Spectrum Measurements
R&S
®
ESR
402
User Manual 1175.7068.02 ─ 12
Trace Mode;CLR/WRITE;
Trace mode
Trace 1:
X-Unit;Hz;
Unit of the x-axis
Detector;MAX PEAK;
Detector type
Values;691;
Number of measurement points
Y-Unit;Hz;
Unit of the y-axis
Trace 2:
150000.000000;3.541122;
154500.000000;5.776306;[...]
String of results
Data section (traces)
(…)
Preamplifier;OFF;
State of the preamplifier
Transducer;OFF;
Transducer information
6.3.2
Spectrogram
The spectrogram is a graphical overview of changes in the frequency and amplitude
over time.
The spectrogram uses the configuration of the Spectrum mode and vice versa.
Note that not all measurements of the Spectrum mode support a spectrogram result
display.
Menus and softkeys
The main menu of the Spectrogram result display is part of the "Trace" menu in Spec-
trum mode. For more information see .
Some special functions supported by the spectrogram are available in the "Sweep"
menu in Spectrum mode. For more information see
Chapter 6.2.7.1, "Softkeys of the
6.3.2.1
Working with Spectrograms
Functions of the spectrogram described elsewhere:
●
General Information
This section provides some basic information about using the firmware application and
about performing measurements with the firmware application.
Screen Layout
The Spectrogram view is divided into two screens: the spectrum analyzer result display
(upper screen) and the spectrogram result display (lower screen).
Analysis
