{"id":"https://openalex.org/W2908271733","doi":"https://doi.org/10.1109/access.2018.2879972","title":"Distributed Small-Signal Equivalent Circuit Model and Parameter Extraction for SiGe HBT","display_name":"Distributed Small-Signal Equivalent Circuit Model and Parameter Extraction for SiGe HBT","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2908271733","doi":"https://doi.org/10.1109/access.2018.2879972","mag":"2908271733"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2879972","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879972","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08599179.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08599179.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062699389","display_name":"Yabin Sun","orcid":"https://orcid.org/0000-0002-3783-2885"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yabin Sun","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112926062","display_name":"Ziyu Liu","orcid":"https://orcid.org/0000-0002-3542-6832"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]},{"id":"https://openalex.org/I4391767673","display_name":"State Key Laboratory of ASIC and System","ror":"https://ror.org/01mamgv83","country_code":null,"type":"facility","lineage":["https://openalex.org/I24943067","https://openalex.org/I4391767673"]},{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyu Liu","raw_affiliation_strings":["State Key Laboratory of ASIC and System, School of Microelectronics, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ASIC and System, School of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I4210132426","https://openalex.org/I24943067","https://openalex.org/I4391767673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100633213","display_name":"Xiaojin Li","orcid":"https://orcid.org/0000-0002-9603-8489"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojin Li","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100983851","display_name":"Yanling Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanling Shi","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062699389"],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1205,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.43109147,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"5865","last_page":"5873"},"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9998999834060669,"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/heterojunction-bipolar-transistor","display_name":"Heterojunction bipolar transistor","score":0.68862384557724},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.562393844127655},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.4959963262081146},{"id":"https://openalex.org/keywords/transmission-line","display_name":"Transmission line","score":0.48270392417907715},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.481201708316803},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.43643438816070557},{"id":"https://openalex.org/keywords/admittance","display_name":"Admittance","score":0.43041715025901794},{"id":"https://openalex.org/keywords/distributed-element-model","display_name":"Distributed element model","score":0.42904454469680786},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.42652127146720886},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41625845432281494},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.400158166885376},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3612670302391052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30893370509147644},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2686087489128113},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.168336421251297},{"id":"https://openalex.org/keywords/bipolar-junction-transistor","display_name":"Bipolar junction transistor","score":0.15914618968963623},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15384936332702637},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14832478761672974},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1352866291999817}],"concepts":[{"id":"https://openalex.org/C173408217","wikidata":"https://www.wikidata.org/wiki/Q1428898","display_name":"Heterojunction bipolar transistor","level":5,"score":0.68862384557724},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.562393844127655},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.4959963262081146},{"id":"https://openalex.org/C33441834","wikidata":"https://www.wikidata.org/wiki/Q693004","display_name":"Transmission line","level":2,"score":0.48270392417907715},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.481201708316803},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.43643438816070557},{"id":"https://openalex.org/C108811297","wikidata":"https://www.wikidata.org/wiki/Q214518","display_name":"Admittance","level":3,"score":0.43041715025901794},{"id":"https://openalex.org/C4292930","wikidata":"https://www.wikidata.org/wiki/Q17009341","display_name":"Distributed element model","level":2,"score":0.42904454469680786},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.42652127146720886},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41625845432281494},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.400158166885376},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3612670302391052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30893370509147644},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2686087489128113},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.168336421251297},{"id":"https://openalex.org/C23061349","wikidata":"https://www.wikidata.org/wiki/Q188946","display_name":"Bipolar junction transistor","level":4,"score":0.15914618968963623},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15384936332702637},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14832478761672974},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1352866291999817},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2879972","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879972","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08599179.