Cable and Antenna Test Mode
R&S
®
Cable Rider ZPH
155
User Manual 1321.0950.02 ─ 07
1. Press the [SWEEP] key.
2. Select the "Hold" softkey.
The R&S Cable Rider ZPH interrupt the display update.
To resume the display update, select the "Hold" softkey again.
7.3
Analyzing Measurement Results
7.3.1
Working with Traces
The R&S Cable Rider ZPH provides several trace modes. The trace mode defines the
way the R&S Cable Rider ZPH writes the trace.
For more information on the sweep mode, see
Chapter 7.2.6.1, "Selecting the Sweep
Mode"
,
on page 154.
There are two ways how the R&S Cable Rider ZPH write the trace:
●
Clear/Write
This is the default trace mode. In this mode, the trace is overwritten after each
sweep.
●
Average
In this mode, the trace is the result of the moving average over several sweeps.
You can define the number of sweeps to be (moving) averaged.
1. Press the [TRACE] key.
2. Select the "Trace Mode" softkey.
The R&S Cable Rider ZPH opens a submenu to select the trace mode.
3. Select the "Clear/Write" or "Average" menu item.
7.3.1.1
Working with Memory Traces
The R&S Cable Rider ZPH can transfer a trace to the trace memory and also display
the current trace and the trace in the trace memory for comparison. The saved trace is
always displayed in a lighter yellow to distinguish it from the current trace. See
Fig-
ure 7-9
.
1. Press the [TRACE] key.
2. Select the "Trace
▶
Memory" softkey.
The R&S Cable Rider ZPH transfers the trace to the trace memory.
3. Select the "Show Memory" softkey.
The R&S Cable Rider ZPH displays the saved trace in lighter yellow.
You can remove the memory trace by pressing the "Show Memory" softkey again.
Analyzing Measurement Results
