Author - Yunli He

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Yunli He	Write for Microwaves & RF

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January 2005 [Test & Measurement]
Compare Analyzers And Meters For Power Tests
Power meters are often considered for mobile-telephone production testing, because they can quickly measure peak power, average power, and peak-to-average ratio. But an RF power meter has certain deficiencies that hinder accurate wireless handset testing. For example, an RF power meter cannot identify where in the frequency spectrum a device is transmitting its power. Because of this, a handset may pass a power test with a power meter, but transmit at the wrong frequency or suffer...