So, how are going to implement a central frequency which is not a multiple of (Fs / N) in a DFT equalizer ?
That is, what data resulting from direct DFT represents such frequencies ? On Mon, 2 Jan 2006 22:36:21 +0100 fons adriaensen <[EMAIL PROTECTED]> wrote: > On Mon, Jan 02, 2006 at 07:58:57PM +0200, Sergei Steshenko wrote: > > > The existence of spectral resolution prevents end user from having > > arbitrary central band frequencies in DFT-based equalizers, central > > frequencies > > can only be a multiple of spectral resolution. > > Not true, you can have arbitrary central frequencies. You can even sweep them. > But you can't have two independent bands that are closer than Fs/N (or more > if windowing is taken into account). > > -- > FA > > > ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
