From: <HIDDEN>
Newsgroups: comp.soft-sys.matlab
Subject: Re: can someone help me with this
Date: Wed, 16 Jun 2010 17:17:05 +0000 (UTC)
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"Regina " <> wrote in message <gp9l2c$jl9$>...
> hi mr stafford
> i have already implemented the code that you have given and im really thankful for your help.
> however, i have a difficulty in determining the value for phi because it just gives the inverse plot of theta.
> how would i implement equation 6 of the pdf for the torso angle or phi? and also how is the pre-emphasis filter done and how to use autocorrelation in the signal?
> thanks for all the help! 

Hi regina
could you help me in this algorithm
I am don't know how to extract the extreme points by using the zero-crossings 

waiting to hair from you