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sampling: N should a variable

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Roman Zeyde
2014-08-09 22:00:08 +03:00
parent 3c6324d064
commit 9358f7ba39
1 changed files with 3 additions and 3 deletions
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6
amodem/sampling.py
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@@ -10,9 +10,9 @@ class Interpolator(object):
def __init__(self, resolution=10000, width=128): def __init__(self, resolution=10000, width=128):
self.width = width self.width = width
self.resolution = resolution self.resolution = resolution
self.N = resolution * width N = resolution * width
u = np.arange(-self.N, self.N, dtype=float) u = np.arange(-N, N, dtype=float)
window = (1 + np.cos(0.5 * np.pi * u / self.N)) / 2.0 window = (1 + np.cos(0.5 * np.pi * u / N)) / 2.0
h = np.sinc(u / resolution) * window h = np.sinc(u / resolution) * window
self.filt = [] self.filt = []
for index in range(resolution): # split into multiphase filters for index in range(resolution): # split into multiphase filters