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VC书籍 Launcher for mir and closes explorer
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电源技术 开关稳压器的偏置低噪声变容
 
Telecommunication, satellite links and set-top boxes allrequire tuning a high frequency oscillator. The actualtuning element is a varactor diode, a 2-terminal device thatchanges capacitance as a function of reverse bias voltage.1 The oscillator is part of a frequency synthesizingloop, as ...