The green plot above is electrical 2nd order Butterworth :)
M mboxler Member Joined 2011 Thursday at 6:55 PM #21 Thursday at 6:55 PM #21 The green plot above is electrical 2nd order Butterworth ••• More options Share Scottmoose Member Joined 2005 wodendesign.com Thursday at 10:00 PM #22 Thursday at 10:00 PM #22 Then something's wrong somewhere because unless I've missed something (possible as I only had an hour of sleep last night) a characteristic of all symmetric Butterworth filters with the same corner frequency is a flat impedance. ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content You must log in or register to reply here.
Scottmoose Member Joined 2005 wodendesign.com Thursday at 10:00 PM #22 Thursday at 10:00 PM #22 Then something's wrong somewhere because unless I've missed something (possible as I only had an hour of sleep last night) a characteristic of all symmetric Butterworth filters with the same corner frequency is a flat impedance. ••• More options Share
Then something's wrong somewhere because unless I've missed something (possible as I only had an hour of sleep last night) a characteristic of all symmetric Butterworth filters with the same corner frequency is a flat impedance.
