{"id":"https://openalex.org/W1631538836","doi":"https://doi.org/10.1109/iscas.2002.1010639","title":"Current-mode leapfrog ladder filters using CDBAs","display_name":"Current-mode leapfrog ladder filters using CDBAs","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1631538836","doi":"https://doi.org/10.1109/iscas.2002.1010639","mag":"1631538836"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2002.1010639","is_oa":false,"landing_page_url":"http://doi.org/10.1109/iscas.2002.1010639","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","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/A5009726377","display_name":"Worapong Tangsrirat","orcid":"https://orcid.org/0000-0002-4588-9523"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"W. Tangsrirat","raw_affiliation_strings":["Fac. of Eng., King Mongkut''s Inst. of Technol., Ladkrabang, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Fac. of Eng., King Mongkut''s Inst. of Technol., Ladkrabang, Bangkok, Thailand","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065044584","display_name":"Nobuo Fujii","orcid":"https://orcid.org/0009-0002-2960-2964"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Fujii","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109913364","display_name":"Wanlop Surakampontorn","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. Surakampontorn","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5009726377"],"corresponding_institution_ids":["https://openalex.org/I91538806"],"apc_list":null,"apc_paid":null,"fwci":1.5433,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.80774917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"57"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"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"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9977999925613403,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.6699934601783752},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5898215770721436},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.48073792457580566},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3871005177497864},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35668691992759705},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1586197018623352},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.11336055397987366}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6699934601783752},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5898215770721436},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.48073792457580566},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3871005177497864},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35668691992759705},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1586197018623352},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.11336055397987366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2002.1010639","is_oa":false,"landing_page_url":"http://doi.org/10.1109/iscas.2002.1010639","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322614","display_name":"Thailand Research Fund","ror":"https://ror.org/03gd1bh37"},{"id":"https://openalex.org/F4320322716","display_name":"Japan International Cooperation Agency","ror":"https://ror.org/022es3t03"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W582739061","https://openalex.org/W1484306781","https://openalex.org/W1534992354","https://openalex.org/W1979323334","https://openalex.org/W2009937925","https://openalex.org/W2026921833"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2899084033","https://openalex.org/W2373714749","https://openalex.org/W2360841771","https://openalex.org/W4253548250","https://openalex.org/W2169255839","https://openalex.org/W1471898296","https://openalex.org/W1989077598","https://openalex.org/W2362218113","https://openalex.org/W2411103916"],"abstract_inverted_index":{"In":[0,38],"this":[1],"paper,":[2],"a":[3,7,55,61,68],"possible":[4],"realization":[5,87],"of":[6,22,50,70,85],"current":[8],"differencing":[9],"buffered":[10],"amplifier":[11],"(CDBA)":[12],"in":[13],"the":[14,23,28,43,47,51,83,86],"low-voltage":[15],"operation":[16],"is":[17,35],"proposed.":[18],"A":[19],"leapfrog":[20,48],"simulation":[21,77],"current-mode":[24,52],"ladder":[25,53],"network":[26],"using":[27],"CDBAs":[29],"as":[30],"active":[31,71],"circuit":[32],"building":[33],"blocks":[34],"then":[36],"introduced.":[37],"order":[39],"to":[40,81],"demonstrate":[41],"that":[42],"CDBA":[44],"considerably":[45],"simplifies":[46],"structure":[49],"filters,":[54],"fifth-order":[56],"Butterworth":[57],"low-pass":[58],"filter":[59,65],"and":[60],"sixth-order":[62],"Chebyshev":[63],"bandpass":[64],"which":[66],"require":[67],"minimum":[69],"components":[72],"will":[73],"be":[74],"presented.":[75],"PSPICE":[76],"results":[78],"are":[79],"employed":[80],"verify":[82],"correctness":[84],"procedure.":[88]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
