{"id":"https://openalex.org/W2762460691","doi":"https://doi.org/10.1109/tcsii.2017.2758861","title":"A 40-GHz Bandwidth Tapered Distributed LNA","display_name":"A 40-GHz Bandwidth Tapered Distributed LNA","publication_year":2017,"publication_date":"2017-10-03","ids":{"openalex":"https://openalex.org/W2762460691","doi":"https://doi.org/10.1109/tcsii.2017.2758861","mag":"2762460691"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2017.2758861","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2017.2758861","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/A5086884567","display_name":"Gholamreza Nikandish","orcid":"https://orcid.org/0000-0002-9970-3368"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Gholamreza Nikandish","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0002-9970-3368","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054250441","display_name":"Ali Medi","orcid":"https://orcid.org/0000-0003-1667-5611"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ali Medi","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086884567"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":2.63,"has_fulltext":false,"cited_by_count":86,"citation_normalized_percentile":{"value":0.90653042,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"65","issue":"11","first_page":"1614","last_page":"1618"},"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9994999766349792,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9961000084877014,"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/distributed-amplifier","display_name":"Distributed amplifier","score":0.8266960382461548},{"id":"https://openalex.org/keywords/noise-figure","display_name":"Noise figure","score":0.7023071646690369},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"Low-noise amplifier","score":0.6194656491279602},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5977032780647278},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5969563722610474},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5539551973342896},{"id":"https://openalex.org/keywords/high-electron-mobility-transistor","display_name":"High-electron-mobility transistor","score":0.5325385928153992},{"id":"https://openalex.org/keywords/tapering","display_name":"Tapering","score":0.5269014835357666},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5187068581581116},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4145497679710388},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3892732858657837},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3500077724456787},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3475317358970642},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3223324418067932},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24659714102745056},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22731855511665344},{"id":"https://openalex.org/keywords/differential-amplifier","display_name":"Differential amplifier","score":0.16869211196899414}],"concepts":[{"id":"https://openalex.org/C110628552","wikidata":"https://www.wikidata.org/wiki/Q5283135","display_name":"Distributed amplifier","level":5,"score":0.8266960382461548},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.7023071646690369},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.6194656491279602},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5977032780647278},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5969563722610474},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5539551973342896},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.5325385928153992},{"id":"https://openalex.org/C114138010","wikidata":"https://www.wikidata.org/wiki/Q7684542","display_name":"Tapering","level":2,"score":0.5269014835357666},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5187068581581116},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4145497679710388},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3892732858657837},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3500077724456787},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3475317358970642},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3223324418067932},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24659714102745056},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22731855511665344},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.16869211196899414},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2017.2758861","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2017.2758861","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":[{"score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1551320132","https://openalex.org/W1615762817","https://openalex.org/W1982474710","https://openalex.org/W1997426444","https://openalex.org/W2025163571","https://openalex.org/W2043855730","https://openalex.org/W2045760151","https://openalex.org/W2100243873","https://openalex.org/W2100463174","https://openalex.org/W2103058356","https://openalex.org/W2108553604","https://openalex.org/W2121501688","https://openalex.org/W2162803172","https://openalex.org/W2295772931","https://openalex.org/W2314662411","https://openalex.org/W2476699116","https://openalex.org/W6649846345","https://openalex.org/W6683779136"],"related_works":["https://openalex.org/W2109065964","https://openalex.org/W2382937231","https://openalex.org/W3000916362","https://openalex.org/W2010358330","https://openalex.org/W2064881384","https://openalex.org/W2515952003","https://openalex.org/W2151988453","https://openalex.org/W2366126408","https://openalex.org/W2289698412","https://openalex.org/W2024400826"],"abstract_inverted_index":{"In":[0],"this":[1],"brief,":[2],"a":[3,25,59,69,112],"design":[4],"technique":[5],"for":[6,19],"tapered":[7,46],"distributed":[8,27,47],"low-noise":[9],"amplifiers":[10],"(LNAs)":[11],"is":[12,17,31,66],"presented.":[13],"A":[14,62],"circuit":[15,65],"model":[16],"developed":[18],"gain":[20,78],"and":[21,39,43,82,94],"noise":[22,54],"analysis":[23],"of":[24,37,79,85,91,97],"nonuniform":[26],"amplifier":[28,75],"(DA).":[29],"It":[30],"shown":[32],"that":[33],"by":[34],"optimal":[35],"tapering":[36],"gate":[38],"drain":[40],"transmission":[41],"lines":[42],"transistors,":[44],"the":[45],"LNA":[48],"can":[49],"provide":[50],"lower":[51],"broadband":[52],"average":[53,77,89],"figure":[55],"(NF)":[56],"compared":[57],"to":[58],"uniform":[60],"DA.":[61],"proof-of-concept":[63],"integrated":[64],"implemented":[67],"using":[68],"0.1-\u03bcm":[70],"GaAs":[71],"pHEMT":[72],"process.":[73],"The":[74,88,105],"provides":[76],"15.2":[80],"dB":[81,93,99],"3-dB":[83],"bandwidth":[84],"43.3":[86],"GHz.":[87,104],"NF":[90,96],"2.3":[92],"minimum":[95],"2.0":[98],"are":[100],"achieved":[101],"over":[102],"2-40":[103],"chip":[106],"consumes":[107],"55":[108],"mA":[109],"current":[110],"from":[111],"2-V":[113],"supply.":[114]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}