{"id":"https://openalex.org/W3031549041","doi":"https://doi.org/10.1145/3386415.3387010","title":"An Effective Harmonic Parameters Estimation Algorithm Based on Transformed FFT Sequence","display_name":"An Effective Harmonic Parameters Estimation Algorithm Based on Transformed FFT Sequence","publication_year":2019,"publication_date":"2019-12-06","ids":{"openalex":"https://openalex.org/W3031549041","doi":"https://doi.org/10.1145/3386415.3387010","mag":"3031549041"},"language":"en","primary_location":{"id":"doi:10.1145/3386415.3387010","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3386415.3387010","pdf_url":null,"source":{"id":"https://openalex.org/S4306523750","display_name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","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/A5101644133","display_name":"Xuming Wang","orcid":"https://orcid.org/0000-0002-2266-8816"},"institutions":[{"id":"https://openalex.org/I144581915","display_name":"Jishou University","ror":"https://ror.org/056szk247","country_code":"CN","type":"education","lineage":["https://openalex.org/I144581915"]},{"id":"https://openalex.org/I4210105385","display_name":"Shanghai Stock Exchange","ror":"https://ror.org/01ecwsw76","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210105385"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuming Wang","raw_affiliation_strings":["College of Physics and Electromechanical Engineering, Jishou University, Jishou, China","Shanghai Stock Exchange Technology Co., Ltd. Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Physics and Electromechanical Engineering, Jishou University, Jishou, China","institution_ids":["https://openalex.org/I144581915"]},{"raw_affiliation_string":"Shanghai Stock Exchange Technology Co., Ltd. Shanghai, China","institution_ids":["https://openalex.org/I4210105385"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009655896","display_name":"Kejun Lei","orcid":"https://orcid.org/0000-0001-7881-1768"},"institutions":[{"id":"https://openalex.org/I144581915","display_name":"Jishou University","ror":"https://ror.org/056szk247","country_code":"CN","type":"education","lineage":["https://openalex.org/I144581915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kejun Lei","raw_affiliation_strings":["College of Information Science and Engineering, Jishou University Jishou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Jishou University Jishou, China","institution_ids":["https://openalex.org/I144581915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084716076","display_name":"Xi Yang","orcid":"https://orcid.org/0000-0002-4368-5025"},"institutions":[{"id":"https://openalex.org/I144581915","display_name":"Jishou University","ror":"https://ror.org/056szk247","country_code":"CN","type":"education","lineage":["https://openalex.org/I144581915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Yang","raw_affiliation_strings":["College of Information Science and Engineering, Jishou University Jishou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Jishou University Jishou, China","institution_ids":["https://openalex.org/I144581915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100635948","display_name":"Xiangming Wang","orcid":"https://orcid.org/0000-0001-6261-0937"},"institutions":[{"id":"https://openalex.org/I144581915","display_name":"Jishou University","ror":"https://ror.org/056szk247","country_code":"CN","type":"education","lineage":["https://openalex.org/I144581915"]},{"id":"https://openalex.org/I4210105385","display_name":"Shanghai Stock Exchange","ror":"https://ror.org/01ecwsw76","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210105385"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangming Wang","raw_affiliation_strings":["College of Physics and Electromechanical Engineering, Jishou University, Jishou, China","Shanghai Stock Exchange Technology Co., Ltd. Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Physics and Electromechanical Engineering, Jishou University, Jishou, China","institution_ids":["https://openalex.org/I144581915"]},{"raw_affiliation_string":"Shanghai Stock Exchange Technology Co., Ltd. Shanghai, China","institution_ids":["https://openalex.org/I4210105385"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101644133"],"corresponding_institution_ids":["https://openalex.org/I144581915","https://openalex.org/I4210105385"],"apc_list":null,"apc_paid":null,"fwci":1.2044,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79217047,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9994000196456909,"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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9994000196456909,"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/T10573","display_name":"Power Quality and Harmonics","score":0.987500011920929,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9768999814987183,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.8767194747924805},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7165433764457703},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6769595146179199},{"id":"https://openalex.org/keywords/spectral-leakage","display_name":"Spectral leakage","score":0.5909486413002014},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.58521968126297},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.5754335522651672},{"id":"https://openalex.org/keywords/split-radix-fft-algorithm","display_name":"Split-radix