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Programming Commands
CALCulate3 Subsystem
SNR:REFerence:FREQuency
Enters a frequency that can be used for the noise measurement reference in
signal-to-noise calculations.
Syntax
:CALCulate3:SNR:REFerence:FREQuency{?| {<real> | MINimum | MAXimum}}
<real>
is a frequency value that is within the following limits:
Constant
Description
MINimum 181.6924 THz
MAXimum 428.2750 THz
Attribute
Summary
Preset
State: unaffected by
*RST State: 193.4145 THz (1550.0 nm in a vacuum).
SCPI Compliance: instrument specific
Description
After entering this value, use the SNR:AUTO command to configure the
instrument to use this value in subsequent signal-to-noise calculations.
The default units for the
<real>
parameter are Hz.