{"id":"https://openalex.org/W2125621251","doi":"https://doi.org/10.1109/tcsii.2009.2037994","title":"A CMOS Active-<i>RC</i> Low-Pass Filter With Simultaneously Tunable High- and Low-Cutoff Frequencies for IEEE 802.22 Applications","display_name":"A CMOS Active-<i>RC</i> Low-Pass Filter With Simultaneously Tunable High- and Low-Cutoff Frequencies for IEEE 802.22 Applications","publication_year":2010,"publication_date":"2010-01-26","ids":{"openalex":"https://openalex.org/W2125621251","doi":"https://doi.org/10.1109/tcsii.2009.2037994","mag":"2125621251"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2009.2037994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2009.2037994","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5025117341","display_name":"Hyunchol Shin","orcid":"https://orcid.org/0000-0003-1141-3428"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyunchol Shin","raw_affiliation_strings":["Department of Radio Science and Engineering, Kwangwoon University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Radio Science and Engineering, Kwangwoon University, Seoul, South Korea","institution_ids":["https://openalex.org/I161024014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101781437","display_name":"Young-Cho Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Youngcho Kim","raw_affiliation_strings":["Department of Radio Science and Engineering, Kwangwoon University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Radio Science and Engineering, Kwangwoon University, Seoul, South Korea","institution_ids":["https://openalex.org/I161024014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025117341"],"corresponding_institution_ids":["https://openalex.org/I161024014"],"apc_list":null,"apc_paid":null,"fwci":4.041,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94152532,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"57","issue":"2","first_page":"85","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":1.0,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9993000030517578,"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/cutoff-frequency","display_name":"Cutoff frequency","score":0.9030665159225464},{"id":"https://openalex.org/keywords/cutoff","display_name":"Cutoff","score":0.692582905292511},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.586979329586029},{"id":"https://openalex.org/keywords/integrator","display_name":"Integrator","score":0.5325115323066711},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.49732187390327454},{"id":"https://openalex.org/keywords/dc-bias","display_name":"DC bias","score":0.46040523052215576},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4572995603084564},{"id":"https://openalex.org/keywords/low-frequency","display_name":"Low frequency","score":0.4551229178905487},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.38920414447784424},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.35006678104400635},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3333289921283722},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3291832208633423},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.21038758754730225},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20541808009147644}],"concepts":[{"id":"https://openalex.org/C6142545","wikidata":"https://www.wikidata.org/wiki/Q1455881","display_name":"Cutoff frequency","level":2,"score":0.9030665159225464},{"id":"https://openalex.org/C2778217198","wikidata":"https://www.wikidata.org/wiki/Q556977","display_name":"Cutoff","level":2,"score":0.692582905292511},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.586979329586029},{"id":"https://openalex.org/C79518650","wikidata":"https://www.wikidata.org/wiki/Q2081431","display_name":"Integrator","level":3,"score":0.5325115323066711},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.49732187390327454},{"id":"https://openalex.org/C88682704","wikidata":"https://www.wikidata.org/wiki/Q2907415","display_name":"DC bias","level":3,"score":0.46040523052215576},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4572995603084564},{"id":"https://openalex.org/C104892082","wikidata":"https://www.wikidata.org/wiki/Q17156810","display_name":"Low frequency","level":2,"score":0.4551229178905487},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38920414447784424},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35006678104400635},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3333289921283722},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3291832208633423},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.21038758754730225},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20541808009147644},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2009.2037994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2009.2037994","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1982960561","https://openalex.org/W1995359249","https://openalex.org/W2071707134","https://openalex.org/W2099937635","https://openalex.org/W2101155344","https://openalex.org/W2104726829","https://openalex.org/W2115953420","https://openalex.org/W2127871899","https://openalex.org/W2130061011","https://openalex.org/W2161527016","https://openalex.org/W6649042013","https://openalex.org/W6675492135"],"related_works":["https://openalex.org/W2077524998","https://openalex.org/W191687841","https://openalex.org/W4240107418","https://openalex.org/W2584353815","https://openalex.org/W2073989621","https://openalex.org/W2051384463","https://openalex.org/W2274680647","https://openalex.org/W1941578700","https://openalex.org/W868556103","https://openalex.org/W2140946221"],"abstract_inverted_index":{"An":[0],"active":[1],"resistor-capacitor":[2],"low-pass":[3],"filter":[4],"with":[5],"simultaneously":[6],"programmable":[7],"high-end":[8,95],"and":[9,72,93],"low-end":[10,48,63],"cutoff":[11,49,64,96],"frequencies":[12],"is":[13,66,86,98],"presented":[14],"for":[15],"IEEE":[16],"802.22":[17],"cognitive":[18],"radio":[19],"transmitter":[20],"applications.":[21],"Transfer":[22],"function":[23],"analysis":[24],"shows":[25],"that":[26,83],"the":[27,42,47,62,76,84,94],"integrator":[28],"frequency":[29,50,65,97],"of":[30],"a":[31,52,57,110],"dc":[32],"offset":[33],"cancellation":[34],"block":[35],"should":[36],"be":[37],"tuned":[38,68,87,99],"inversely":[39],"proportional":[40],"to":[41,45,90,102],"open-loop":[43],"gain":[44,78,85],"maintain":[46],"at":[51],"constant":[53],"value.":[54],"Realized":[55],"in":[56],"0.18-":[58],"\u00bfm":[59],"complementary":[60],"metal-oxide-semiconductor,":[61],"successfully":[67],"between":[69],"740":[70],"Hz":[71],"10":[73],"kHz":[74],"over":[75],"30-dB":[77],"variation.":[79],"Measured":[80],"results":[81],"show":[82],"from":[88,100,109],"-16.3":[89],"+13.9":[91],"dB,":[92],"2.1":[101],"6.04":[103],"MHz,":[104],"while":[105],"drawing":[106],"4.5":[107],"mA":[108],"1.8-V":[111],"supply.":[112]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}