Common Measurement Settings
R&S
®
FSW
444User Manual 1173.9411.02 ─ 43
Center Frequency....................................................................................................... 444
Span............................................................................................................................444
Start / Stop.................................................................................................................. 445
Frequency Axis Scaling...............................................................................................445
Full Span.....................................................................................................................445
Zero Span................................................................................................................... 445
Last Span....................................................................................................................445
Center Frequency Stepsize.........................................................................................445
Frequency Offset.........................................................................................................446
Center Frequency
Defines the center frequency of the signal in Hertz.
The allowed range of values for the center frequency depends on the frequency span.
span > 0: span
min
/2 ≤ f
center
≤ f
max
– span
min
/2
zero span: 0 Hz ≤ f
center
≤ f
max
f
max
and span
min
depend on the instrument and are specified in the data sheet.
Remote command:
[SENSe:]FREQuency:CENTer on page 1025
Span
Defines the frequency span. The center frequency is kept constant. The following
range is allowed:
span = 0: 0 Hz
span >0:
span
min
≤ f
span
≤ f
max
f
max
and span
min
are specified in the data sheet.
For more information see Chapter 8.3.1.1, "Defining the Scope of the Measurement -
Frequency Range", on page 441.
Remote command:
[SENSe:]FREQuency:SPAN on page 1027
Frequency and Span Configuration
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