User Manual

The Spectrum Application (RF Measurements)
R&S
®
FPL1000
380User Manual 1178.3370.02 ─ 03
The search bandwidth and the threshold value are shown in the diagram by red lines
which are labeled as "TRK" .
Signal Tracking
Access: "Overview" > "Frequency" > "Signal Tracking" tab
Defines the settings for signal tracking. These settings are only available for spans > 0.
For more details see Chapter 7.4.3, "Keeping the Center Frequency Stable - Signal
Tracking", on page 379.
If activated, after each sweep, the center frequency is set to the maximum level of the
specified "Signal Track Trace" found within the searched "Tracking Bandwidth" .
If the signal level does not pass the "Tracking Threshold" , the center frequency is not
changed.
Remote command:
CALCulate<n>:MARKer<m>:FUNCtion:STRack[:STATe] on page 648
CALCulate<n>:MARKer<m>:FUNCtion:STRack:BANDwidth on page 649
CALCulate<n>:MARKer<m>:FUNCtion:STRack:THReshold on page 649
CALCulate<n>:MARKer<m>:FUNCtion:STRack:TRACe on page 649
7.4.4 How To Define the Frequency Range
The following step-by-step instructions demonstrate how to configure the frequency
and span settings. For details on individual functions and settings see Chapter 7.4.2,
"Frequency and Span Settings", on page 376.
The remote commands required to perform these tasks are described in Chapter 8.8.1,
"Defining the Frequency and Span", on page 641.
To configure the frequency and span
Frequency and span settings can be configured via the "Frequency" dialog box. Signal
tracking is configured in the "Signal Tracking" tab of this dialog box.
1. To display the "Frequency" dialog box, do one of the following:
Frequency and Span Configuration