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LTE Multi Evaluation Measurement
R&S
®
CMW-KM5xx/-KS5xx
537
User Manual 1173.9628.02 ─ 16
Tables
Most detailed views show tables providing a statistical evaluation of results obtained in
the measured slot. The statistical values in the tables are calculated as follows:
●
Current:
Value of the result obtained in the last measurement interval. For some
modulation results, the current RMS value (the average over all samples in the
measured slot) and the current peak value (the peak of all samples in the mea-
sured slot) are available.
●
Average:
Average of all "Current" values referenced to the last statistics cycle.
●
Extreme, Min, Max:
Largest or smallest "Current" value that the R&S
CMW
obtained since the start of the measurement. For EVM, Magnitude Error and Phase
Error the extreme value of all modulation symbols in the slot; no average over data
symbols is involved.
●
StdDev:
Standard deviation of all "Current" values since the start of the measure-
ment.
All statistical results (statistical tables and "Average" or "Max" traces) are calculated
according to the general rules for statistical results.
See also: "Statistical Results" in the R&S
CMW user manual, chapter "System Over-
view"
Statistic Count
Progress bar for the measurement. During the first single shot after the start of the
measurement, the bar shows the number of elapsed measured slots or subframes rel-
ative to the "Statistic Count". A filled progress bar indicates that the first shot is com-
plete and the statistical depth has been reached.
Note that two slots are measured when the defined number of subframes is captured
once. For an example see
chapter 3.2.1.3, "Defining the Scope of the Measurement"
See also: "Statistical Settings" in the R&S
CMW user manual, chapter "System Over-
view"
Out of Tolerance
Percentage of measurement intervals (slots) that were failed because they exceeded
the limits in the diagram.
Detected Modulation
Modulation scheme in the measured slot. The modulation scheme is either detected
automatically or selected manually (see
nel type PUCCH is detected, QPSK is displayed as modulation type, because the
QPSK limits are applied in that case.
Detected Channel Type
Channel type (PUCCH or PUSCH) for the measured slot. The channel type is either
detected automatically or selected manually, see
General Description
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