User guide
ELI
O
S
ECH001XN111-A4 – 07/2022
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Handheld mode measurement
4.5 DPMC
Point spectral analysis
To run the spectral analysis of the signal by a Fast Fou-
rier Transform (FFT) click on the "
Freq
" button.
The power distribution graph (abscissa) with respect to
the frequency (ordinate) appears. The effective spectral
energy zone is indicated by a vertical white line. The
cursor enables you to adjust the maximum analysis fre-
quency.
Point time analysis
To begin the time analysis of the signal, click on the
"
Temp
" button. The cursor enables you to adjust the
maximum time value of the display window.