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7
Tap EVM Detection Mode and select Single or Continue.
–
–
8
To select the subframe number to be measured, do one of the following:
a
b
9
To set the threshold for PDSCH, tap PDSCH Threshold and enter a value by
using the on-screen keyboard.
10 Tap PDSCH Precoding between On and Off to enable or disable the PDSCH
precoding.
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
Frequency Error
PDSCH EVM
RS EVM
P-SS EVM
S-SS EVM
PMCH EVM
DL RS Power
P-SS Power
S-SS Power
PBCH Power
Subframe Power
Channel Power
TAE
Figure 83
April 2021
Single: Testing on one single antenna connected to your ONA-800 series
with a cable
Continue: Testing on multiple antennas connected to your ONA-800 series
with a cable with a 2x1 or 4x1 combiner or an antenna
If the EVM Detection Mode is set to Single, tap Subframe Number and set
the subframe number.
If the EVM Detection Mode is set to Combine, tap Subframe Number, and
then select 0 or 5.
Select and set
Test limits On/Off, High/Low Limit
Test limits On/Off, High Limit for QPSK/16 QAM/ 64 QAM/
256 QAM
Test limits On/Off, High Limit
Test limits On/Off, High Limit
Test limits On/Off, High Limit
Test limits On/Off, High Limit for QPSK/16 QAM/ 64 QAM
Test limits On/Off, High/Low Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, High/Low Limit
Test limits On/Off, Intra Count High/Intra Non-Count High/
Intra Band High
shows an example of LTE/LTE-A TDD carrier aggregation measurement.
SPA06MA-O User's Guide
22145360, R005
Chapter 6 Using LTE/LTE-A TDD Analyzer
Conducting modulation measurement
Page 167
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