7 Save/Recall/Print
7.2 Recall
it were being acquired from the Input.
The recording and playback of signal data files is a multi-step process that involves
controls in several menus.
The menus that are involved in Record/Playback are:
–
Save, "Recording" on page 2420 (under the Save hardkey or the Save icon in the
File panel)
–
Recall, Recording (this menu)
–
Sweep, Recording tab
–
Sweep, Playback tab
–
Input/Output, "Data Source" on page 2195 tab
NOTE
A complete tutorial for the Record/Playback functionality, including how to load
and save Recording files, can be found under the Data Source tab in
Input/Output.
Dependencies Only available in the following modes and measurements:
–
VMA (Digital Demod and Custom OFDM)
–
5G NR (Modulation Analysis)
–
LTE (Modulation Analysis)
–
WLAN (Modulation Analysis, MIMO Modulation Analysis, Spectral Flatness)
–
Analog Demod
–
Bluetooth (Transmit Analysis)
–
IoT & SRComms (LoRa CSS Demod)
7.2.49 Data Type
Allows you to recall IQ data from the measurement using a specified file type (CSV,
SDF, TXT, BIN, BINX, BINF, ORB). See "Recording" on page 2345 for details
about the available file types.
Note that BIN, BINX and BINF files do not include sampling rate information inside
the file, so after recalling one of these file types you will need to set the Sample Rate
in Sweep, Playback., based on your note of the Sample Rate that was displayed on
the Sweep, Recording menu panel when you saved the file.
Example
:MMEM:LOAD:RECording "C:\TEMP\MyIQData.csv"
2346 Vector Modulation Analyzer Mode User's &Programmer's Reference