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LTE SRS Measurement
R&S
®
CMW-KM5xx/-KS5xx
848
User Manual 1173.9628.02 ─ 16
<OnPowerUpper>
Upper limit for the ON power
Range:
-256 dBm to 256 dBm
*RST:
4.9 dBm
Default unit: dBm
<OnPowerLower>
Lower limit for the ON power
Range:
-256 dBm to 256 dBm
*RST:
-10.1 dBm
Default unit: dBm
<OffPowerUpper>
Upper limit for the OFF power
Range:
-256 dBm to 256 dBm
*RST:
-48.5 dBm
Default unit: dBm
Example:
See
Firmware/Software:
V2.0.20
Manual operation:
See
5.5.3.5
Power Dynamics Results (Traces)
The following commands return the results in the power dynamics diagram.
FETCh:LTE:MEAS<i>:SRS:TRACe:PDYNamics:CURRent?
FETCh:LTE:MEAS<i>:SRS:TRACe:PDYNamics:AVERage?
FETCh:LTE:MEAS<i>:SRS:TRACe:PDYNamics:MAXimum?
READ:LTE:MEAS<i>:SRS:TRACe:PDYNamics:CURRent?
READ:LTE:MEAS<i>:SRS:TRACe:PDYNamics:AVERage?
READ:LTE:MEAS<i>:SRS:TRACe:PDYNamics:MAXimum?
Return the values of the power dynamics traces. Each value is sampled with 48 T
s
,
corresponding to 1.5625 µs. The results of the current, average and maximum traces
can be retrieved.
Please note that the GUI shows only the beginning of the trace returned via remote
command. The last 800 µs can not be displayed at the GUI.
See also
chapter 5.2.6, "Measurement Results"
Return values:
<Reliability>
<Power>
2048 power values, from -1100 µs to +2098.4375 µs relative to
the start of the SRS symbol. The values have a spacing of
1.5625 µs. The 705
th
value is located at the start of the SRS
symbol (0 µs).
Range:
-100 dBm to 55 dBm
Default unit: dBm
Example:
See
Performing Single-Shot Measurements
Usage:
Query only
Command Reference
深圳德标仪器
135-1095-0799