Tuesday, 25 April 2017

FIR filter design using FSM

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.



7 comments:

  1. It is one of the simplest technique for filter design when the frequency response is specified

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  2. It is computationally easy.

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  3. FSM is used in the cases where desired response in known.

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  4. The desired response is sampled in frequency domain

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  5. It doesn't produces optimum response.

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