A high-efficiency power amplifier using
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Hyunjin Kim; Youngsang Jeon; Jaejun Lee; Sungho Lee; Sangwook Nam
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Article
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2009
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John Wiley and Sons
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English
⚖ 331 KB
## Abstract This article introduces a new architecture for a high‐efficiency linear transmitter using a pulse modulated envelope signal. The transmitter employs multilevel PWM to represent the baseband signal. By using multilevel PWM, the efficiency of the power amplifier can be improved compared w