11-35
IM 701240-01E
Waveform Analysis/Search
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App
Index
Displaying the Results of Statistical Processing
11.
Press the
Show Result
soft key to display a list of the results of statistical
processing. Press the arrow key to scroll the list horizontally. Turn the jog shuttle
to scroll the list vertically.
Press the Max/Min Item1 to Max/Min Item6 soft keys to move the cursor to the
maximum and minimum values of each waveform parameter. The displayed
parameters from the left end correspond to Item1, Item2, Item3, Item4, Item5,
and Item6.
You can press the Sort soft key to sort the list in ascending (FWD) or
descending (REV) order.
Explanation
Statistical processing is performed on the same measurement parameters as those of
the automated measurement of waveform parameters. The following five statistics are
determined on the three measured values of automated measurement parameters.
• Max:
Maximum value
• Min:
Minimum value
• Avg:
Average value
• Sdv:
Standard deviation
• Cnt:
Number of measured values used in the statistical processing
For example, if you selected P-P of CH1 as an automated measurement parameter, the
maximum, minimum, average, standard deviation, and the number of measured values
used in the statistical processing are displayed at the bottom section of the screen.
The result of statistical processing that can be displayed is three parameters of automated
measurement. If you selected four or more parameters for automated measurement, the first
three parameters in the automated measurement parameter selection menu (P-P, Amp, Max,
Min, *, Init1XY, and Init2XY) of Item Setup are displayed in order from the smallest channel.
Example 1:
When CH1: P-P, Amp; CH2: Min; and CH3: Max, Min are selected
CH1: P-P, CH2: Min, and CH3: Max are displayed.
Example 2:
If CH1: Max, Min and CH2: P-P and Amp are selected
CH1: Max, Mix, and CH2: P-P are displayed.
The results of statistical processing that are not displayed can be loaded in the following manner.
• Load the results into your PC using the communication function.
• Save the results of statistical processing as measured values of automated
measurement parameters (see section 13.11) and load the values into your PC.
• Scroll the list of statistical processing results using the arrow keys.
Statistical processing includes three types: normal statistical processing, cyclic statistical
processing, and statistical processing of history data.
11.6 Performing Statistical Processing