{"id":"https://openalex.org/W2593402631","doi":"https://doi.org/10.1587/elex.14.20170088","title":"High Q series negative capacitor using negative group delay circuit based on a stepped-impedance distributed amplifier","display_name":"High Q series negative capacitor using negative group delay circuit based on a stepped-impedance distributed amplifier","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2593402631","doi":"https://doi.org/10.1587/elex.14.20170088","mag":"2593402631"},"language":"en","primary_location":{"id":"doi:10.1587/elex.14.20170088","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.14.20170088","pdf_url":"https://www.jstage.jst.go.jp/article/elex/14/7/14_14.20170088/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/14/7/14_14.20170088/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010424412","display_name":"Tiedi Zhang","orcid":"https://orcid.org/0000-0003-2028-6037"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tiedi Zhang","raw_affiliation_strings":["Fundamental Science on EHF laboratory, University of Electronic Science and Technology of China (UESTC)"],"affiliations":[{"raw_affiliation_string":"Fundamental Science on EHF laboratory, University of Electronic Science and Technology of China (UESTC)","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070483139","display_name":"Chung\u2010Tse Michael Wu","orcid":"https://orcid.org/0000-0002-0400-5082"},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chung-Tse Michael Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Wayne State University"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Wayne State University","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115587961","display_name":"Ruimin Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruimin Xu","raw_affiliation_strings":["Fundamental Science on EHF laboratory, University of Electronic Science and Technology of China (UESTC)"],"affiliations":[{"raw_affiliation_string":"Fundamental Science on EHF laboratory, University of Electronic Science and Technology of China (UESTC)","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5010424412"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.4864,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.82104179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"7","first_page":"20170088","last_page":"20170088"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/negative-impedance-converter","display_name":"Negative impedance converter","score":0.6916267275810242},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6340057253837585},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5577808618545532},{"id":"https://openalex.org/keywords/distributed-amplifier","display_name":"Distributed amplifier","score":0.4862860441207886},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.46894049644470215},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.4463886618614197},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44602763652801514},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.39584535360336304},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35942408442497253},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3248280882835388},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2797708511352539},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.2544700801372528},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23790347576141357},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.10793983936309814},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09722232818603516},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09066107869148254}],"concepts":[{"id":"https://openalex.org/C7729237","wikidata":"https://www.wikidata.org/wiki/Q1724261","display_name":"Negative impedance converter","level":4,"score":0.6916267275810242},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6340057253837585},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5577808618545532},{"id":"https://openalex.org/C110628552","wikidata":"https://www.wikidata.org/wiki/Q5283135","display_name":"Distributed amplifier","level":5,"score":0.4862860441207886},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.46894049644470215},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.4463886618614197},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44602763652801514},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39584535360336304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35942408442497253},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3248280882835388},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2797708511352539},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.2544700801372528},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23790347576141357},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.10793983936309814},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09722232818603516},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09066107869148254},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C144655898","wikidata":"https://www.wikidata.org/wiki/Q1161128","display_name":"Voltage source","level":3,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.14.20170088","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.14.20170088","pdf_url":"https://www.jstage.jst.go.jp/article/elex/14/7/14_14.20170088/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.14.20170088","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.14.20170088","pdf_url":"https://www.jstage.jst.go.jp/article/elex/14/7/14_14.20170088/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2593402631.pdf","grobid_xml":"https://content.openalex.org/works/W2593402631.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W59589521","https://openalex.org/W1965119082","https://openalex.org/W1966448435","https://openalex.org/W1980141353","https://openalex.org/W1985648870","https://openalex.org/W2079451746","https://openalex.org/W2122259948","https://openalex.org/W2137341371","https://openalex.org/W2145098028","https://openalex.org/W2152240071","https://openalex.org/W2159417224","https://openalex.org/W2561286748"],"related_works":["https://openalex.org/W2159417224","https://openalex.org/W2122259948","https://openalex.org/W2806412108","https://openalex.org/W2561286748","https://openalex.org/W2571383713","https://openalex.org/W3153993017","https://openalex.org/W2755914858","https://openalex.org/W2079451746","https://openalex.org/W2330615816","https://openalex.org/W2876388065","https://openalex.org/W2958276950","https://openalex.org/W3039402750","https://openalex.org/W3149874862","https://openalex.org/W975374187","https://openalex.org/W2830191267","https://openalex.org/W2132171751","https://openalex.org/W1968553943","https://openalex.org/W2007045093","https://openalex.org/W2181312582","https://openalex.org/W2845172374"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,8,82,136],"novel":[4],"approach":[5],"to":[6,22,42,129],"achieve":[7,23],"high":[9,137],"Q":[10],"series":[11],"negative":[12,25],"capacitor":[13],"(NC).":[14],"A":[15,68],"stepped-impedance":[16],"distributed":[17],"amplifier":[18],"(DA)":[19],"is":[20,40,74,78],"used":[21],"the":[24,35,44,53,60,76,88,91,96,105,116,121,130,133],"group":[26],"delay":[27],"(NGD)":[28],"response.":[29],"The":[30],"input/output":[31],"(I/O)":[32],"impedance":[33],"of":[34,66,71],"transistor":[36],"in":[37,113],"each":[38],"stage":[39],"calculated":[41,111],"meet":[43],"specific":[45],"voltage":[46],"gain":[47,77,89],"coefficient":[48],"ratio.":[49],"By":[50,85],"this":[51,72],"way,":[52],"NGD":[54,117],"phenomenon":[55],"can":[56,94,109,119],"be":[57,110],"observed":[58],"between":[59],"input":[61],"and":[62],"reversed":[63],"output":[64],"ports":[65],"DA.":[67],"major":[69],"advantage":[70],"architecture":[73],"that":[75,112],"configurable":[79],"while":[80],"maintaining":[81],"fixed":[83],"NGD.":[84],"properly":[86],"choosing":[87],"coefficient,":[90],"proposed":[92],"circuit":[93,118,134],"exhibit":[95,120],"same":[97],"S21":[98],"as":[99],"an":[100],"ideal":[101],"NC":[102,124],"network.":[103],"From":[104],"experimental":[106],"results,":[107],"it":[108],"1.4\u20131.55":[114],"GHz":[115],"desired":[122],"equivalent":[123],"value.":[125],"In":[126],"addition,":[127],"thanks":[128],"active":[131],"structure,":[132],"shows":[135],"quality-factor":[138],"(Q)":[139],"performance.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-29T08:15:47.926485","created_date":"2025-10-10T00:00:00"}