a unit amplitude square wave f(t)=1 for 0<t<T, and f(t)=-1 for -T<t<0.

there is a system which permits angular frequencies < 4 pi/T to be transmitted and >4pi/T to be absorbed.

how to find the form of lower pass filter?

- Oct 21st 2008, 02:12 PMszpengchaogiven a function of wave, how to find the equation of a lower pass filter
a unit amplitude square wave f(t)=1 for 0<t<T, and f(t)=-1 for -T<t<0.

there is a system which permits angular frequencies < 4 pi/T to be transmitted and >4pi/T to be absorbed.

how to find the form of lower pass filter? - Nov 6th 2008, 01:35 PMCaptainBlack