Zhao Ya-dong
Abstract
A high efficiency linear RF amplifier is developed, which is based on the basic theory of Envelope Elimination and Restoration (EER) linearization amplifier and Class D audio amplifier technology. The amplifier is amplitude modulated, the efficiency is higher than 75% at 7 MHz.
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A high efficiency linear RF amplifier is developed, which is based on the basic theory of Envelope Elimination and Restoration (EER) linearization amplifier and Class D audio amplifier technology. The amplifier is amplitude modulated, the efficiency is higher than 75% at 7 MHz.
Key concepts: RF power amplifier, Linear amplifier, Direct-coupled amplifier, Amplifier, Power-added efficiency, Linearization, Electronic engineering, Electrical engineering