onyx.signalprocessing.vocalsource – Use of coincident one-pole filters to generate reasonable, reversed,

glotal pulse waveforms.

onyx.signalprocessing.vocalsource.chain(seq)

onyx.signalprocessing.vocalsource.make_one_pole(alpha)

onyx.signalprocessing.vocalsource.test()

>>> op = chain(make_one_pole(0.8) for i in xrange(2))
>>> for x in (1,) + 30 * (0,): print ' ', ' ' * int(1000 * op(x)), '*'
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>>> for x in (1,) + 25 * (0,) + (.25,) + 30 * (0,): print ' ', ' ' * int(1000 * op(x)), '*'
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>>> op = chain(make_one_pole(0.6) for i in xrange(3))
>>> for x in (1,) + 20 * (0,): print ' ', ' ' * int(1000 * op(x)), '*'
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