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First-Time-Right_Design_of_RF-Microwave_Amplifiers_-_copyrightFirst-Time-RightDesignOfRF/MicrowaveClassAPowerAmplifiersUsingOnlyS-ParametersThesequelto"TandemRFsoftwareprogramsstreamlinethedesignofpoweramplifiers"[7]ByIvanBoshnakov(ivanb@aerial.co.uk),SeniorPrincipalEngineerAerialFacilitiesLimited(www.aerialfacilities.com)ThisarticledescribesanddiscussesaprocedureofhowtodesignRF/MicrowaveClassApoweramplifiersinaveryefficientandhighlyaccuratemannerwhentheonlyinitialdataavailablearetheS-parametersofthetransistors.Asintheprequel[7],twosoftwareprogramsareusedinconjunctionandinteraction:aspecializedRF/Microwaveamplifierdesignsoftwaretoolandageneralpurposesimulator(nodalanalysisprogram).Thistimethesimulatorisnotusedforitsnonlinearanalysiscapabilit……