test/fft.py


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#!/usr/bin/python

from pylab import *
import numpy

f = open('build/test/lpf_ir')
ir = []
while True:
    l = f.readline()
    if l == "":
        break

    ir.append(float(l.strip()))

#plot(abs(numpy.fft.fft(ir)))
plot(ir)
show()