표 2. | Table 2. FIR 필터 설계 파라미터 | FIR filter design parameter.
Parameter
Meaning
Setting
f
s
(=
N
, FFT size)
Sampling frequency
4,000
f
p
a
s
s
=
M
2
, half of sub-carriers)
Normalized passband frequency
667
f
stop
Normalized stopband frequency
707
δ
pass
Pass-band ripple
0.001 dB
δ
stop
Stop-band ripple
60 dB