JDS Uniphase CellAdvisor JD780A Series, User Manual

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JD780A Series Analyzers
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Using LTE - FDD Signal Analyzer
Subframe power Power > Subframe Power High Limit
Low Limit
OFDM symbol power Power > OFDM Symbol Power High Limit
Low Limit
Frame average power Power > Frame Avg Power High Limit
Low Limit
Time alignment error for MIMO Time Alignment Error > MIMO High Limit
Time alignment error for
aggregation of component
carriers (intra-band
contiguous, intra-band non-
contiguous, and inter-band) Time Alignment Error > Carrier
Aggregation Intra Cont
Intra Non-cont
Inter Band
Time error Time Error High Limit
Low Limit
I-Q origin offset IQ Origin Offset High Limit
4.
Optional . You can enable alarm sound that goes off if the measurement falls outside of the limit.
Toggle the Beep soft key between On and Off to enable or disable the beep sound.
5.
Optional . Go to SAVE/LOAD > Save , and then select Limit to save the limit settings.
See
“Using save” on page 31 for more information.
Performing auto measurements
Conformance test
The Conformance Test is to test if eNode-B meets some specified standards that have been
developed for verification. Its test procedure and test setups have been developed by 3GPP. Test
results can be saved as a
.csv
file type.
Setting limit for conformance test
You can set test limits for test item(s) in the auto measurement. Turning the test limit on for a test item
makes the test item included in the conformance test.
Procedure
1.
Press the LIMIT hot key.
2.
To set the limit for BTS output power, complete the following steps:
a. Press the BTS Output Power soft key.
b. Toggle the Test Limits soft key between On and Off to enable or disable the limit.
c. Press the High Limit soft key.
d. Enter a value for the upper limit.
e. Press the dBm unit soft key.
f. Press the Low Limit soft key.
g. Enter a value for the lower limit.
h. Press the dBm unit soft key.
3.
To set the limit for total power dynamic, complete the following steps: