In this experiment, we designed a FIR filter using the Frequency Sampling Method(FSM). The filter was designed by coding in C language in Scilab. .In this technique the desired frequency response is uniformly sampled and inverse DFT is performed to obtain the corresponding impulse response
.Magnitude and phase response were plotted for observation and verification.
.Magnitude and phase response were plotted for observation and verification.
Nicely written
ReplyDeleteIt is one of the simplest technique for filter design when the frequency response is specified
ReplyDeleteIt is computationally easy.
ReplyDeleteFSM is used in the cases where desired response in known.
ReplyDeleteinformative
ReplyDeleteThe desired response is sampled in frequency domain
ReplyDeleteIt doesn't produces optimum response.
ReplyDelete