IVISPECAN_ATTR_FREQUENCY_OFFSET
IviSpecAnBase Attribute
Data type |
Access | Applies to | Coercion | High Level Functions |
---|---|---|---|---|
ViReal64 | R/W | N/A | None | IviSpecAn_ConfigureFrequencyOffset |
Description
Specifies an offset value, in Hertz, that is added to the frequency readout. The offset is used to compensate for external frequency conversion. Setting this attribute changes the IVISPECAN_ATTR_FREQUENCY_START and IVISPECAN_ATTR_FREQUENCY_STOP attributes. The following equations define the relationship of these settings:
Frequency Start = Actual Start Frequency + Frequency Offset
Frequency Stop = Actual Stop Frequency + Frequency Offset
Marker Position = Actual Marker Frequency + Frequency Offset