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Data Management
R&S
®
ESW
271
User Manual 1177.6298.02 ─ 08
Export
Access
: "Save/Recall" > Export
Opens a submenu to configure data export.
Trace Export Configuration ← Export
Opens the "Traces" dialog box to configure the trace and data export settings.
Chapter 11.3.3, "Trace Export"
I/Q Export ← Export
Opens a file selection dialog box to define an export file name to which the I/Q data is
stored. This function is only available in single sweep mode.
"File Explorer": Instead of using the file manager of the R&S
ESW firmware, you can
also use the Microsoft Windows File Explorer to manage files.
It is only available in applications that process I/Q data, such as the I/Q Analyzer or
other optional applications.
For details, see the description in the R&S
ESW I/Q Analyzer User Manual ("Importing
and Exporting I/Q Data").
Note:
Storing large amounts of I/Q data (several Gigabytes) can exceed the available
(internal) storage space on the R&S
ESW. In this case, it can be necessary to use an
external storage medium.
Note:
Secure user mode.
In secure user mode, settings that are stored on the instrument are stored to volatile
memory, which is restricted to 256
MB. Thus, a "memory limit reached" error can occur
although the hard disk indicates that storage space is still available.
To store data permanently, select an external storage location such as a USB memory
device.
For details, see
Chapter 4.7, "Protecting Data Using the Secure User Mode"
File Explorer ← I/Q Export ← Export
Opens the Microsoft Windows File Explorer.
Remote command:
not supported
12.5
I/Q Data Import and Export
Baseband signals mostly occur as so-called complex baseband signals, i.e. a signal
representation that consists of two channels; the in phase (I) and the quadrature (Q)
channel. Such signals are referred to as I/Q signals. I/Q signals are useful because the
specific RF or IF frequencies are not needed. The complete modulation information
and even distortion that originates from the RF, IF or baseband domains can be ana-
lyzed in the I/Q baseband.
I/Q Data Import and Export