FFT algorithm","score":0.5280015468597412},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5217167735099792},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5030815005302429},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4973166286945343},{"id":"https://openalex.org/keywords/prime-factor-fft-algorithm","display_name":"Prime-factor FFT algorithm","score":0.4733286499977112},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4623123109340668},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4543444812297821},{"id":"https://openalex.org/keywords/simple-algorithm","display_name":"SIMPLE algorithm","score":0.43182259798049927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3550681471824646},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.35437634587287903},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.16571515798568726},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.13375771045684814},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.12917566299438477},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09711000323295593},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07018736004829407},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06873974204063416}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8767194747924805},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7165433764457703},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6769595146179199},{"id":"https://openalex.org/C113407356","wikidata":"https://www.wikidata.org/wiki/Q1431214","display_name":"Spectral leakage","level":3,"score":0.5909486413002014},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.58521968126297},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.5754335522651672},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.5280015468597412},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5217167735099792},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5030815005302429},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4973166286945343},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.4733286499977112},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4623123109340668},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4543444812297821},{"id":"https://openalex.org/C97542219","wikidata":"https://www.wikidata.org/wiki/Q497863","display_name":"SIMPLE algorithm","level":2,"score":0.43182259798049927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3550681471824646},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.35437634587287903},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.16571515798568726},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.13375771045684814},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.12917566299438477},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09711000323295593},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07018736004829407},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06873974204063416},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3386415.3387010","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3386415.3387010","pdf_url":null,"source":{"id":"https://openalex.org/S4306523750","display_name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W225959179","https://openalex.org/W2001569259","https://openalex.org/W2006640707","https://openalex.org/W2095512522","https://openalex.org/W2138280758","https://openalex.org/W2142387164","https://openalex.org/W2179315331","https://openalex.org/W2282413521","https://openalex.org/W2365268815","https://openalex.org/W2579136728"],"related_works":["https://openalex.org/W2001662350","https://openalex.org/W2540261124","https://openalex.org/W2083788924","https://openalex.org/W3118445067","https://openalex.org/W2181738541","https://openalex.org/W1510392286","https://openalex.org/W2069330477","https://openalex.org/W1557270426","https://openalex.org/W2391089174","https://openalex.org/W2351704810"],"abstract_inverted_index":{"In":[0,103],"the":[1,5,21,27,55,61,71,77,81,92,98,107,112],"practical":[2],"harmonic":[3,35],"analysis,":[4],"classical":[6,108],"windowed":[7,109],"interpolation":[8,110],"methods":[9],"usually":[10],"have":[11],"low":[12],"estimation":[13,78],"accuracy":[14,99],"and":[15,67,83],"high":[16,39],"implementation":[17],"complexity.":[18,118],"Based":[19,74],"on":[20,54,75],"analysis":[22,36],"of":[23,26,100],"attenuation":[24],"characteristics":[25],"fast":[28],"Fourier":[29],"transform":[30],"(FFT)":[31],"sequence,":[32,58],"a":[33,43,51],"novel":[34],"method":[37,114],"with":[38,106],"precision":[40],"by":[41],"using":[42],"simple":[44,52],"transformation":[45,53],"is":[46],"introduced.":[47],"Our":[48],"algorithm":[49,94],"performs":[50],"original":[56],"FFT":[57],"which":[59],"reduces":[60],"interference":[62],"among":[63],"different":[64],"spectral":[65],"lines,":[66],"thus":[68],"effectively":[69,96],"suppresses":[70],"spectrum":[72],"leakage.":[73],"this,":[76],"formulas":[79],"for":[80],"amplitude":[82],"phase":[84],"are":[85],"derived.":[86],"The":[87],"simulation":[88],"results":[89],"show":[90],"that":[91],"proposed":[93],"can":[95],"improve":[97],"parameter":[101],"estimation.":[102],"addition,":[104],"compared":[105],"methods,":[111],"new":[113],"has":[115],"lower":[116],"computation":[117]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}