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Chapter 5 Using LTE/LTE-A FDD Analyzer
Conducting modulation measurement
To set measure setup
1
Tap the Setup (
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.
3
Optional. Tap Physical Cell ID and select the type Manual or Auto.
–
–
4
Optional. To select the number of antenna ports, tap the MIMO and select 2x2 or
4x4.
5
To assign an antenna port number automatically or manually, tap Menu >
Antenna Port and select the options from Auto, Antenna 0, Antenna 1,
Antenna 2, or Antenna 3.
If the MIMO is set to 2x2, the antenna ports 2 and 3 are disabled.
6
To select the Cyclic Prefix, tap Cyclic Prefix and select Normal or Extended.
To set limit
1
Tap Menu > Limit.
2
Tap the test items and set the limits depending on your selected measurement
mode:
To set the limit for
RS EVM
DL RS Power
MIMO
Figure 51
Figure 51 LTE/LTE-A FDD time alignment error measurement
Page 110
) icon in the side bar.
Auto lets the instrument detect the Physical Cell ID for the LTE signal auto-
matically.
Manual sets a specific Physical Cell ID for the LTE signal manually in order to
speed up with the synchronization with a BTS.
Select and set
Test limits On/Off, High Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, High Limit
shows an example of LTE/LTE-A FDD time alignment error measurement.
SPA06MA-O User's Guide
22145360, R005
April 2021
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