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

Robert Kern robert.kern@gmail....
Sat Feb 27 12:02:59 CST 2010

On Sat, Feb 27, 2010 at 04:02, Ivo Maljevic <ivo.maljevic@gmail.com> wrote:
> David,
> Nice way of avoiding log2, but how do you determine the length of your tab
> array?

The input arrays can only be so large. Even on 64-bit machines, the
table need not have more than 64 entries.

  tab = 2 ** np.arange(np.iinfo(np.intp).bits)

Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco

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