{"id":"https://openalex.org/W4312701894","doi":"https://doi.org/10.1109/iscas48785.2022.9937325","title":"An 12<sup>th</sup>-order Active-RC Bandpass Filter with Programmable Bandwidth and Center Frequency for Synthetic Aperture Radar Application","display_name":"An 12<sup>th</sup>-order Active-RC Bandpass Filter with Programmable Bandwidth and Center Frequency for Synthetic Aperture Radar Application","publication_year":2022,"publication_date":"2022-05-28","ids":{"openalex":"https://openalex.org/W4312701894","doi":"https://doi.org/10.1109/iscas48785.2022.9937325"},"language":"en","primary_location":{"id":"doi:10.1109/iscas48785.2022.9937325","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5065990233","display_name":"Ting Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ting Guo","raw_affiliation_strings":["Nanyang Technological University,Singapore","Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101502968","display_name":"Kai Tang","orcid":"https://orcid.org/0000-0002-5369-9084"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kai Tang","raw_affiliation_strings":["Nanyang Technological University,Singapore","Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057484459","display_name":"Zhongyuan Fang","orcid":"https://orcid.org/0000-0002-6499-4353"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhongyuan Fang","raw_affiliation_strings":["Nanyang Technological University,Singapore","Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016044907","display_name":"Yuanjin Zheng","orcid":"https://orcid.org/0000-0002-5768-367X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuanjin Zheng","raw_affiliation_strings":["Nanyang Technological University,Singapore","Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22669911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":null,"first_page":"659","last_page":"662"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11946","display_name":"Antenna Design and Optimization","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/digital-biquad-filter","display_name":"Digital biquad filter","score":0.8516808748245239},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.7277170419692993},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.7255721092224121},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.6904141306877136},{"id":"https://openalex.org/keywords/chebyshev-filter","display_name":"Chebyshev filter","score":0.5779334306716919},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.5754794478416443},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5516090989112854},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4594470262527466},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.41692879796028137},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.4158235788345337},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4110720753669739},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40267032384872437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39963841438293457},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3921697437763214},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.3738838732242584},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2445375621318817},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2432335615158081}],"concepts":[{"id":"https://openalex.org/C14455310","wikidata":"https://www.wikidata.org/wiki/Q5276043","display_name":"Digital biquad filter","level":4,"score":0.8516808748245239},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.7277170419692993},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.7255721092224121},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.6904141306877136},{"id":"https://openalex.org/C21424316","wikidata":"https://www.wikidata.org/wiki/Q718621","display_name":"Chebyshev filter","level":2,"score":0.5779334306716919},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.5754794478416443},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5516090989112854},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4594470262527466},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.41692879796028137},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.4158235788345337},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4110720753669739},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40267032384872437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39963841438293457},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3921697437763214},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.3738838732242584},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2445375621318817},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2432335615158081},{"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/iscas48785.2022.9937325","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1984573608","https://openalex.org/W1991927902","https://openalex.org/W2097055154","https://openalex.org/W2136687709","https://openalex.org/W2153794871","https://openalex.org/W2169063429","https://openalex.org/W2510669325","https://openalex.org/W3214953536"],"related_works":["https://openalex.org/W2144184788","https://openalex.org/W2945382667","https://openalex.org/W2745848312","https://openalex.org/W4319787951","https://openalex.org/W2160040214","https://openalex.org/W2113318378","https://openalex.org/W2903617598","https://openalex.org/W2901491012","https://openalex.org/W4313521831","https://openalex.org/W3128505078"],"abstract_inverted_index":{"A":[0],"12th-order":[1],"active-RC":[2],"bandpass":[3,35],"filter":[4,88],"(BPF)":[5],"for":[6],"a":[7,33,93,137,149],"synthetic":[8],"aperture":[9],"radar":[10],"(SAR)":[11],"receiver":[12],"is":[13,21,30,115,126],"presented":[14],"in":[15,46,72,92],"this":[16],"paper.":[17],"The":[18,87],"proposed":[19],"BPF":[20],"composed":[22],"of":[23,54,143],"six":[24,74],"cascaded":[25],"Biquads":[26,75],"and":[27,37,41,59,65,82,98,104,123,134],"each":[28],"Biquad":[29,48],"configured":[31],"as":[32],"second-order":[34],"stage":[36],"the":[38,47,51,55,70,73,79,112,124],"switched":[39],"resistor":[40,83],"capacitor":[42],"arrays":[43],"are":[44,76,85],"used":[45],"to":[49,120,131],"enable":[50],"digital":[52,110],"control":[53],"passband":[56,64],"center":[57,113],"frequency":[58,114,140],"bandwidth.":[60],"To":[61],"achieve":[62],"desired":[63],"behave":[66],"with":[67,78],"Chebyshev":[68],"response,":[69],"capacitors":[71],"designed":[77],"same":[80],"values":[81,84],"tunable.":[86],"has":[89],"been":[90],"implemented":[91],"65":[94],"nm":[95],"CMOS":[96],"technology":[97],"achieved":[99],"low":[100,102,105],"ripple,":[101],"noise":[103],"power":[106],"consumption.":[107],"Under":[108],"8-bit":[109],"programmable,":[111],"tunable":[116,127],"from":[117,128],"0.98":[118],"MHz":[119,122,130],"4.83":[121],"bandwidth":[125],"0.66":[129],"5":[132],"MHz,":[133],"it":[135],"measures":[136],"maximum":[138],"in-band":[139],"response":[141],"deviation":[142],"<0.6dB":[144],"while":[145],"consuming":[146],"$\\leq$12mW":[147],"at":[148],"1.2":[150],"V":[151],"supply.":[152]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}