Hi,I changed my mind. The second patch was so easy that here is the complete patch that includes allowing psd, csd, cohere_pairs, cohere, and specgram to pass in a vector of length NFFT for "window".
I'll go attach this patch to the SF site for the ticket I created yesterday.ThanksGregOn 10/7/06,
Hi,I'll do these patches a little at a time.Here is a patch to show a complex spectrogram with the negative frequencies flipped down. I've also attached a modified version of the spectrogram_demo.py that creates the two signals as complex exponentials so they are only in one half of the spectrum (
> "Greg" == Greg Willden <[EMAIL PROTECTED]> writes:
Greg> Hi All, I'm a longtime Matlab user. I've been using Python
Greg> for a year or two and have begun using
Greg> Matplotlib/Numpy/Scipy. I have a patch for specgram() that
Greg> will plot the spectrogram with the positiv
Hi All,I'm a longtime Matlab user. I've been using Python for a year or two and have begun using Matplotlib/Numpy/Scipy. I have a patch for specgram() that will plot the spectrogram with the positive and negative frequencies flipped (fftshift). This is the way that you would examine the complex