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If two or more modulation types are used in a frame, select Auto. If the PDSCH
uses the same modulation type in a frame or in a subframe, select a specific
modulation type to get more accurate EVM.
12 Tap PDSCH Threshold to set the threshold for PDSCH and enter a value by
using the on-screen keyboard.
13 Tap PDSCH Precoding to set On or Off to enable or disable the PDSCH
precoding.
To set limit
You can set the thresholds for the two different color indicators, red and blue. The
maximum value is the Limit for Excellent, and the minimum value is the Limit for Poor.
See below to check the plot point color based on the Legend Color Table.
1
Tap the rectangle with value before color legend bar on the right panel.
2
Set a value for Poor (minimum value) using the on-screen keyboard.
3
Tap the rectangle with value after color legend bar on the right panel.
4
Set a value for Excellent (maximum value) using the on-screen keyboard.
Figure 157
Figure 157 Legend color table
Logging data
To use any features related to maps, you need to download and install the maps on the
instrument. The VIAVI JDMapCreator will help you download maps. Make sure the
JDMapCreator application on your computer is connected to the instrument via LAN.
You can send a map file with a single layer to the instrument directly by using the Send
April 2021
NOTE
The instrument does not automatically save the collected data. It is recom-
mended that you save the result. Otherwise, you will lose all the collected data.
shows a legend color table.
SPA06MA-O User's Guide
22145360, R005
Chapter 9 Using 5G DSS Signal Analyzer
Conducting OTA measurement
Page 345
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