Filter
Top Products
4-70
Programming Commands
CALCulate3 Subsystem
SNR:REFerence:FREQuency
Enters a frequency that can be used for the noise measurement refer-
ence 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 236.0571 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.