12 May
2010
12 May
'10
1:35 a.m.
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
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Erik de Castro Lopo
http://www.mega-nerd.com/