{"id":"https://openalex.org/W7205597680","doi":null,"title":"Efficient MMIC Power Amplifier Implementations for Applications Beyond 100 GHz","display_name":"Efficient MMIC Power Amplifier Implementations for Applications Beyond 100 GHz","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W7205597680"},"language":"en","primary_location":{"id":"pmh:oai:research.chalmers.se:545633","doi":null,"is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/545633","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5067808721","display_name":"G\u00f6ksu Kaval","orcid":"https://orcid.org/0009-0001-8807-6020","observed_orcids":["https://orcid.org/0009-0001-8807-6020"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Kaval, G\u00f6ksu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5067808721"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9990000128746033,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9990000128746033,"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":0.000699999975040555,"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":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/power-amplifier","display_name":"power amplifier","score":0.8230000138282776},{"id":"https://openalex.org/keywords/millimeter-wave","display_name":"millimeter wave","score":0.6629999876022339},{"id":"https://openalex.org/keywords/gaas-phemt","display_name":"GaAs pHEMT","score":0.8399999737739563},{"id":"https://openalex.org/keywords/mmic","display_name":"MMIC","score":0.7179999947547913},{"id":"https://openalex.org/keywords/power-combining","display_name":"power combining","score":0.6290000081062317},{"id":"https://openalex.org/keywords/balanced-amplifier","display_name":"balanced amplifier","score":0.824999988079071},{"id":"https://openalex.org/keywords/distributed-power-amplifier","display_name":"distributed power amplifier","score":0.6890000104904175},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.6980000138282776},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"power-added efficiency","score":0.8629999756813049}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7067999839782715},{"id":"https://openalex.org/C128450285","wikidata":"https://www.wikidata.org/wiki/Q1945036","display_name":"Monolithic microwave integrated circuit","level":4,"score":0.6309999823570251},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5778999924659729},{"id":"https://openalex.org/C20254490","wikidata":"https://www.wikidata.org/wiki/Q719550","display_name":"Biasing","level":3,"score":0.5724999904632568},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5450000166893005},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.486299991607666},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4575999975204468},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4341000020503998},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.4165000021457672},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.41600000858306885},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C179141203","wikidata":"https://www.wikidata.org/wiki/Q1495747","display_name":"Gate driver","level":3,"score":0.4000000059604645},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39820000529289246},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3783999979496002},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3691999912261963},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.3483000099658966},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.34040001034736633},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.334199994802475},{"id":"https://openalex.org/C530198007","wikidata":"https://www.wikidata.org/wiki/Q80831","display_name":"Integrated circuit","level":2,"score":0.3230000138282776},{"id":"https://openalex.org/C190560348","wikidata":"https://www.wikidata.org/wiki/Q3245116","display_name":"Circuit design","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.2924000024795532},{"id":"https://openalex.org/C118993495","wikidata":"https://www.wikidata.org/wiki/Q5042828","display_name":"Electrical efficiency","level":3,"score":0.27790001034736633},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.26899999380111694},{"id":"https://openalex.org/C71041172","wikidata":"https://www.wikidata.org/wiki/Q6553412","display_name":"Linear