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Chapter 9 Using LTE - TDD Signal Analyzer
15
Optional. Press the Delete Test soft key to delete the selected antenna tab.
16
Optional. Press the Retest Reference soft key to obtain reference measurement values again.
17
Optional. To save your measurement results, go to SAVE/LOAD > Save and then perform
functions as you desire. See "Using save" on page 32 for more information.
Measurement example
Figure 132 DAS measurement with LTE - TDD signal analyzer
Performing power statistics CCDF measurements
The Power Statistics Complementary Cumulative Distribution Function (CCDF) measurement
characterizes the power statistics of the input signal. It provides PAR (Peak to Average power Ratio)
versus different probabilities.
Setting measure setup
After configuring test parameters as described in the "Configuring test parameters" on page 234, you
can continue your measurement. The measurement settings can be saved and recalled as a file. You
can also use JDViewer, PC application software to configure a measure setup, save as a file, and load
the file on to the instrument.
Procedure
1
Press the MEASURE SETUP hot key.
2
Press the CCDF Length soft key to set the length of the CCDF.
3
Enter a value between 1 and 100 by using the numeric keys. You can also use the rotary knob.
4
Press the Enter soft key.
276
JD700B Series User's Guide
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