Teledyne LeCroy WaveRunner Automation Command User Manual
Page 343

Automation Command and Query Reference Manual - Processor Reference
app.Math.Fx.OperatorYSetup (Operator = "FFT")
Fast Fourier Transform of waveform data.
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Configure F3 to perform an FFT of C1
app.Math.F3.View = True
app.Math.F3.Source1 = "C1"
app.Math.F3.MathMode = "OneOperator"
app.Math.F3.Operator1 = "FFT"
app.Math.F3.Operator1Se
Example
Algorithm
Enum
Sets/Queries the algorithm for the FFT in function trace Fx.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Set function trace F4 to FFT.
app.Math.F4.Operator1 = "FFT"
' Set the FFT algorithm to power of two.
app.Math.F4.Operator1Setup.Algorithm = "Power2"
Example
Values
LeastPrime
Power2
FillType
Enum
Sets/Queries the type of trace fill to use in the FFT function trace Fx.
Description
Values
Truncate
ZeroFill
SuppressDC
Bool
Enables/Disables suppression of the value at zero frequency in the FFT spectrum.
Description
Algorithm
Enum
FillType
Enum
SuppressDC
Bool
Type
Enum
Window
Enum
2-12
918500 RevA