Rohde & Schwarz 1145.1010.04/05/06, Operating Manual

Page: 265 / 813

R&S
®
ZVA/ZVB/ZVT Trace Menu
1145.1084.12 4.103 E-6
Tracking is a toggle function: Selecting the function repeatedly switches the tracking mode on and off.
Remote control: CALCulate<Ch/Tr>:MARKer<Mk>:FUNCtion:EXECute BFILter
CALCulate<Ch/Tr>:MARKer<Mk>:SEARch:TRACking
x dB Bandwidth
Opens the numeric entry bar for the minimum excursion of the bandpass and bandstop peaks.
•
A bandpass peak must fall off on both sides by the specified x dB Bandwidth to be considered a
valid peak.
•
A bandstop peak must increase on both sides by the specified x dB Bandwidth to be
considered a valid peak.
Remote control: CALCulate<Ch/Tr>:MARKer<Mk>:BWIDth <Level>
Search Range...
Opens the Search Range Dialog to confine the bandfilter search to a subrange of the sweep.
It is possible to define and store up to ten different search ranges for each trace. The bandfilter search
is performed using the markers Mkr 1, ..., Mkr 4, irrespective of the selected search range.
•
Search Range Selects a search range for the bandfilter search. Full Span means that the
search range is equal to the sweep range. Besides, it is possible to store up to 10 customized
search ranges.
•
Start defines the beginning of the search range. Start must be smaller than the Stop value,
otherwise the search will not be initiated.
•
Stop defines the end of the search range. Stop must be larger than the Start value, otherwise
the search will not be initiated.
•
Range Limit Lines On displays two vertical lines indicating the Start and the Stop value of the
current bandfilter search range in the diagram area. This function is enabled as soon as one of
the search ranges 1 to 10 is selected.