{"id":"https://openalex.org/W3029671505","doi":"https://doi.org/10.1108/gs-01-2020-0014","title":"Study on mechanism and filter efficacy of AGO/IAGO in the frequency domain","display_name":"Study on mechanism and filter efficacy of AGO/IAGO in the frequency domain","publication_year":2020,"publication_date":"2020-05-26","ids":{"openalex":"https://openalex.org/W3029671505","doi":"https://doi.org/10.1108/gs-01-2020-0014","mag":"3029671505"},"language":"en","primary_location":{"id":"doi:10.1108/gs-01-2020-0014","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-01-2020-0014","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dora.dmu.ac.uk/handle/2086/19954","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057327995","display_name":"Changhai Lin","orcid":"https://orcid.org/0000-0003-0139-8500"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changhai Lin","raw_affiliation_strings":["College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104387463","display_name":"Zhengyu Song","orcid":"https://orcid.org/0000-0001-8011-4195"},"institutions":[{"id":"https://openalex.org/I2802615301","display_name":"China Aerospace Science and Technology Corporation","ror":"https://ror.org/01z8tr155","country_code":"CN","type":"government","lineage":["https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyu Song","raw_affiliation_strings":["China Aerospace Science and Technology Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China Aerospace Science and Technology Corporation, Beijing, China","institution_ids":["https://openalex.org/I2802615301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070239285","display_name":"Sifeng Liu","orcid":"https://orcid.org/0000-0002-5872-9457"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sifeng Liu","raw_affiliation_strings":["Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006135936","display_name":"Yingjie Yang","orcid":"https://orcid.org/0000-0003-4525-5624"},"institutions":[{"id":"https://openalex.org/I66943878","display_name":"De Montfort University","ror":"https://ror.org/0312pnr83","country_code":"GB","type":"education","lineage":["https://openalex.org/I66943878"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yingjie Yang","raw_affiliation_strings":["De Montfort University, Leicester, UK"],"affiliations":[{"raw_affiliation_string":"De Montfort University, Leicester, UK","institution_ids":["https://openalex.org/I66943878"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040263855","display_name":"Jeffrey Yi\u2010Lin Forrest","orcid":"https://orcid.org/0000-0002-5124-9012"},"institutions":[{"id":"https://openalex.org/I169494899","display_name":"Slippery Rock University","ror":"https://ror.org/0369st156","country_code":"US","type":"education","lineage":["https://openalex.org/I169494899"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey Forrest","raw_affiliation_strings":["School of Business, Slippery Rock University, Slippery Rock, Pennsylvania, USA"],"affiliations":[{"raw_affiliation_string":"School of Business, Slippery Rock University, Slippery Rock, Pennsylvania, USA","institution_ids":["https://openalex.org/I169494899"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057327995"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":0.359,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64149935,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"11","issue":"1","first_page":"1","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9898999929428101,"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/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.9645000100135803,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6914564371109009},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.5667542219161987},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5331990122795105},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4814859628677368},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4552856385707855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38989177346229553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33387282490730286},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.32496926188468933},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21486738324165344},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08091595768928528}],"concepts":[{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6914564371109009},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.5667542219161987},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5331990122795105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4814859628677368},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4552856385707855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38989177346229553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33387282490730286},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32496926188468933},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21486738324165344},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08091595768928528},{"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1108/gs-01-2020-0014","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-01-2020-0014","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","raw_type":"journal-article"},{"id":"pmh:oai:dora.dmu.ac.uk:2086/19954","is_oa":true,"landing_page_url":"https://dora.dmu.ac.uk/handle/2086/19954","pdf_url":null,"source":{"id":"https://openalex.org/S4306400394","display_name":"DMU