Leif Mortenson wrote:
> Ryan Shaw wrote:
>>
> :-) I'm just an EE geek. It is caluclating the average by taking the
> total of all values in a sample
> period divided by the number of values in that period.
Yep. That's a Mean. The Average would be for all samples in the run.
>
> The dynamic sample stuff is still in flux as I am trying to find time to
> complete it so I am open to
> opinions here.
Which is good.
Now, how about an RMS sampler? :)
Being an Audio Geek, Root Mean Square average values show a closer
representation to perceived loudness.
/------------------
/ --
RMS = / \ x^2
/ /
\/ --
(hows that for ascii math representation?)
Actually it isn't quite right:
RMSn1..3 = sqrt( ( Xn1^2 + Xn2^2 + Xn3^2) / n );
Where Xn is the sample number, n is the number of samples
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