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我與圖書館「scipy.signal」在Python工作,我有下面的代碼:誤差Padlen在signal.filtfilt在Python
from scipy import signal
b = [ 0.001016 0.00507999 0.01015998 0.01015998 0.00507999 0.001016 ]
a = [ 1. -3.0820186 4.04351697 -2.76126457 0.97291013 -0.14063199]
data = [[ 1.]
[ 1.]
[ 1.]
...]
# length = 264
y = signal.filtfilt(b, a, data)
但是,當我執行的代碼,我得到一個錯誤信息:
The length of the input vector x must be at least padlen, which is 18.
我該怎麼辦?