3 SCPI
3.3 Instrument-specific Commands
58
Return value:
Noise figure
Parameter description:
<Val> Noise figure, range: [0, 100] dB.
Example:
:CALC:UNC:INST:NFIG:VAL 5
:CALC:UNC:INST:NFIG:VAL?
Reset status:
6.0 dB
Key path:
Front panel
【
Mode Setup
】
—>[Uncertainty Calculator]—>[Instrument Noise Figure]
[ Instrument Noise Figure Uncertainty ]
:CALCulate:UNCertainty:INSTrument:NFIGure:UNCertainty
Function description:
This command is used to set/query the instrument noise figure uncertainty and
the default unit is dB.
Setting format:
:CALCulate:UNCertainty:INSTrument:NFIGure:UNCertainty <Val>
Query format:
:CALCulate:UNCertainty:INSTrument:NFIGure:UNCertainty?
Return value:
Noise figure uncertainty
Parameter description:
<Val> Noise figure uncertainty, range: [0, 100] dB.
Example:
: CALC:UNC:INST:NFIG:UNC 0.10
:CALC:UNC:INST:NFIG:UNC?
Reset status:
0.05 dB
Key path:
Front panel
【
Mode Setup
】
—>[Uncertainty Calculator]—>[Instrument Noise
Figure Uncertainty]
[ Noise Source ENR Uncertainty ]
:CALCulate:UNCertainty:SOURce:ENR
Function description:
This command is used to set/query the noise source ENR uncertainty and the
default unit is dB.
Setting format:
:CALCulate:UNCertainty:INSTrument:NFIGure:UNCertainty <Val>
Query format:
:CALCulate:UNCertainty:INSTrument:NFIGure:UNCertainty?
Return value:
Noise source ENR uncertainty
Parameter description:
<Val> Noise source ENR uncertainty, range: [0, 100] dB.
Example:
:CALC:UNC:SOUR:ENR 0.5
:CALC:UNC:SOUR:ENR?
Reset status:
0.2 dB
Key path:
Front panel
【
Mode Setup
】
—>[Uncertainty Calculator]—>[NS ENR Uncertainty]
