3 SCPI
3.3 Instrument-specific Commands
59
[ Noise Source Match ]
:CALCulate:UNCertainty:SOURce:MATCh
Function description:
This command is used to set/query the noise source match without any unit.
Setting format:
:CALCulate:UNCertainty:SOURce:MATCh <Val>
Query format:
:CALCulate:UNCertainty:SOURce:MATCh?
Return value:
Noise source match value
Parameter description:
<Val> Noise source match value, range: [-100, 100].
Example:
:CALC:UNC:SOUR:MATC 1.70
:CALC:UNC:SOUR:MATC?
Reset status:
1.15
Key path:
Front panel
【
Mode Setup
】
—>[Uncertainty Calculator]—>[NS Match]
[ Noise Source Model ]
:CALCulate:UNCertainty:SOURce:TYPE
Function description:
This command is used to set/query the noise source model.
Setting format:
:CALCulate:UNCertainty:SOURce:TYPE USER|16603|16604|346C|N4002A|N4001A|N4000A
Query format:
:CALCulate:UNCertainty: SOURce:TYPE?
Return value:
Noise source type
Parameter description:
<Val> Noise source type.
USER|16603|16604|346C|N4002A|N4001A|N4000A
Example:
:CALC:UNC:SOUR:TYPE 346C
:CALC:UNC:SOUR:TYPE?
Reset status:
N4002A
Key path:
Front panel
【
Mode Setup
】
—>[Uncertainty Calculator]—>[NS model]
[ Uncertainty Result ]
:CALCulate:UNCertainty:RSS?
Function description:
This command is used to query the uncertainty calculation result.
Query format:
:CALCulate:UNCertainty:RSS?
Return value:
Query RSS noise figure uncertainty
Example:
:CALC:UNC:RSS?
3.3.5.4 Extension Module Setup
The extension module settings correspond to the
【
Mode Setup
】
—>[Extend Setup] key on the front
panel for selecting the extension module.
The default extension module is off. This function is only used in 3986D, 3986E, 3986F and 3986H.
