Jan 17, 2008 #1 E ericmar Full Member level 5 Joined Apr 14, 2004 Messages 278 Helped 3 Reputation 6 Reaction score 4 Trophy points 1,298 Location Singapore Activity points 2,928 Hi, I have a question here! May I know how to get to know that this is a 5th order filter? And how to calculate the cut-off frequency of 157Hz? Thanks. Regards, Eric
Hi, I have a question here! May I know how to get to know that this is a 5th order filter? And how to calculate the cut-off frequency of 157Hz? Thanks. Regards, Eric