Learn about FIR filters. See how the original coefficients are produced via the Inverse Discrete Fourier Transform. See how a window is applied to the coefficients to alter the response.
[Note: Digital Convolution tutorial is recommended prior to this one]
|Flash Program Description||FIR Filter Programs|
|Tutorial 1 Build your Low Pass FIR Filter||click me|
|Tutorial 2 Build your own Band Pass FIR Filter||click me|