[SciPy-User] frequency components of a signal buried in a noisy time domain signal

Charles R Harris charlesr.harris@gmail....
Sat Feb 27 13:07:58 CST 2010


On Sat, Feb 27, 2010 at 12:03 PM, Ivo Maljevic <ivo.maljevic@gmail.com>wrote:

> Another suggestion, and this one also makes the parallel to Matlab. Make
> sure it works for vectors:
>
> >>> a=np.array([7,11,250])
> >>> nextpow2(a)
> array([ 3.,  4.,  8.])
>
>
>
In [27]: tab.searchsorted([7,11,250])
Out[27]: array([3, 4, 8])

In [28]: np.frexp([7,11,250])[1]
Out[28]: array([3, 4, 8], dtype=int32)

<snip>

Chuck
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