LTE Signaling
R&S
®
CMW-KM5xx/-KS5xx
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User Manual 1173.9628.02 ─ 16
scheduled, subframe 2, 3, 7, 8 = uplink). Thus 5 of 10 subframes are used for
downlink data transfer and 5000 of 10000 subframes are scheduled. At the end
of the measurement the parameter "Subframes" displays 10000/10000 and the
parameter "Scheduled" displays 5000.
2.2.19.9
Selecting and Modifying Views
Use the "Display" hotkeys to select the views and to change the appearance and con-
tents of the views. Depending on the selected view the following "Display" hotkeys are
available at the bottom of the GUI:
Table 2-15: "Display" hotkeys
Hotkey
Description
"Select View ..."
Switch to a certain detailed view or to the overview.
Alternatively select a diagram in the overview and press ENTER or the
rotary knob.
"Select Trace ..."
Select the trace types to be displayed in the view.
"X Scale... / Y Scale..."
Modify the ranges of the X-axis and the Y-axis.
"Absolute | Relative"
Toggles between display of absolute and relative results in the HARQ
detailed view.
2.2.19.10
Using Markers
The "Marker" softkey displays the following hotkeys at the bottom of the GUI:
Hotkey
Description
"Ref. Marker ..."
Enable or disable the reference marker and select the marker position. If sev-
eral traces can be displayed, a trace can also be selected.
"Marker 1/2 ..."
Enable or disable marker 1 or 2 and define the marker position (absolute or rel-
ative to the reference marker).
Depending on the trace mode, a trace can also be selected.
"Select Trace Mode"
Define whether marker 1 and 2 are set to the same trace as the reference
marker (collective) or to selectable individual traces.
See also: "Markers" in the R&S
CMW user manual, chapter "System Overview"
2.2.20 RLC Throughput Measurement
The RLC throughput measurement is installed together with the "LTE Signaling" appli-
cation. To access the measurement, press the softkey "LTE RX Meas" in the LTE sig-
naling main view. Then select the tab "RLC Throughput".
The RLC throughput measurement evaluates the total data throughput in the downlink
and in the uplink.
General Description
深圳德标仪器
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