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RF/Microwave  

RF power amplifier efficiency improves with varied Vcc, from dc/dc supply

Posted: 24 Nov 2004  Print Version  Bookmark and Share Subscribe

Keywords: POWER 

[Summary of tips] /ARTICLES/2004NOV/A/2004NOV24_RFD_POW_AN.PDFPOWER-SUPPLY CIRCUITS WIRELESS, RF, AND CABLE May 26, 2004RF Power Amplifier Efficiency Improves withVaried Vcc, from DC-DC SupplyPower amplifiers are usually optimized for ACPR and efficiency at full outputpower. However, most of the time cellular handsets operate at medium/lowpower ......
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