13-4
IM DL350-01EN
Averaging Modes (Average Mode)
You can average and compute the peak values of computed data.
The following types of averaging are available.
• OFF: Averaging is not performed.
•
: Values are averaged linearly.
•
: Values are averaged exponentially.
•
: Peak values are computed.
Linear Averaging (Linear)
The number of values specified by the average count are added and divided by the average count, and the
resulting values are used to display the waveform. For the equation, see the equation for linear averaging in
• Average Domain (Average Domain)
Select what to average.
• Time: A time-domain waveform is averaged.
• Freq: A frequency-domain waveform is averaged.
• Linear Count (Linear Count)
Set the average count.
Selectable range: 2 to 128 in 2
n
steps
Exponential Averaging (Exp)
Using the specified attenuation constant, the instrument attenuates the influence of previous computed data to
produce averaged values, and uses the results to display the waveform. For the equation, see the equation for
exponential averaging in
.
• Average Domain (Average Domain)
• Attenuation Constant (Average Weight)
Set the attenuation constant.
Selectable range: 2 to 256 in 2
n
steps
13 FFT