Negativ

SCPI Command :

FETCh:NIOT:MEASurement<Instance>:MEValuation:SEMask:MARGin:AVERage:NEGativ
class NegativCls[source]

Negativ commands group definition. 1 total commands, 0 Subgroups, 1 group commands

class FetchStruct[source]

Response structure. Fields:

  • Reliability: int: ‘Reliability indicator’

  • Out_Of_Tolerance: int: Out of tolerance result, i.e. percentage of measurement intervals of the statistic count for spectrum emission measurements exceeding the specified spectrum emission mask limits.

  • Margin_Avg_Neg_X: List[float]: No parameter help available

  • Margin_Avg_Neg_Y: List[float]: No parameter help available

fetch() FetchStruct[source]
# SCPI: FETCh:NIOT:MEASurement<Instance>:MEValuation:SEMask:MARGin:AVERage:NEGativ
value: FetchStruct = driver.niotMeas.multiEval.seMask.margin.average.negativ.fetch()

Returns spectrum emission mask margin results. A negative margin indicates that the trace is located above the limit line, i.e. the limit is exceeded. The individual commands provide results for the CURRent, AVERage and maximum traces (resulting in MINimum margins) , for NEGative and POSitive offset frequencies. Each command returns pairs of X and Y values of the margins for emission mask areas 1 to 12. Result array structure: <Reliability>, <OutOfTolerance>, {<MarginX>, <MarginY>}area 1, {…}area 2, …, {…}area 12 For inactive areas, NCAP is returned.

return:

structure: for return value, see the help for FetchStruct structure arguments.