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Command Reference
CALCulate Subsystem
NdBresults
:CALCulate:BWIDth|BANDwidth:RESult?
Returns the measured bandwidth at the power level defined by 
:CALCulate:BWIDth:NDB?. 0 is returned if 
:CALCulate:BWIDth|BANDwidth[:STATe] is off, or when a 
result is not available. Refer to 
CALCulate:BWIDth|BANDwidth[:STATe] for further explanation 
of this marker function.
Default Unit: Hz
Key access:  > More > N dB Points
NdBstate
:CALCulate:BWIDth|BANDwidth[:STATe] OFF|ON|0|1
:CALCulate:BWIDth|BANDwidth[:STATe]?
Controls the bandwidth measurement function. The function 
measures the bandwidth, at the number of dB down specified in 
:CALCulate:BWIDth:NDB, of the maximum signal on the display.
*RST: Off
Remarks: When this command is turned on, the bandwidth measurement 
function (N dB Points) is associated with the active marker. If no 
marker is active at the time this command is turned on, marker 1 
becomes the active marker, and a peak search is performed. 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.
Key access:  > More > N dB Points On Off
Test Current Trace Data Against all Limit Lines
:CALCulate:CLIMits:FAIL?
Queries the status of the limit line testing. Returns a 0 if the trace 
data passes when compared with all the current limit lines. Returns 
a 1 if the trace data fails any limit line test.