Oct 3, 2007 #1 D david753 Full Member level 1 Joined Jan 9, 2005 Messages 96 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 856 As following link, there are some questions that I can not understand. If you know how it come from, please tell me. Appreciated. **broken link removed**
As following link, there are some questions that I can not understand. If you know how it come from, please tell me. Appreciated. **broken link removed**
Oct 5, 2007 #2 D david753 Full Member level 1 Joined Jan 9, 2005 Messages 96 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 856 Re: Questions of Electronic filter design handbook (Williams as a simple pi type 3 orders network, 2 inductor and 1 capacitor, its transfer function is H(s)=1/(s^3+2s^2+2s+1). Do you know why? How to prove it?
Re: Questions of Electronic filter design handbook (Williams as a simple pi type 3 orders network, 2 inductor and 1 capacitor, its transfer function is H(s)=1/(s^3+2s^2+2s+1). Do you know why? How to prove it?