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RTM20xx
348User Manual 1317.4726.02 ─ 01
Return values: 
<Data> List of values according to the format settings - voltages, or mag-
nitudes of a spectrum.
Usage:  Query only
CALCulate:MATH<m>:DATA:HEADer?
Returns information on the math waveform.
Table 15-15: Header data
Position Meaning Example
1 XStart in s -9.477E-008 = - 94,77 ns
2 XStop in s 9.477E-008 = 94,77 ns
3 Record length of the waveform in Samples 200000
4 Number of values per sample interval, usually 1. 1
Suffix: 
<m>
.
1..4
Selects the math waveform.
Return values: 
<Header> Comma-separated value list
Example: -9.477E-008,9.477E-008,200000,1
Usage:  Query only
15.2.10 FFT
To define an FFT for a channel waveform, use CALC:MATH:EXPR "FFTMAG(CHx)".
CALCulate:MATH<m>:FFT:WINDow:TYPE......................................................................349
CALCulate:MATH<m>:ARIThmetics.................................................................................349
CALCulate:MATH<m>:FFT:AVERage:COUNt...................................................................350
CALCulate:MATH<m>:FFT:MAGNitude:SCALe................................................................350
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:ADJusted?........................................351
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:AUTO...............................................351
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:RATio...............................................351
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution][:VALue]............................................352
CALCulate:MATH<m>:FFT:CFRequency.........................................................................352
CALCulate:MATH<m>:FFT:FULLspan.............................................................................352
CALCulate:MATH<m>:FFT:SPAN...................................................................................352
CALCulate:MATH<m>:FFT:STARt...................................................................................353
CALCulate:MATH<m>:FFT:STOP...................................................................................353
CALCulate:MATH<m>:FFT:TIME:RANGe........................................................................353
CALCulate:MATH<m>:FFT:TIME:POSition.......................................................................354
CALCulate:MATH<m>:FFT:SRATe?................................................................................354
 
Command Reference