
Operating the instrument
R&S
®
RTP
62
Getting Started 1803.6478.02 ─ 01
FFT
Transforms a waveform to the frequency spectrum by fast Fourier trans-
form (FFT). The FFT trace is shown in a new diagram.
Tap the icon and adjust the settings in the overlay menu. Select the source of the
spectrum in the overlay menu. The FFT diagram is created from the selected
waveform.
To adjust FFT settings, double-tap the FFT diagram.
Annotate
Defines a waveform label that names or explains the waveform. Tap the
icon and then tap the waveform to be labeled. Enter the label text using the on-
screen keyboard. The text is shown in the same color as the waveform. If you tap
the display background, the label is assigned to the focused waveform. You can
drag the label to another position.
Save Reference
Copies the selected source waveform with all its settings to the reference
waveform. If the acquisition is running, the reference waveform is a snapshot.
You can configure up to four reference waveforms.
Tap the icon, and select the required reference waveform (R1 to R4) in the over-
lay menu. Tap the waveform to be copied.
Save Waveform
Exports the waveform data to file using the settings defined in "Menu" >
"Save/Recall" > "Save" tab > "Waveform" > "Setup" tab.
The filename is created according to the autonaming pattern.
Tap the icon and then tap the waveform to be exported. If you tap the display
background, the focused waveform is exported, or a multichannel export is per-
formed if configured.
Zone trigger
Defines a zone trigger, which combines the trigger condition with the inter-
section or non-intersection of one or more zones or masks.
Tap the icon and then tap the corner points of the zone on the screen. Tap "Finish
zone". You can add more zones to the trigger condition.
Spectrogram (option R&S RTP-K37)
Starts an FFT and the spectrogram. The FFT trace and the spectrogram
are shown in separate diagrams.
Toolbar