Rohde & Schwarz 1336.5401.02, Руководство пользователя, Страница: 57 / 123

Operating the R&S QAR
R&S
®
QAR
57 User Manual 1178.7200.02 ─ 09
Settings and control buttons
Several settings and buttons allow you to control the measurement.
●
"Measure"
Initiates a measurement.
For more information, see
Chapter 5.2.3, "Measurements" , on page 57.
●
"Normalize Reflection"
Initiates the normalization of the reflection measurement.
For more information, see
Chapter 5.2.3, "Measurements" , on page 57.
●
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.
●
"Options"
Contains functionality to configure the measurement and result displays.
●
"Info"
Contains various information about the application, including information about
open source software licenses and the user manual.
Keyboard shortcuts
The following keyboard shortcuts are available.
Table 5-2: Keyboard shortcuts
Ctrl-S Saves the currently displayed measurement results.
See "Managing measurement results" on page 48
for details.
Ctrl-O Opens a dialog box to load measurement results.
See "Managing measurement results" on page 48
for details.
Ctrl-Q Closes the application.
F3 Initiates a reflection normalization
F5 Initiates a measurement.
5.2.3 Measurements
For the single cluster application, the R&S QAR provides a reflection measurement.
The reflection measurement usually consists of two steps, normalization and the actual
measurement.
The concept of the single cluster reflection measurement is the same as the reflection
measurement that uses all clusters - see
Chapter 5.1.3.2, "Reflection Measurement" ,
Single Cluster Radome Measurements