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Chapter 5 Using LTE/LTE-A FDD Analyzer
Conducting OTA measurement
Setting measure setup
After configuring the spectrum measurement in
on page
measurement settings can be saved and recalled as a file by selecting File Type as
Setup and load the file onto the instrument using the Save/Load icons on the side bar.
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
Tap Subframe Number to set the number of subframe using the on-screen
keyboard.
4
Tap Position to set the number of positions using the on-screen keyboard when
Time Cursor is set to On.
5
Optional. Tap Physical Cell ID and select the type between Manual and Auto.
–
–
6
Optional. To set the threshold for PDSCH, tap PDSCH Threshold and enter a
value by using the on-screen keyboard.
7
To set the time cursor at a specific position, tap Time Cursor and select On.
8
To start a new measurement, tap Reset.
9
Optional. To select the number of antenna ports, tap the MIMO and select 2x2 or
4x4.
10 Optional. To select the Cyclic Prefix, tap Cyclic Prefix and select Normal or
Extended.
Figure 60
Page 122
9, you can set the measure setup to continue your measurement. The
) 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.
NOTE
For MBMS testing, this subframe number must be either 0 nor 5 as these
subframes 0 and 5 are not available for MBMS and it must be set to the MBMS
transmitted channel's subframe number.
shows an example of LTE/LTE-A FDD OTA datagram measurement.
SPA06MA-O User's Guide
"Configuring spectrum measurements"
22145360, R005
April 2021
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