The power of the modulated carrier wave is increased by the RF power amplifier. 射頻功率放大器增加了調變載波的功率。
All the work above was very significant in applying FEAs to radio frequency power devices and field emission displays. 研究結果對于該陰極在射頻功率和平板顯示等器件上的應用有著(zhù)重要的意義。
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