Remote control commands
R&S
®
RTP
1456User Manual 1337.9952.02 ─ 12
CALCulate:MATH<m>:DATA:HEADer?
Returns the header of math waveform data. The header contains attributes of the
waveform.
Table 22-12: 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. For most
waveforms the result is 1, for peak detect and enve-
lope waveforms it is 2. If the number is 2, the num-
ber of returned values is twice the number of sam-
ples (record length).
1
Suffix:
<m>
.
1..8
Selects the math waveform.
Example:
CALC:MATH1:DATA:HEAD?
-9.477E-008,9.477E-008,200000,1
Usage: Query only
CALCulate:MATH<m>:DATA[:VALues]?
Returns the data of the math waveform points for transmission from the instrument to
the controlling computer. The data can be used in MATLAB, for example.
To set the export format, use FORMat[:DATA].
You can retrieve only Y-values, or X- and Y-values. Use EXPort:WAVeform:
INCXvalues to define this.
Suffix:
<m>
.
1..8
Selects the math waveform.
Return values:
<Data> List of values according to the format and content settings.
Usage: Query only
22.13.3 Spectrum analysis (option R&S RTP-K37)
In all CALC:MATH<m>:FFT commands, the suffix <m> selects the math waveform.
In all CALC:MATH<m>:FFT:SPEC:TIM commands, the suffix <m> selects the timeline.
Spectrum analysis