Monday, 24 April 2017

EXP6:Chebyshev IIR Filter

The Chebyshev IIR filter was designed in scilab, chebyshev filter contains ripples in pass band and stop band in its magnitude spectrum. The order of the chebyshev filter is equal to the number of ripples .LPF and HPF were designed according to the input specifications and then were compared with the values obtained from the graph. We observed that the number of poles in butterworth filter is more than chebyshev filter.

7 comments:

  1. Chebyshev is a better method to design the fir filters.

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  2. In chebyshev filter there are ripples in pass band and monotonic in stop band.

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  3. Good if ripples can be tolerated in the application

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  4. Chebyshev 2 has ripples in stopband

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  5. Chebyshev filter 1 has ripple in passband

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