[SciPy-User] Hilbert transform

[Sturla Molden]

Tanguanzhong <tanguanzhong at huawei.com> wrote:

> I have made a test for Hilbert transform for PCM data. Suggest
> "pcmRawData" is PCM audio data and collect by pyaudio. After Hilbert
> transform, "pcmData" has 90 degree phase shift relative to  "pcmRawData". 

The Hilbert transform should return a complex signal, at least that is how
it is defined.


Sturla