R&S FSW Series, User Manual

Page: 444 / 1450

Common Measurement Settings
R&S
®
FSW
444 User 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