{"id":"https://openalex.org/W2142295855","doi":"https://doi.org/10.1109/iscas.2005.1465438","title":"Digital differentiators for narrow band applications in the lower to midband range","display_name":"Digital differentiators for narrow band applications in the lower to midband range","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W2142295855","doi":"https://doi.org/10.1109/iscas.2005.1465438","mag":"2142295855"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1465438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5013233350","display_name":"Ishtiaq Rasool Khan","orcid":"https://orcid.org/0000-0002-3887-9052"},"institutions":[{"id":"https://openalex.org/I17056963","display_name":"The University of Kitakyushu","ror":"https://ror.org/03mfefw72","country_code":"JP","type":"education","lineage":["https://openalex.org/I17056963"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"I.R. Khan","raw_affiliation_strings":["Department of Information and Media Sciences, University of Kitakyushu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Media Sciences, University of Kitakyushu, Japan","institution_ids":["https://openalex.org/I17056963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025207272","display_name":"Masahiro Okuda","orcid":"https://orcid.org/0000-0002-3245-2672"},"institutions":[{"id":"https://openalex.org/I17056963","display_name":"The University of Kitakyushu","ror":"https://ror.org/03mfefw72","country_code":"JP","type":"education","lineage":["https://openalex.org/I17056963"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Okuda","raw_affiliation_strings":["Department of Information and Media Sciences, University of Kitakyushu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Media Sciences, University of Kitakyushu, Japan","institution_ids":["https://openalex.org/I17056963"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068229706","display_name":"R. Ohba","orcid":"https://orcid.org/0000-0001-8825-3114"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Ohba","raw_affiliation_strings":["Graduate School of Engineering, Hokkaido University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hokkaido University, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"e87 a","issue":null,"first_page":"3721","last_page":"3724"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9965999722480774,"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/linearity","display_name":"Linearity","score":0.8442378044128418},{"id":"https://openalex.org/keywords/differentiator","display_name":"Differentiator","score":0.7573248147964478},{"id":"https://openalex.org/keywords/ripple","display_name":"Ripple","score":0.6810385584831238},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6698093414306641},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.513556718826294},{"id":"https://openalex.org/keywords/frequency-response","display_name":"Frequency response","score":0.45996055006980896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4527547359466553},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4393366873264313},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43536341190338135},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.43273234367370605},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37561386823654175},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.24518102407455444},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2146860957145691},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1929904818534851},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17438992857933044}],"concepts":[{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.8442378044128418},{"id":"https://openalex.org/C12112733","wikidata":"https://www.wikidata.org/wiki/Q2659948","display_name":"Differentiator","level":3,"score":0.7573248147964478},{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.6810385584831238},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6698093414306641},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.513556718826294},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.45996055006980896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4527547359466553},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4393366873264313},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43536341190338135},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.43273234367370605},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37561386823654175},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.24518102407455444},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2146860957145691},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1929904818534851},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17438992857933044},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"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/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2005.1465438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium 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":14,"referenced_works":["https://openalex.org/W112757483","https://openalex.org/W1499377121","https://openalex.org/W1963733347","https://openalex.org/W1993306974","https://openalex.org/W1997130376","https://openalex.org/W2019464020","https://openalex.org/W2023586451","https://openalex.org/W2024047707","https://openalex.org/W2055968245","https://openalex.org/W2102191909","https://openalex.org/W2111728852","https://openalex.org/W2131874217","https://openalex.org/W2144680967","https://openalex.org/W6629788255"],"related_works":["https://openalex.org/W2371530940","https://openalex.org/W1560887869","https://openalex.org/W2109780951","https://openalex.org/W2029024449","https://openalex.org/W2364418400","https://openalex.org/W2486565209","https://openalex.org/W2088828318","https://openalex.org/W2122090341","https://openalex.org/W2887923002","https://openalex.org/W2122200017"],"abstract_inverted_index":{"Ripple":[0],"designs":[1,27],"of":[2,48,62,107],"FIR":[3,29],"digital":[4,30],"differentiators":[5,95],"are":[6,117,122],"suitable":[7],"for":[8,28,113],"wideband":[9],"applications,":[10],"but":[11],"cannot":[12],"produce":[13],"very":[14,33,97],"high":[15,34,98],"accuracies":[16,35,99,128],"in":[17,36,44,103],"narrow":[18,38],"bands.":[19],"In":[20],"this":[21],"paper,":[22],"we":[23],"present":[24],"new":[25,54],"simple":[26],"differentiators,":[31],"with":[32,56,83,96],"the":[37,45,49,60,63,70,75,104,108,114,132],"bands":[39],"centered":[40],"at":[41,59,90,100],"arbitrary":[42,101],"frequencies":[43,102],"lower":[46,105],"half":[47,106],"frequency":[50,64,76,109],"band.":[51,110],"First,":[52],"a":[53],"design":[55,79,86,120],"maximal":[57,71,88],"linearity":[58,72,89],"middle":[61],"band":[65],"is":[66,80],"presented,":[67],"by":[68],"imposing":[69],"constraints":[73],"to":[74,93,124,131],"response.":[77],"This":[78],"then":[81],"combined":[82],"an":[84],"existing":[85,133],"having":[87],"zero":[91],"frequency,":[92],"obtain":[94],"Explicit":[111],"formulas":[112],"filter":[115],"coefficients":[116],"derived,":[118],"and":[119],"examples":[121],"presented":[123],"show":[125],"their":[126],"higher":[127],"as":[129],"compared":[130],"designs.":[134]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
