模拟电路的一道试验题!Why is the value of FH measured in the lab generally different from (lower than) the value of FH determined using Multisim or manual calculations?

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模拟电路的一道试验题!WhyisthevalueofFHmeasuredinthelabgenerallydifferentfrom(lowerthan)thevalueofFHdeterminedu

模拟电路的一道试验题!Why is the value of FH measured in the lab generally different from (lower than) the value of FH determined using Multisim or manual calculations?
模拟电路的一道试验题!
Why is the value of FH measured in the lab generally different from (lower than) the value of FH determined using Multisim or manual calculations?

模拟电路的一道试验题!Why is the value of FH measured in the lab generally different from (lower than) the value of FH determined using Multisim or manual calculations?
为什么实验室测得的FH值不同于(较低)用Multisim或计算确定的FH值?
这里的FH若是最高频率的话,那是因为计算公式和 Multisim都无法完全准确地确定电路的分布电容、分布电感等参数.