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fix overflows at ASF=1 between 1 and 1.4 MHz #26

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fix overflows at ASF=1 between 1 and 1.4 MHz #26

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2 changes: 1 addition & 1 deletion interpolate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ def __init__(self, width):

class InterpolateChannel(Module):
def __init__(self):
h_fir = [24, -85, 281, -1314, 55856, -1314, 281, -85, 24]
h_fir = [24, -85, 281, -1314, 55852, -1314, 281, -85, 24]
# ciccomp: cic droop and gain, rate 1/10, gain 2**9/5**4 ~ 0.9, 9 taps
self.submodules.ciccomp = MAC_SYM_FIR(h_fir, width_d=24, width_coef=16)
h_hbf0 = [
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