Applications
R&S
®
RTM3000
191
User Manual 1335.9090.02 ─ 09
"Monochrome"
The waveform is displayed in monochrome colors, which depend on
the color of the selected source channel. Black corresponds to the
low-level values while the channel color indicates for high ones.
Remote command:
SPECtrum:DIAGram:COLor:SCHeme:SPECtrogram
SPECtrum:DIAGram:COLor:SCHeme:FDOMain
Magnitude Mode
Enables the magnitude-dependent coloring of the waveform. The higher the level, the
higher the color in the color scale.
When the "Magnitude Mode" is disabled, then the color depends on the frequency of
occurrence of a value.
Remote command:
SPECtrum:DIAGram:COLor:MAGNitude:MODE
Find Threshold
Sets the level automatically to
0.5 * (MaxPeak – MinPeak)
. The
MinPeak
is set in the
noise floor and the
MaxPeak
is the highest point of the waveform.
Maximum
Sets the level that is used as a maximum for the color scale selected with
All level values higher than the maximum are displayed with the maximum color.
Remote command:
SPECtrum:DIAGram:COLor:MAXimum[:LEVel]
Minimum
Sets the level that is used as a minimum of the color scale selected with
All level values lower than the minimum are displayed with the minimum color.
Remote command:
SPECtrum:DIAGram:COLor:MINimum[:LEVel]
9.4
Spectrum analysis and spectrogram (option
R&S
RTM-K37)
The option R&S
RTM-K37 offers additional functionalities to the basic FFT calculation:
●
Spectrogram
●
Peak list and markers
Using the spectrum analysis option, you can analyze frequency-dependent events and
display a spectrogram that shows the changes of the spectrum over time. Also you can
define various criteria for peak search and display the results on the spectrum diagram.
Spectrum analysis and spectrogram (option R&S
RTM-K37)