Operating the R&S
QAR
R&S
®
QAR
64
User Manual 1178.7200.02 ─ 09
7 = Save button
8 = Status bar
9 = Numeric results (mean attenuation), incl. result indicator
10 = Measure button
10 = Result display
Result display
Shows the millimeter wave image of the data collected from the reference reflector pins
during the scan.
The image indicates the effects of the presence of the object and enables you to evalu-
ate immediately its characteristics, for example, the homogeneity.
You can hide and unhide the image with the arrow icon ( ).
Numeric results and indicator
Two-way mean attenuation within the frequency range 76
GHz - 81
GHz, calculated as
the arithmetical mean of the values registered by the pins used.
If the attenuation is below the threshold, the indicator is green.
Bumper type selection
Selects the configuration for the measurement (type of bumper you are measuring).
The configuration determines which pins of the reference reflector to use for the mea-
surement. The "default" configuration uses all pins.
Settings and control buttons
Several settings and buttons allow you to control the measurement.
●
"Measure"
Starts a measurement.
For more information, see
Chapter 5.3.3.2, "Attenuation Measurement"
●
"Save"
Saves the measurement results.
For more information, see
"Managing measurement results"
●
"Normalize"
Starts the normalization.
For more information, see
Chapter 5.3.3.1, "Normalization"
●
System messages
Shows various status messages of the system like a missing normalization or the
remaining warm-up time. The full warm-up time is 90 minutes.
Menu bar
The menu bar contains various settings.
●
"File"
Contains functionality to import and export measurement results, and functionality
to close the software.
Bumper Measurements