Best frequency response
(Butterworth)
Best course over time
(Bessel)
Impulse response
Impulse response
E-33
Configuring the Spider8 with the Setup program Ý Device-specific menus
Spider8
Best frequency response (Butterworth)
1)
:
The figure exhibits linear amplitude response which falls away
steeply above the cut-off frequency. There is an overshoot of about
10%.
Best course over time (Bessel)
1)
:
The figure exhibits a impulse response with very little (<1%) or no
overshoot. The amplitude response falls away less steeply.
Average value
1)
:
Several values are summed to give an average value.
Highly attenuated trend
2)
:
-3dB cutoff frequency of approx. 1Hz.
Filter Frequency:
The available choice for the filter setting depends on the measuring
rate selected.
A selection of the available filter frequencies:
20Hz
10Hz
5Hz
2.5Hz
1)
Adjustable filter
2)
Fixed filter