On 17/07/2015, robert bristow-johnson <r...@audioimagination.com> wrote:
>
> in your model, is one sample (from the DSP semantic) the same as a
> "message" (from the Information Theory semantic)?

A "message" can be anything - it can be a sample, a bit, a combination
of samples or bits, a set of parameters representing a square wave,
whatever.

> is your measure the same as
>
>      SUM{ prob(message) * -log2(prob(message)) }
>     all messages
>
> ?

Yes. In this particular example, a "message" means "a set of
parameters that describe a parametric square wave". To distinguish
between two or more messages, at least 1 bit is needed.
--
dupswapdrop -- the music-dsp mailing list and website:
subscription info, FAQ, source code archive, list archive, book reviews, dsp 
links
http://music.columbia.edu/cmc/music-dsp
http://music.columbia.edu/mailman/listinfo/music-dsp

Reply via email to