frequency134
function111
linear108
filter108
signals105
algorithm101
signal100
input100
output99
matrix94
cos90
vector85
discrete75
values74
ieee74
fourier74
equation72
wavelet69
filters68
digital67
fig66
noise61
sampling60
gaussian59
domain58
analysis58
data58
example56
systems56
sequence56
spectral54
zero52
theorem47
error47
method47
phase46
samples46
fft44
spectrum43
dft42
exp42
matlab40
value39
based38
model38
analog38
sample37
sin37
vectors36
wavelets36
variance35
inverse35
zeros35
obtained34
vol34
fir34
adaptive32
chapter31
finite31
methods31
estimate31
random30
thus30
snr29
obtain29
shown28
plot28
channel27
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