FFT_excel_4
3
Δ fs = 25 Hz -1.5 -1 -0.5 0 0.5 1 1.5 0.3 0.4 0.5 0.6 0.7 0.8 Dati campionati Segnale
description
excel 4th FFT
Transcript of FFT_excel_4
-
0/
*/%A?::>3
/AF'G:@4?>'
08$=+D"8&"/
-/*/'"*--'B4>
(-:>'
4 ,2'
F, /; 2'
04?>'
fs = 25 Hz
-1.5
-1
-0.5
0
0.5
1
1.5
0.3 0.4 0.5 0.6 0.7 0.8
Dati campionatiSegnale
-
01&A4?@'
fs = 25 Hz
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0 1 2 3 4 5 6 7 8 9 10 11 12
[Hz]
[V]
0/
*/%A-4'?>3
/A:':GB@?@4?>'
/ A:':GB@?@4?>'
08$=+D"8&"/
-*/G'G@>'
4,2 '
F, *-'
!-.1111
-
52-'
:'5;*')
/
=
pi
0.2
0.4
0.6
0.8
1
Tempo [s]
[V]
-1
-0.8
-0.6
-0.4
-0.2
00 1 2 3 4 5 6 7 8 9 10
Tempo [s]
s(t)w(t)s(t)*w(t)
,:*'";(
:'"*2*'
$
'
