EngineeringElectrical EngineeringAnalog ElectronicsMicroelectronicsWireless CommunicationsHigh-frequency Semiconductor DevicesMicrowave AmplifiersMicrowave Semiconductor DevicesPower AmplifiersRadio-frequency Integrated CircuitsWireless Power TransferBias Circuit DesignClass Ab AmplifiersClass Ab Power AmplifiersClass F AmplifiersClass F Power AmplifiersPower Amplifier NonlinearityRadio Frequency Power AmplifiersSwitch-mode Power Amplifiers
A wide variety of semiconductor devices are used in wireless power amplifiers. The RF performance and other attributes of cellphone RF power amplifiers using Si and GaAs based technologies are reviewed and compared.
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