amplifier","level":5,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:research.chalmers.se:545633","doi":null,"is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/545633","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5378999710083008}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4403938253","https://openalex.org/W4414155404","https://openalex.org/W7127099731","https://openalex.org/W7000790685","https://openalex.org/W2149048623","https://openalex.org/W2244036415","https://openalex.org/W2137770335","https://openalex.org/W4414940872","https://openalex.org/W2494377240","https://openalex.org/W4317555486"],"abstract_inverted_index":{"The":[0],"rapid":[1],"increase":[2],"in":[3,13,201,253,259,282],"worldwide":[4],"wireless":[5,14,295],"data":[6],"traffic":[7],"underscores":[8],"the":[9,49,58,169,247,267,288],"need":[10],"for":[11,28,65,232,278,293],"advancements":[12],"communication":[15],"infrastructure.":[16],"Millimeter":[17],"Wave":[18],"(mm-wave)":[19],"frequencies":[20,39,67],"provide":[21],"abundant":[22],"and":[23,48,60,117,156,178,236,256],"less":[24],"crowded":[25],"spectrum":[26],"resources":[27],"these":[29,38],"networks.":[30],"However,":[31],"designing":[32],"energy-efficient":[33,63,279],"Power":[34],"Amplifiers":[35],"(PAs)":[36],"at":[37,168],"remains":[40],"a":[41,69,122,133,149,202,233,304],"challenge":[42],"due":[43],"to":[44,83,104,142,176,230,242],"increased":[45],"power":[46,125,183,227,258],"losses":[47],"performance":[50,102],"limitations":[51],"of":[52,62,249,269,290],"transistors.In":[53],"this":[54,264],"thesis,":[55],"we":[56],"present":[57],"design":[59,90,281],"implementation":[61],"PAs":[64,292],"mm-wave":[66,261],"using":[68,272],"commercial":[70],"0.1":[71,273],"\u03bcm":[72,274],"GaAs":[73,275],"pHEMT":[74,276],"process,":[75],"specifically":[76],"targeting":[77],"telecommunications":[78],"bands":[79],"between":[80],"100":[81],"GHz":[82,141,162],"114":[84],"GHz.":[85],"Starting":[86],"from":[87,139,174,228,240],"fundamental":[88],"PA":[89,99,280],"principles,":[91],"various":[92],"power-combining":[93],"techniques":[94],"were":[95],"investigated.":[96],"A":[97,191],"balanced":[98],"demonstrating":[100],"competitive":[101],"relative":[103],"state-of-the-art":[105],"designs":[106],"was":[107,130,154,198],"developed,":[108],"achieving":[109],"24.1dBm":[110],"saturated":[111],"output":[112,182,226,257],"power,":[113],"18.2":[114],"dB":[115,138],"gain,":[116],"11.9%":[118],"power-added":[119],"efficiency.":[120],"Additionally,":[121],"non-uniform":[123],"distributed":[124],"amplifier":[126],"employing":[127],"multi-branch":[128],"combining":[129],"designed,":[131],"exhibiting":[132],"small-signal":[134],"gain":[135],"exceeding":[136],"20":[137],"107":[140],"beyond":[143],"116":[144],"GHz.To":[145],"further":[146],"enhance":[147],"performance,":[148],"dynamic":[150,194,250,306],"gate":[151,195,211,251],"biasing":[152,252],"technique":[153],"introduced":[155],"initially":[157],"validated":[158],"on":[159,214],"an":[160],"80":[161],"PA,":[163],"improving":[164,237],"average":[165,180],"energy":[166,238],"efficiency":[167,239,255],"spectral":[170],"emission":[171],"mask":[172],"limit":[173],"4.9%":[175],"7.4%":[177],"increasing":[179,223],"RF":[181,225],"by":[184],"1.7dBm,":[185],"surpassing":[186],"traditional":[187],"digital":[188],"pre-distortion":[189],"techniques.":[190],"novel":[192],"integrated":[193],"bias":[196],"circuit":[197],"subsequently":[199],"implemented":[200],"single":[203],"Monolithic":[204],"Microwave":[205],"Integrated":[206],"Circuit":[207],"(MMIC),":[208],"dynamically":[209],"adjusting":[210],"voltage":[212],"based":[213],"instantaneous":[215],"input":[216],"power.":[217],"Quasi-static":[218],"simulations":[219],"confirmed":[220],"significant":[221],"improvements,":[222],"maximum":[224],"19.14dBm":[229],"20.81dBm":[231],"4QAM":[234],"signal":[235],"10.2%":[241],"12.5%.":[243],"These":[244,285],"findings":[245,286],"demonstrate":[246],"effectiveness":[248],"optimizing":[254],"advanced":[260],"PAs.":[262],"Overall,":[263],"work":[265],"demonstrates":[266],"potential":[268],"MMIC":[270],"implementations":[271],"technology":[277],"mmwave":[283],"applications.":[284],"support":[287],"development":[289],"high-performance":[291],"modern":[294],"systems,":[296],"particularly":[297],"those":[298],"operating":[299],"with":[300],"signals":[301],"that":[302],"exhibit":[303],"large":[305],"range.":[307]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-02T00:00:00"}