Agilent Technologies ESA-E Series Programmer's Manual page 177

Language Reference
CALCulate Subsyste m
NdBstate
:CALCulate :BWIDthIBANDwidth[ :STATe] OFFIONIOI 1
:CALCulate :BWIDthIBANDwidth[ :STATe] ?
Controls the bandwidth measurement function . The function measure s
the bandwidth, at the number of dB down specified i n
CALCulate : BWIDth : NDB, of the maximum signal on the display.
Factory Preset
and *RST: Of f
Remarks : When this command is turned on, the bandwidth
measurement function (N dB Points) is associated wit h
the active marker, and a peak search is performed . If n o
marker is active at the time this command is turned on,
marker 1 becomes the active marker. No restrictions
exist for moving the bandwidth measurement function
markers to any other signal on the display. However,
when this function is turned on, all other concurrent
marker functions are suspended .
Front Panel
Access : Peak Search (or Search), N dB Points On Off
Test Current Trace Data Against all Limit Line s
:CALCulate :CLXMits :FAIL ?
Queries the status of the limit line testing . Returns a 0 if the trace dat a
passes when compared with all the current limit lines. Returns a 1 if
the trace data fails any limit line test .
Chapter 5
5-17