Chapter 8
Using LTE-FDD Signal Analyzer
278
JD700B Series User’s Guide
Setting performance score level
To analyze your measurement data easily with color codes, you can use the limit feature and set a
performance score level for each measurement parameter.
Procedure
1
Press the
LIMIT
hot key.
2
To analyze the quality of user experience, do the following as needed:
To set the level for
Select
Set
Data throughput
Data Throughput
Good, Bad (kbps)
Channel quality indicator
CQI
Good, Bad
Modulation type
Modulation Type
(On/Off only)
3
To check the performance of eNode-B, do the following as needed:
To set the level for
Select
Set
Reference signal received power RSRP
Good, Bad (dBm)
Reference signal received
quality
RSRQ
Good, Bad (dB)
Signal to interference and noise
ratio
SINR
Good, Bad (dB)
Error vector magnitude
More (1/2) > EVM
Good, Bad (%)
Time alignment error
More (1/2) > Time Alignment Error
Good, Bad (ns)
Frequency error
More (1/2) > Frequency Error
Good, Bad (ppm)