Polytec PSV 300 - Page 42

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                                
The amplitude error in the pass band caused by the filter can be dThe amplitude error in the pass band caused by the filter can be determinedetermined
fromfromfi
figugurere 4.4.22..
The phase frequency response of the filter is shown inThe phase frequency response of the filter is shown infi
figugurere 4.4.33..
Figure 4.2: Amplitude error of an 8th order Butterworth low pass filterFigure 4.2: Amplitude error of an 8th order Butterworth low pass filter
Figure 4.3: Phase frequency response of an 8th order Butterworth low pass filter in the passFigure 4.3: Phase frequency response of an 8th order Butterworth low pass filter in the pass
bandband
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