Mark Knecht wrote: > Actually though, as a test of an idea I had and just because I've got > the data here, I'm using stock market data, I thnk thats part of your problem. Stock market data is not zero mean. It has a DC offset plus it usually has a long term upward trend. The long term upward trend will look like a large amount of low frequency energy. If this filter really is for audio data, I really suggest you put audio data through it. Erik -- ---------------------------------------------------------------------- Erik de Castro Lopo http://www.mega-nerd.com/ _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
