High-efficiency outphasing transmitter u
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Ramon Beltran; Frederick H. Raab; Arturo Velazquez
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Article
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2009
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John Wiley and Sons
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English
β 520 KB
## Abstract Chireix outphasing systems have been used successfully with power amplifiers (PAs) operating in classβB and F. ClassβE PAs can produce high efficiency at microwave frequencies. However, the impedances produced by conventional outphasing are unsuitable for class E, resulting in poor effi