{"id":"https://openalex.org/W2000658384","doi":"https://doi.org/10.1109/euma.1993.336894","title":"A monolithic 1-55 GHz HEMT distributed amplifier in coplanar waveguide technology","display_name":"A monolithic 1-55 GHz HEMT distributed amplifier in coplanar waveguide technology","publication_year":1993,"publication_date":"1993-09-01","ids":{"openalex":"https://openalex.org/W2000658384","doi":"https://doi.org/10.1109/euma.1993.336894","mag":"2000658384"},"language":"en","primary_location":{"id":"doi:10.1109/euma.1993.336894","doi":"https://doi.org/10.1109/euma.1993.336894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/euma.1993.336894","pdf_url":null,"source":{"id":"https://openalex.org/S4363607964","display_name":"European Microwave Conference (EuMC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1993 23rd European Microwave Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5091640790","display_name":"Roland Heilig","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roland Heilig","raw_affiliation_strings":["Alcatel SEL AG, Pforzheim, Germany","Alcotel SEL AG, Pforzheim, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel SEL AG, Pforzheim, Germany","institution_ids":[]},{"raw_affiliation_string":"Alcotel SEL AG, Pforzheim, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001714695","display_name":"D. Hollmann","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Detlev Hollmann","raw_affiliation_strings":["Alcatel SEL AG, Pforzheim, Germany","Alcotel SEL AG, Pforzheim, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel SEL AG, Pforzheim, Germany","institution_ids":[]},{"raw_affiliation_string":"Alcotel SEL AG, Pforzheim, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071406581","display_name":"G. Baumann","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guido Baumann","raw_affiliation_strings":["Alcatel SEL AG, Pforzheim, Germany","Alcotel SEL AG, Pforzheim, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel SEL AG, Pforzheim, Germany","institution_ids":[]},{"raw_affiliation_string":"Alcotel SEL AG, Pforzheim, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8739,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.87154549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":null,"first_page":"364","last_page":"367"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9970999956130981,"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":0.9970999956130981,"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":0.0013000000035390258,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.0003000000142492354,"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":0.9319999814033508},{"id":"https://openalex.org/keywords/hemt","display_name":"HEMT","score":0.7649999856948853},{"id":"https://openalex.org/keywords/coplanar-waveguide","display_name":"coplanar waveguide","score":0.9430000185966492},{"id":"https://openalex.org/keywords/gallium-arsenide","display_name":"GaAs","score":0.8650000095367432},{"id":"https://openalex.org/keywords/recessed-gate","display_name":"recessed gate","score":0.875},{"id":"https://openalex.org/keywords/monolithic-microwave-integrated-circuits","display_name":"monolithic microwave integrated circuits","score":0.843999981880188},{"id":"https://openalex.org/keywords/wideband-amplifier","display_name":"wideband amplifier","score":0.7440000176429749},{"id":"https://openalex.org/keywords/noise-figure","display_name":"noise figure","score":0.859000027179718},{"id":"https://openalex.org/keywords/return-loss","display_name":"return loss","score":0.7009999752044678},{"id":"https://openalex.org/keywords/biasing-network","display_name":"bias network","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.7343145608901978},{"id":"https://openalex.org/C3736036","wikidata":"https://www.wikidata.org/wiki/Q15525941","display_name":"Coplanar waveguide","level":3,"score":0.7297662496566772},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6901329755783081},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6263817548751831},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6231869459152222},{"id":"https://openalex.org/C110628552","wikidata":"https://www.wikidata.org/wiki/Q5283135","display_name":"Distributed amplifier","level":5,"score":0.5545682311058044},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.5310519337654114},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.49756553769111633},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.4677595794200897},{"id":"https://openalex.org/C128450285","wikidata":"https://www.wikidata.org/wiki/Q1945036","display_name":"Monolithic microwave integrated circuit","level":4,"score":0.46758246421813965},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4363987445831299},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.43087685108184814},{"id":"https://openalex.org/C510052550","wikidata":"https://www.wikidata.org/wiki/Q422819","display_name":"Gallium arsenide","level":2,"score":0.41749387979507446},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.28327828645706177},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.24655339121818542},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23169368505477905},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.17966768145561218},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17354217171669006},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.08605733513832092},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"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/euma.1993.336894","doi":"https://doi.org/10.1109/euma.1993.336894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/euma.1993.336894","pdf_url":null,"source":{"id":"https://openalex.org/S4363607964","display_name":"European Microwave Conference (EuMC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1993 23rd European Microwave Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1494854759","https://openalex.org/W2022630809","https://openalex.org/W2040618812","https://openalex.org/W2049295442","https://openalex.org/W2091234298","https://openalex.org/W2111172772","https://openalex.org/W2114816622","https://openalex.org/W2133616438","https://openalex.org/W2138917268","https://openalex.org/W2158767207","https://openalex.org/W3217606140"],"related_works":["https://openalex.org/W4234883834","https://openalex.org/W2545270277","https://openalex.org/W3144004793","https://openalex.org/W1995344652","https://openalex.org/W1993578209","https://openalex.org/W1880029405","https://openalex.org/W3217323355","https://openalex.org/W1574135672","https://openalex.org/W2127899766","https://openalex.org/W2124310539"],"abstract_inverted_index":{"A":[0],"single":[1],"stage":[2],"four":[3],"section":[4],"1-55":[5],"GHz":[6,32],"GaAs":[7],"monolithic":[8],"distributed":[9],"amplifier":[10,51],"in":[11],"coplanar":[12],"technology":[13],"has":[14],"been":[15],"developed.":[16],"The":[17,46,59],"achieved":[18],"gain":[19],"is":[20,41],"more":[21],"than":[22,34,43],"5":[23],"dB,":[24],"the":[25,38,50],"noise":[26],"figure":[27],"between":[28],"10":[29,44],"-":[30],"40":[31],"less":[33],"5.5":[35],"dB":[36],"and":[37],"return":[39],"loss":[40],"better":[42],"dB.":[45],"active":[47],"devices":[48],"for":[49],"are":[52,62],"0.2":[53],"\u03bcm":[54],"recessed":[55],"gate":[56],"AlGaAs":[57],"HEMTs.":[58],"chip":[60],"dimensions":[61],"1.5":[63,66],"mm":[64,67],"\u00d7":[65],"including":[68],"bias":[69],"networks.":[70]},"counts_by_year":[],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2016-06-24T00:00:00"}