An IIR low-pass filter is to be designed to meet the following specifications:
An IIR low-pass filter is to be designed to meet the following specifications:
1. Passband cutoff frequency of 0.22 π with a passband ripple less than 0.01.
2. Stopband cutoff frequency of 0.24 π with a stopband attenuation greater than 40 dB.
(i) Determine the filter order required to meet these specifications if a digital butterworth filter is designed using the bilinear transformation.
(ii) Determine the filter order required to meet these specifications if a digital chebyshev filter is designed using the bilinear transformation.
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An IIR low-pass filter is to be designed to meet the following specifications:
A digital low pass IIR filter is to be designed with Butterworth approximation using the Bilinear transformation
A digital low pass IIR filter is to be designed with Butterworth approximation using the Bilinear transformation technique having the following specifications:(i) Passband magnitude is constant within 1 dB for frequencies below 0.2 π.(ii) Stopband attenuation is greater than 15 dB for frequencies between 0.3 π to π. Determine the order of the filter, cutoff frequency, poles location and transfer function of digital filter in order to meet the above specifications.
1. Design a low-pass Chebyshev filter with the following specifications: (7pts) • Passband edge frequency of,...
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1. Design a low-pass Chebyshev filter with the following specifications: (7pts) • Passband edge frequency of, Wp = 2 rads' Passband ripple of 3dB Cut-off frequency is at mid-point of the transition band • Stopband attenuation of 20dB or greater beyond ws=2.5 rads! • Find the filter transfer function H(S)
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