[理工] [電子學]-串並回授
考慮一個串並回授電路 基本放大器的輸入阻抗為Ri = 10 k
輸出阻抗為Ro = 1 k
增益為A = 10^4 v/v
且具備SCT電路的響應方式 單一增益頻率在1MHZ 回授因子=0.1 v/v
求閉迴路增益的Rif Rof 並求他們的等效電路為何
若輸入訊號為 vs=10sin(2拍*10^5t)mV
求Vo為何?
請問 1. STC電路是什麼
2.等效電路是指什麼呢 答案要寫什麼
3. 這是具有高頻響應嗎?因為我只求的出來Fh 是否要從高頻響應求增益再算VO~
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