85,98,129],"this":[87],"paper.":[88],"laser":[92],"controlled":[94],"by":[95,121],"software":[96],"then":[100],"application":[102],"transmission":[106],"line":[107],"discussed,":[110],"effectiveness":[112],"described":[115],"model":[116],"verified":[120],"experiments.":[122],"experiment":[124],"results":[125],"showed":[126],"that":[127],"methods":[130],"could":[131],"suppress":[132],"effectively":[139],"improve":[141],"sensing":[147],"significantly.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-22T06:01:30.510260","created_date":"2025-10-10T00:00:00"}
