{"id":"https://openalex.org/W1555429605","doi":"https://doi.org/10.1109/iscas.2006.1692735","title":"General Model for Delayed Feedback and its Application to Transimpedance Amplifier's Bandwidth Optimization","display_name":"General Model for Delayed Feedback and its Application to Transimpedance Amplifier's Bandwidth Optimization","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W1555429605","doi":"https://doi.org/10.1109/iscas.2006.1692735","mag":"1555429605"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1692735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10773/5207","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/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},{"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"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"L.N. Alves","raw_affiliation_strings":["Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062334330","display_name":"Lu\u00ad\u00eds Soares Barbosa","orcid":"https://orcid.org/0000-0002-5037-2588"},"institutions":[{"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"]},{"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"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"L. Barbosa","raw_affiliation_strings":["Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065220763","display_name":"Eliseu A. L. Macedo","orcid":null},"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":"E.A.L. Macedo","raw_affiliation_strings":["Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]},{"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 Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Electronica e Telecomunicacoes,Institute de Telecomunicacges, Universidade de Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084947502"],"corresponding_institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"],"apc_list":null,"apc_paid":null,"fwci":0.2882,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60231672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"915","last_page":"918"},"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":0.9943000078201294,"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":0.9943000078201294,"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":0.951200008392334,"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":0.9372000098228455,"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/transimpedance-amplifier","display_name":"Transimpedance amplifier","score":0.8920595049858093},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7303352952003479},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6702228784561157},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.6171503663063049},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6098752021789551},{"id":"https://openalex.org/keywords/negative-feedback-amplifier","display_name":"Negative feedback amplifier","score":0.5194358825683594},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5170398354530334},{"id":"https://openalex.org/keywords/feedback-loop","display_name":"Feedback loop","score":0.4766350984573364},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.4390642046928406},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4256432354450226},{"id":"https://openalex.org/keywords/bicmos","display_name":"BiCMOS","score":0.4221665859222412},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.22940927743911743},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20151659846305847},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1805199384689331},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.12538179755210876},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10167816281318665}],"concepts":[{"id":"https://openalex.org/C92631468","wikidata":"https://www.wikidata.org/wiki/Q215437","display_name":"Transimpedance amplifier","level":5,"score":0.8920595049858093},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7303352952003479},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6702228784561157},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.6171503663063049},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6098752021789551},{"id":"https://openalex.org/C76265683","wikidata":"https://www.wikidata.org/wiki/Q1117035","display_name":"Negative feedback amplifier","level":5,"score":0.5194358825683594},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5170398354530334},{"id":"https://openalex.org/C186886427","wikidata":"https://www.wikidata.org/wiki/Q5441213","display_name":"Feedback loop","level":2,"score":0.4766350984573364},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4390642046928406},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4256432354450226},{"id":"https://openalex.org/C62427370","wikidata":"https://www.wikidata.org/wiki/Q173416","display_name":"BiCMOS","level":4,"score":0.4221665859222412},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.22940927743911743},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20151659846305847},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1805199384689331},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.12538179755210876},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10167816281318665},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2006.1692735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:ria.ua.pt:10773/5207","is_oa":true,"landing_page_url":"http://hdl.handle.net/10773/5207","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:10773/5207","is_oa":true,"landing_page_url":"http://hdl.handle.net/10773/5207","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1550538379","https://openalex.org/W1603754558","https://openalex.org/W2127263658","https://openalex.org/W2163897998","https://openalex.org/W2884508457","https://openalex.org/W6753471797"],"related_works":["https://openalex.org/W4255844156","https://openalex.org/W2086246441","https://openalex.org/W2087765032","https://openalex.org/W2025150006","https://openalex.org/W2320227194","https://openalex.org/W2744687610","https://openalex.org/W1866938435","https://openalex.org/W2136478459","https://openalex.org/W2107150885","https://openalex.org/W2778446061"],"abstract_inverted_index":{"Delays":[0],"in":[1],"real":[2],"systems":[3],"can":[4],"be":[5],"of":[6,18,20,43,54,93,99],"two":[7],"types:":[8],"i)":[9],"intrinsic":[10,76],"delays":[11,26,49,77,98],"-":[12,27],"due":[13,28,74],"to":[14,29,33,75,89],"the":[15,35,41,51,87,90,115],"physical":[16],"principles":[17],"operation":[19],"each":[21],"electronic":[22],"device;":[23],"ii)":[24],"designed":[25,67],"extra":[30],"circuits":[31],"used":[32,64],"add":[34],"desired":[36],"delay.":[37],"Previous":[38],"work":[39],"established":[40],"possibility":[42],"achieving":[44],"bandwidth":[45,71],"improvements":[46],"using":[47,105],"small":[48],"inside":[50],"feedback":[52,55,94],"loop":[53],"amplifiers.":[56],"The":[57,70],"modeling":[58],"approach":[59],"followed":[60],"on":[61,81],"these":[62,82],"contributions":[63],"only":[65],"one":[66],"delay":[68],"element.":[69],"reduction":[72],"effect":[73],"was":[78],"not":[79],"considered":[80],"contributions.":[83],"This":[84],"paper":[85],"extends":[86],"concept":[88],"general":[91],"case":[92],"amplifiers":[95],"that":[96],"incorporates":[97],"both":[100],"types.":[101],"An":[102],"experimental":[103],"demonstration":[104],"a":[106],"simple":[107],"0.35/spl":[108],"mu/m":[109],"BiCMOS":[110],"transimpedance":[111],"amplifier":[112],"further":[113],"confirms":[114],"proposed":[116],"model.":[117]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}