包络跟踪电源供电的功率放大器（C题）...
...n>的峰峰值UiPP...
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单次信号周期再现装置（A题）...
...周期再现输出信号的单周期波形与输入信号波形相相同，峰峰值不小于3V，周期误差绝对值不大于5%。负载电阻RL=3kΩ。（1）输入信号为单周期正弦波、三角.....
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