電子學 差模等效電路 - 普考
![Brianna avatar](/img/cat5.jpg)
By Brianna
at 2017-01-10T23:28
at 2017-01-10T23:28
Table of Contents
這是102普考電子學的題目
http://i.imgur.com/Eik0Sof.jpg
http://i.imgur.com/TINdppB.jpg
http://i.imgur.com/g4T4huB.jpg
關於中間那條電阻RDD/2
在共模小訊號分析時RDD/2被拿掉,
但在差模小訊號分析時RDD/2被保留著。
我想請教為什麼共模時拔掉
差模時保留?
麻煩各位可以提點我一下嗎?
感恩
--
http://i.imgur.com/Eik0Sof.jpg
http://i.imgur.com/TINdppB.jpg
http://i.imgur.com/g4T4huB.jpg
關於中間那條電阻RDD/2
在共模小訊號分析時RDD/2被拿掉,
但在差模小訊號分析時RDD/2被保留著。
我想請教為什麼共模時拔掉
差模時保留?
麻煩各位可以提點我一下嗎?
感恩
--
Tags:
普考
All Comments
![Brianna avatar](/img/girl.jpg)
By Brianna
at 2017-01-14T19:14
at 2017-01-14T19:14
![Megan avatar](/img/girl1.jpg)
By Megan
at 2017-01-17T21:48
at 2017-01-17T21:48
![Caitlin avatar](/img/girl2.jpg)
By Caitlin
at 2017-01-20T20:40
at 2017-01-20T20:40
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