三題調查局電子學問題 - 考試
By Genevieve
at 2015-07-11T19:02
at 2015-07-11T19:02
Table of Contents
※ 引述《bert511103 (老吳)》之銘言:
: http://i.imgur.com/FDgqvao.jpg
: 此題因為很多狀態y是屬於空接的狀態不知道該算高電位還是低電位
: http://i.imgur.com/2EfRUXZ.jpg
: 完全沒看過該電路不知如何解
: http://i.imgur.com/gnZu8WK.jpg
: 不知道題目想表達什麼
: 小弟才疏學淺 請版上神大大們幫解
第二題的第一小題我這樣回答c1交連電容濾掉直流. c2產生回授β R1 R2 產生增益A
第二小題的做法如下假設W=∞
http://i.imgur.com/c2NjScZ.jpg但是RI算出來好像太小了我記得應該要mega等及才合理
--
Sent from my Android
--
: http://i.imgur.com/FDgqvao.jpg
: 此題因為很多狀態y是屬於空接的狀態不知道該算高電位還是低電位
: http://i.imgur.com/2EfRUXZ.jpg
: 完全沒看過該電路不知如何解
: http://i.imgur.com/gnZu8WK.jpg
: 不知道題目想表達什麼
: 小弟才疏學淺 請版上神大大們幫解
第二題的第一小題我這樣回答c1交連電容濾掉直流. c2產生回授β R1 R2 產生增益A
第二小題的做法如下假設W=∞
http://i.imgur.com/c2NjScZ.jpg但是RI算出來好像太小了我記得應該要mega等及才合理
--
Sent from my Android
--
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