{"id":"https://openalex.org/W2127263658","doi":"https://doi.org/10.1109/iscas.2005.1464755","title":"On the Effect of Time Delays in Negative Feedback Amplifiers","display_name":"On the Effect of Time Delays in Negative Feedback Amplifiers","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W2127263658","doi":"https://doi.org/10.1109/iscas.2005.1464755","mag":"2127263658"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1464755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1464755","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":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10773/5211","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084947502","display_name":"Lu\u00eds Nero Alves","orcid":"https://orcid.org/0000-0002-8071-9546"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"L.N. Alves","raw_affiliation_strings":["Department Electr\u00f3nica e Telecomunica\u00e7\u00f4es,Instituto de Telecomunica\u00e7\u00f4es, Universidade de Aveiro, Aveiro, Portugal","Dept. de Electron. e Telecommun., Aveiro Univ./Instituto de Telecomunicacoes, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electr\u00f3nica e Telecomunica\u00e7\u00f4es,Instituto de Telecomunica\u00e7\u00f4es, Universidade de Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]},{"raw_affiliation_string":"Dept. de Electron. e Telecommun., Aveiro Univ./Instituto de Telecomunicacoes, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090429145","display_name":"Rui L. Aguiar","orcid":"https://orcid.org/0000-0003-0107-6253"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"R.L. Aguiar","raw_affiliation_strings":["Department Electr\u00f3nica e Telecomunica\u00e7\u00f4es,Instituto de Telecomunica\u00e7\u00f4es, Universidade de Aveiro, Aveiro, Portugal","Dept. de Electron. e Telecommun., Aveiro Univ./Instituto de Telecomunicacoes, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electr\u00f3nica e Telecomunica\u00e7\u00f4es,Instituto de Telecomunica\u00e7\u00f4es, Universidade de Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]},{"raw_affiliation_string":"Dept. de Electron. e Telecommun., Aveiro Univ./Instituto de Telecomunicacoes, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0803,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77006772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"984","last_page":"987"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.998199999332428,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.998199999332428,"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":0.9979000091552734,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9926999807357788,"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/negative-feedback-amplifier","display_name":"Negative feedback amplifier","score":0.6931829452514648},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6653328537940979},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6422777771949768},{"id":"https://openalex.org/keywords/feedback-loop","display_name":"Feedback loop","score":0.6325803399085999},{"id":"https://openalex.org/keywords/loop-gain","display_name":"Loop gain","score":0.5589409470558167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5274631977081299},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5101854801177979},{"id":"https://openalex.org/keywords/negative-feedback","display_name":"Negative feedback","score":0.5070450305938721},{"id":"https://openalex.org/keywords/positive-feedback","display_name":"Positive feedback","score":0.4786982834339142},{"id":"https://openalex.org/keywords/open-loop-gain","display_name":"Open-loop gain","score":0.45843392610549927},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.44133228063583374},{"id":"https://openalex.org/keywords/shunt","display_name":"Shunt (medical)","score":0.4322108328342438},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.3575384020805359},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24354228377342224},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21080613136291504},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17091411352157593},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07589682936668396}],"concepts":[{"id":"https://openalex.org/C76265683","wikidata":"https://www.wikidata.org/wiki/Q1117035","display_name":"Negative feedback amplifier","level":5,"score":0.6931829452514648},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6653328537940979},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6422777771949768},{"id":"https://openalex.org/C186886427","wikidata":"https://www.wikidata.org/wiki/Q5441213","display_name":"Feedback loop","level":2,"score":0.6325803399085999},{"id":"https://openalex.org/C199943209","wikidata":"https://www.wikidata.org/wiki/Q1271153","display_name":"Loop gain","level":3,"score":0.5589409470558167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5274631977081299},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5101854801177979},{"id":"https://openalex.org/C93586867","wikidata":"https://www.wikidata.org/wiki/Q62527","display_name":"Negative feedback","level":3,"score":0.5070450305938721},{"id":"https://openalex.org/C48207687","wikidata":"https://www.wikidata.org/wiki/Q918004","display_name":"Positive feedback","level":2,"score":0.4786982834339142},{"id":"https://openalex.org/C143931264","wikidata":"https://www.wikidata.org/wiki/Q5932986","display_name":"Open-loop gain","level":5,"score":0.45843392610549927},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.44133228063583374},{"id":"https://openalex.org/C2780968331","wikidata":"https://www.wikidata.org/wiki/Q1890115","display_name":"Shunt (medical)","level":2,"score":0.4322108328342438},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.3575384020805359},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24354228377342224},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21080613136291504},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17091411352157593},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07589682936668396},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2005.1464755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1464755","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"},{"id":"pmh:oai:ria.ua.pt:10773/5211","is_oa":true,"landing_page_url":"http://hdl.handle.net/10773/5211","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference object"}],"best_oa_location":{"id":"pmh:oai:ria.ua.pt:10773/5211","is_oa":true,"landing_page_url":"http://hdl.handle.net/10773/5211","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference object"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1603754558","https://openalex.org/W1982521516","https://openalex.org/W2020581169","https://openalex.org/W2067976372","https://openalex.org/W2096407199","https://openalex.org/W2114967676","https://openalex.org/W2165539220","https://openalex.org/W6684376229"],"related_works":["https://openalex.org/W2390013035","https://openalex.org/W2372510368","https://openalex.org/W4362690236","https://openalex.org/W2350527490","https://openalex.org/W2359755740","https://openalex.org/W2356020621","https://openalex.org/W3042406310","https://openalex.org/W2376283883","https://openalex.org/W1917416644","https://openalex.org/W2367358521"],"abstract_inverted_index":{"Time":[0],"delays":[1,16,67],"are":[2,17],"intrinsic":[3],"to":[4,52,74],"all":[5],"existing":[6],"devices":[7],"and":[8,35],"circuits.":[9],"For":[10],"the":[11,38,46,60],"majority":[12],"of":[13,40,54,80],"applications,":[14],"time":[15,43,66],"so":[18],"small":[19,42],"that":[20],"their":[21],"effects":[22,63,73],"can":[23],"be":[24,53],"disregarded.":[25],"However,":[26],"when":[27,95],"considering":[28],"feedback":[29,47,69],"amplifiers,":[30,70],"depending":[31],"on":[32],"open-loop":[33],"poles":[34],"loop":[36],"gain,":[37],"effect":[39,82],"a":[41,86,98],"delay":[44,106],"inside":[45],"path":[48],"may":[49],"turn":[50],"out":[51],"considerable":[55],"importance.":[56],"This":[57],"paper":[58],"analyzes":[59],"frequency":[61],"response":[62],"associated":[64,96],"with":[65,97],"in":[68,88],"exploiting":[71],"these":[72],"achieve":[75],"bandwidth":[76,93],"enhancements.":[77],"An":[78],"illustration":[79],"this":[81],"is":[83],"presented":[84],"using":[85],"TL082":[87],"series-shunt":[89],"configuration,":[90],"attaining":[91],"100%":[92],"extension,":[94],"36":[99],"m":[100],"length":[101],"RG58":[102],"coaxial":[103],"cable":[104],"as":[105],"element.":[107]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
