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Chapter 5 Using LTE/LTE-A FDD Analyzer
Conducting RF measurement
SPA06MA-O User’s Guide
Page 88 22145360, R005 April 2021
Figure 39 LTE/LTE-A FDD channel power measurement
Occupied bandwidth
The Occupied Bandwidth measures the percentage of the transmitted power within a
specified bandwidth. The percentage is typically 99%.
Setting measure setup
After configuring the spectrum measurement in “Configuring spectrum measurements”
on page 9 , you can set the measure setup to continue your measurement.
To set measure setup
1 Tap the Setup ( ) icon in the side bar.
2 Tap Bandwidth and select the value from the following choices: 1.4 MHz , 3 MHz ,
5 MHz , 10 MHz , 15 MHz , or 20 MHz .
You can also tap the rectangle with value,( ) under
the chart screen and input the value using the on-screen keyboard.
3 Tap the Center Frequency ( )icon under the chart
screen to set the center frequency using the on-screen keyboard.
4 Tap Menu > BW/AVG > Average to set the number of measurements to be aver -
aged using the on-screen keyboard.The input value range is from 1 to 100.
To set limit
1 Tap Menu > Limit .
NOTE
Channel Power measurement result shows channel power and spectrum den -
sity in a user specified channel bandwidth. The peak to average ratio (PAR) is
shown at the bottom of the screen as well. The shaded area on the display
indicates the channel bandwidth.