LTE Multi Evaluation Measurement
R&S
®
CMW-KM5xx/-KS5xx
658
User Manual 1173.9628.02 ─ 16
FETCh:LTE:MEAS<i>:MEValuation:PERRor:CURRent?
FETCh:LTE:MEAS<i>:MEValuation:PERRor:AVERage?
FETCh:LTE:MEAS<i>:MEValuation:PERRor:MAXimum?
READ:LTE:MEAS<i>:MEValuation:PERRor:CURRent?
READ:LTE:MEAS<i>:MEValuation:PERRor:AVERage?
READ:LTE:MEAS<i>:MEValuation:PERRor:MAXimum?
Returns the values of the phase error bar graphs for the SC-FDMA symbols in the
measured slot. The results of the current, average and maximum bar graphs can be
retrieved.
See also
chapter 3.2.6.2, "Detailed Views: EVM, Magnitude Error, Phase Error"
Return values:
<Reliability>
<PhaseErrLow0>
<PhaseErrHigh0> ...
<PhaseErrLow5/6>
<PhaseErrHigh5/6>
Phase error values, low and high EVM window position.
Normal cyclic prefix: values for SC-FDMA symbol 0 to 6, includ-
ing the reference symbol as symbol number 3.
Extended cyclic prefix: values for SC-FDMA symbol 0 to 5,
including the reference symbol as symbol number 2.
Range:
0 deg to 180 deg
Default unit: deg
Example:
See
Performing Single-Shot Measurements
Usage:
Query only
Firmware/Software:
V1.0.10.1
3.5.3.19
Equalizer Spectrum Flatness Results (Traces)
The following commands return the equalizer spectrum flatness trace results of the
multi evaluation measurement.
FETCh:LTE:MEAS<i>:MEValuation:TRACe:ESFLatness?
READ:LTE:MEAS<i>:MEValuation:TRACe:ESFLatness?
Returns the values of the equalizer spectrum flatness trace. See also
"Detailed Views: Equalizer Spectrum Flatness"
The number of results n equals 12 times the number of resource blocks, which
depends on the channel bandwidth, see
chapter 3.2.4.1, "Resources in Time and Fre-
Return values:
<Reliability>
<Power_1> ...
<Power_n>
n power values, one per subcarrier
For not allocated subcarriers NCAP is returned.
Range:
-20 dB to 20 dB
Default unit: dB
Example:
See
Performing Single-Shot Measurements
Command Reference
深圳德标仪器
135-1095-0799
