Table 3.2. Low-pass cut-off frequencies using means-of-n filtering

No. of samples m in the moving average
Low-pass filter cut-off frequency (Hz) (for an input signal with 16000 samples/s = 16000/m)
2
8000
3
5333
4
4000
5
3200
6
2666
7
2286
8
2000
10

12

16

20

24

30

40

50

80

120

160