[理工] [電子學] 頻率響應
第3大題的a小題
http://www2.lib.nctu.edu.tw/n_exam/exam92/cm/cm073.pdf
從hint開時我覺得很奇怪,她說可以等效成一個沒RE的MODE
可以等效不是在中頻時,才可以等效嗎????
現在要求電容的電阻在高頻下還可以等效嗎???
還是他忽略電容上的電流,以中頻近似????
不需要幫我解@@
拜託大家幫忙嚕@@
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