{"id":"https://openalex.org/W2101925034","doi":"https://doi.org/10.1109/apccas.2008.4746158","title":"Design of fractional delay FIR filter using discrete cosine transform","display_name":"Design of fractional delay FIR filter using discrete cosine transform","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W2101925034","doi":"https://doi.org/10.1109/apccas.2008.4746158","mag":"2101925034"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2008.4746158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","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/A5085387617","display_name":"Chien\u2010Cheng Tseng","orcid":"https://orcid.org/0000-0002-4235-8567"},"institutions":[{"id":"https://openalex.org/I109289231","display_name":"National Kaohsiung First University of Science and Technology","ror":"https://ror.org/03858r716","country_code":"TW","type":"education","lineage":["https://openalex.org/I109289231"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chien-Cheng Tseng","raw_affiliation_strings":["Depart. of Computer and Communication Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan","Depart. of Comput. & Commun. Eng., Nat. Kaohsiung First Univ. of Sci. & Tech., Kaohsiung"],"affiliations":[{"raw_affiliation_string":"Depart. of Computer and Communication Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I109289231"]},{"raw_affiliation_string":"Depart. of Comput. & Commun. Eng., Nat. Kaohsiung First Univ. of Sci. & Tech., Kaohsiung","institution_ids":["https://openalex.org/I109289231"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055631887","display_name":"Su\u2010Ling Lee","orcid":"https://orcid.org/0000-0003-1043-7866"},"institutions":[{"id":"https://openalex.org/I80327900","display_name":"Chang Jung Christian University","ror":"https://ror.org/02s3d7j94","country_code":"TW","type":"education","lineage":["https://openalex.org/I80327900"]},{"id":"https://openalex.org/I109289231","display_name":"National Kaohsiung First University of Science and Technology","ror":"https://ror.org/03858r716","country_code":"TW","type":"education","lineage":["https://openalex.org/I109289231"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Su-Ling Lee","raw_affiliation_strings":["Depart. of Computer and Communication Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan","Depart. of Comput. Sci. & Inf. Engi., Chung-Jung Christian Univ., Tainan"],"affiliations":[{"raw_affiliation_string":"Depart. of Computer and Communication Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I109289231"]},{"raw_affiliation_string":"Depart. of Comput. Sci. & Inf. Engi., Chung-Jung Christian Univ., Tainan","institution_ids":["https://openalex.org/I80327900"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085387617"],"corresponding_institution_ids":["https://openalex.org/I109289231"],"apc_list":null,"apc_paid":null,"fwci":0.7465,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.71827614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"858","last_page":"861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9937999844551086,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.7206133008003235},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.6952176094055176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5685989856719971},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.5660074949264526},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5606273412704468},{"id":"https://openalex.org/keywords/butterworth-filter","display_name":"Butterworth filter","score":0.5252437591552734},{"id":"https://openalex.org/keywords/differentiator","display_name":"Differentiator","score":0.5150589942932129},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.485486775636673},{"id":"https://openalex.org/keywords/raised-cosine-filter","display_name":"Raised-cosine filter","score":0.4803398847579956},{"id":"https://openalex.org/keywords/lagrange-polynomial","display_name":"Lagrange polynomial","score":0.4666360020637512},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46448808908462524},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.43014711141586304},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.4102363586425781},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.4076051115989685},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38246506452560425},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3699588179588318},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09463387727737427},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08092010021209717},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07879757881164551},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0709753930568695}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.7206133008003235},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.6952176094055176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5685989856719971},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.5660074949264526},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5606273412704468},{"id":"https://openalex.org/C70757512","wikidata":"https://www.wikidata.org/wiki/Q1018162","display_name":"Butterworth filter","level":5,"score":0.5252437591552734},{"id":"https://openalex.org/C12112733","wikidata":"https://www.wikidata.org/wiki/Q2659948","display_name":"Differentiator","level":3,"score":0.5150589942932129},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.485486775636673},{"id":"https://openalex.org/C51426754","wikidata":"https://www.wikidata.org/wiki/Q1430919","display_name":"Raised-cosine filter","level":5,"score":0.4803398847579956},{"id":"https://openalex.org/C64208722","wikidata":"https://www.wikidata.org/wiki/Q861606","display_name":"Lagrange polynomial","level":3,"score":0.4666360020637512},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46448808908462524},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.43014711141586304},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.4102363586425781},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.4076051115989685},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38246506452560425},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3699588179588318},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09463387727737427},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08092010021209717},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07879757881164551},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0709753930568695},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"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/apccas.2008.4746158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W326883504","https://openalex.org/W1530883782","https://openalex.org/W1990157669","https://openalex.org/W2020924756","https://openalex.org/W2048916503","https://openalex.org/W2069944863","https://openalex.org/W2097722185","https://openalex.org/W2114546629","https://openalex.org/W2132686062","https://openalex.org/W2155595938","https://openalex.org/W2186435531"],"related_works":["https://openalex.org/W2358762609","https://openalex.org/W2096123813","https://openalex.org/W1593029620","https://openalex.org/W2533742908","https://openalex.org/W2075102542","https://openalex.org/W2135227812","https://openalex.org/W2102624611","https://openalex.org/W2158212393","https://openalex.org/W1847773825","https://openalex.org/W2135573131"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,13,28,63,72,82,87],"design":[4,35,53,57,69,84,97],"of":[5,16],"fractional":[6,36,77,90],"delay":[7,37,78,91],"FIR":[8,38,79,92],"filter":[9,39,46,93],"is":[10,19,32,54,94],"investigated.":[11],"First,":[12],"interpolation":[14,30],"formula":[15,31],"discrete-time":[17],"sequence":[18],"derived":[20],"by":[21,40],"using":[22,41,81],"discrete":[23],"cosine":[24],"transform":[25],"(DCT).":[26],"Then,":[27],"DCT-based":[29,89],"applied":[33,95],"to":[34,61,96],"suitable":[42],"index":[43],"mapping.":[44],"The":[45],"coefficients":[47],"are":[48,59],"easily":[49],"computed":[50],"because":[51],"closed-form":[52],"obtained.":[55],"Next,":[56],"examples":[58],"demonstrated":[60],"show":[62],"proposed":[64],"DCT":[65],"method":[66],"has":[67],"smaller":[68],"error":[70],"than":[71],"conventional":[73],"window":[74],"and":[75],"Lagrange":[76],"filters":[80],"same":[83],"parameters.":[85],"Finally,":[86],"designed":[88],"digital":[98],"differentiator.":[99]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}