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:24fbbc9ec305426aab9b65f2663c0d49","is_oa":true,"landing_page_url":"https://doaj.org/article/24fbbc9ec305426aab9b65f2663c0d49","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 5865-5873 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2879972","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879972","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08599179.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3200469410","display_name":null,"funder_award_id":"14DZ2260800","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4760357681","display_name":null,"funder_award_id":"14DZ2260800","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G5373590898","display_name":null,"funder_award_id":"61574056","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5827905557","display_name":null,"funder_award_id":"617040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6798837158","display_name":null,"funder_award_id":"14DZ2260800.","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G8060918497","display_name":null,"funder_award_id":"2016ZX02301003","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"},{"id":"https://openalex.org/G8879312725","display_name":null,"funder_award_id":"61704056","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8955107213","display_name":null,"funder_award_id":"Major","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"},{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2908271733.pdf","grobid_xml":"https://content.openalex.org/works/W2908271733.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W578216557","https://openalex.org/W1654223995","https://openalex.org/W1965203123","https://openalex.org/W1976547172","https://openalex.org/W2072028877","https://openalex.org/W2078870580","https://openalex.org/W2100045505","https://openalex.org/W2100580815","https://openalex.org/W2101093085","https://openalex.org/W2116791216","https://openalex.org/W2120774460","https://openalex.org/W2198097779","https://openalex.org/W2289733646","https://openalex.org/W2467830751","https://openalex.org/W2488316666","https://openalex.org/W4230198689","https://openalex.org/W6670122304","https://openalex.org/W6678286709"],"related_works":["https://openalex.org/W2102910016","https://openalex.org/W2024162929","https://openalex.org/W2085472603","https://openalex.org/W2913972325","https://openalex.org/W2380921184","https://openalex.org/W2154372540","https://openalex.org/W3109294920","https://openalex.org/W2769801005","https://openalex.org/W3111966065","https://openalex.org/W2100403937"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"an":[5],"improved":[6,98],"high":[7],"frequency":[8,151],"small-signal":[9],"distributed":[10,25,67,99],"model":[11,68,83,100,140],"for":[12,65],"SiGe":[13,41,118],"HBTs":[14],"under":[15],"forward-active":[16],"mode":[17],"based":[18,89],"on":[19,90],"the":[20,28,36,55,66,73,82,91,136,146,150,154],"transmission":[21,74,138],"line":[22,75,139],"theory.":[23],"The":[24,39,59,96,126],"nature":[26],"of":[27,49,62,153],"transistor":[29],"structure":[30],"is":[31,43],"taken":[32],"into":[33],"account":[34],"in":[35,135,142],"proposed":[37,137],"model.":[38],"single":[40],"HBT":[42,119],"considered":[44],"to":[45,123],"be":[46],"a":[47,108],"cascade":[48],"many":[50],"infinitesimal":[51],"transistors,":[52],"connected":[53],"with":[54,107,145],"intrinsic":[56],"base":[57],"resistance.":[58],"closed-form":[60],"solutions":[61],"admittance":[63],"parameters":[64,84],"are":[69,85,105,141,156],"derived":[70],"by":[71],"solving":[72],"equation.":[76],"With":[77],"reasonable":[78],"approximation":[79],"and":[80,101,149],"simplification,":[81],"then":[86],"directly":[87],"extracted":[88],"nonlinear":[92],"rational":[93],"function":[94],"fitting.":[95],"new":[97],"parameter":[102],"extraction":[103],"technique":[104],"validated":[106],"<inline-formula":[109,128],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[110,129],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[111,130],"<tex-math":[112,131],"notation=\"LaTeX\">$1\\times":[113],"1.2\\times":[114],"30\\,\\,\\mu":[115],"\\text{m}^{2}$":[116],"</tex-math></inline-formula>":[117,133],"from":[120],"100":[121],"MHz":[122],"20.89":[124],"GHz.":[125],"simulated":[127],"notation=\"LaTeX\">$S$":[132],"-parameters":[134],"close":[143],"agreement":[144],"measured":[147],"data,":[148],"characteristics":[152],"transistors":[155],"well":[157],"predicted.":[158]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}