In the table below, the values are in the colored cells and basically comprise
the range 1.25, 2.5, 5, 10, 20.
Table 9.1: Examples of FFT bin sizes
TIME BASE
MAIN = 1.024
MHZ
FFT SIZE (FRAME LENGTHS)
256
512
1024
2048
4096
8192
SMP/S
DIVI-
SOR
FFT BIN SIZE IN HZ
1024000 1
4000
2000
1000
500
250
125
512000 2
2000
1000
500
250
125
62.5
256000 4
1000
500
250
125
62.5
31.25
204800 5
800
400
200
100
50
25
128000 8
500
250
125
62.5
31.25
15.625
102400 10
400
200
100
50
25
12.5
51200
20
200
100
50
25
12.5
6.25
40960
25
160
80
40
20
10
5
25600
40
100
50
25
12.5
6.25
3.125
20480
50
80
40
20
10
5
2.5
12800
80
50
25
12.5
6.25
3.125
1.5625
1024
100
40
20
10
5
2.5
1.25
5120
200
20
10
5
2.5
1.25
0.625
4096
250
16
8
4
2
1
0.5
2560
400
10
5
2.5
1.25
0.625
0.3125
2048
500
8
4
2
1
0.5
0.25
1280
800
5
2.5
1.25
0.625
0.3125
0.0156
1024
1000
4
2
1
0.5
0.25
0.125
GEN3i
I3763-3.1 en HBM: public
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