Polytec PSV 300, Hardware Manual

Page: 42 / 105

   
                                     
The amplitude error in the pass band caused by the filter can be d The amplitude error in the pass band caused by the filter can be determined etermined
from from fi fi gu gu re re 4. 4. 2 2 ..
The phase frequency response of the filter is shown in The phase frequency response of the filter is shown in fi fi gu gu re re 4. 4. 3 3 ..
Figure 4.2: Amplitude error of an 8th order Butterworth low pass filter Figure 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 pass Figure 4.3: Phase frequency response of an 8th order Butterworth low pass filter in the pass
band band
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