Open Research Archive (De Montfort University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66943878","host_organization_name":"De Montfort University","host_organization_lineage":["https://openalex.org/I66943878"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:dora.dmu.ac.uk:2086/19954","is_oa":true,"landing_page_url":"https://dora.dmu.ac.uk/handle/2086/19954","pdf_url":null,"source":{"id":"https://openalex.org/S4306400394","display_name":"DMU Open Research Archive (De Montfort University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66943878","host_organization_name":"De Montfort University","host_organization_lineage":["https://openalex.org/I66943878"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1567717873","https://openalex.org/W1982157468","https://openalex.org/W1992665910","https://openalex.org/W2029624237","https://openalex.org/W2039109810","https://openalex.org/W2345351147","https://openalex.org/W2900842171"],"related_works":["https://openalex.org/W2390348052","https://openalex.org/W2065566231","https://openalex.org/W2390600871","https://openalex.org/W2363399630","https://openalex.org/W2074772664","https://openalex.org/W2148867666","https://openalex.org/W1584540853","https://openalex.org/W2379188611","https://openalex.org/W2378332951","https://openalex.org/W1535702119"],"abstract_inverted_index":{"Purpose":[0],"The":[1,28,76,120,147,158,264],"purpose":[2],"of":[3,14,48,52,71,86,104,115,153,167,173,199,227,242,276,332],"this":[4,230],"paper":[5],"is":[6,74,107,126,143,216,223,314],"to":[7,36,129,178],"analyze":[8],"the":[9,24,37,41,46,49,53,56,60,67,72,92,97,110,124,132,139,144,165,174,200,210,234,240,245,252,274,280,295,304,327,338,343,349,353,356],"mechanism":[10,111],"and":[11,59,100,109,112,184,197,218,238,255,299,347],"filter":[12,62,69,113,323],"efficacy":[13,114],"accumulation":[15,19],"generation":[16,20],"operator":[17,21],"(AGO)/inverse":[18],"(IAGO)":[22],"in":[23,30,55,63,79,91,137,244,352],"frequency":[25,38,93,214,221],"domain.":[26,94],"Design/methodology/approach":[27],"AGO/IAGO":[29,54,73,87,116,159],"time":[31,135],"domain":[32,39],"will":[33,258,293,340],"be":[34],"transferred":[35],"by":[40,190,209],"Fourier":[42],"transform.":[43],"Based":[44,248],"on":[45,131,164,249,273,283],"consistency":[47],"mathematical":[50],"expressions":[51],"gray":[57],"system":[58],"digital":[61,64,80],"signal":[65,81],"processing,":[66],"equivalent":[68,322],"model":[70],"established.":[75],"unique":[77],"methods":[78],"processing":[82,166,208,275],"systems":[83],"\u201cspectrum":[84],"analysis\u201d":[85],"are":[88,117,187,202],"carried":[89],"out":[90],"Findings":[95],"Through":[96],"theoretical":[98],"study":[99,121],"practical":[101],"example,":[102],"benefit":[103,294],"spectrum":[105],"analysis":[106],"explained,":[108],"quantitatively":[118],"analyzed.":[119],"indicated":[122],"that":[123,267],"AGO":[125],"particularly":[127],"suitable":[128,316],"act":[130],"system's":[133],"behavior":[134],"series":[136],"which":[138],"long":[140,191],"period":[141,192],"parts":[142,346,351],"main":[145],"factor.":[146],"acted":[148],"sequence":[149,286],"has":[150,160,269,324],"good":[151,261],"effect":[152,163,232,272,292,334],"noise":[154],"immunity.":[155],"Practical":[156],"implications":[157],"a":[161,260,270,284,307],"wonderful":[162,271],"some":[168],"statistical":[169,175],"data,":[170],"e.g.":[171],"most":[172,198],"data":[176,277,285,305],"related":[177],"economic":[179],"growth,":[180],"crop":[181],"production,":[182],"climate":[183],"atmospheric":[185],"changes":[186],"mainly":[188],"affected":[189],"factors":[193,204],"(i.e.":[194],"low-frequency":[195,344],"data),":[196],"disturbances":[201],"short-period":[203],"(high-frequency":[205],"data).":[206],"After":[207],"1-AGO,":[211],"its":[212,219,289,321],"high":[213],"content":[215,222],"suppressed,":[217],"low":[220],"amplified.":[224],"In":[225],"terms":[226],"information":[228,253,296,345,354],"theory,":[229],"two-way":[231],"improves":[233],"signal-to-noise":[235],"ratio":[236],"greatly":[237,341],"reduces":[239],"proportion":[241],"noise/interference":[243,301],"new":[246],"sequence.":[247,278],"1-AGO":[250,268,281,339],"acting,":[251],"mining":[254],"extrapolation":[256],"prediction":[257],"have":[259],"effect.":[262],"Originality/value":[263],"authors":[265],"find":[266],"When":[279],"acts":[282],"X":[287],",":[288],"low-pass":[290],"filtering":[291],"fluctuations":[297],"removing":[298],"high-frequency":[300,350],"reduction,":[302],"so":[303],"shows":[306],"clear":[308],"exponential":[309],"change":[310],"trends.":[311],"However,":[312],"it":[313],"not":[315],"for":[317],"excessive":[318],"use":[319],"because":[320,331],"poles":[325],"at":[326,335,355],"non-periodic":[328],"content.":[329],"But,":[330],"pol":[333],"zero":[336],"frequency,":[337],"amplify":[342],"suppress":[348],"same":[357],"time.":[358]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
