Digest Number 904
Archiver
Posts: 46,084
Sorry for the long post. I didn't realize it would expand the attachment
like that.
> Message: 2
> Date: Sat, 27 Oct 2001 12:03:07 -0400
> From: "Barry Michels" <bmichels@e...>
> Subject: Re: To display human voice traces on a graphical LCD and get it
analysed.
>
> I originally got it from an article by Steve Ciarcia from the 80's about
> home-made EEG's. I've attatched 3 QuickBasic programs that I wrote based
on
> that article and a sound file to process. The sound file was created from
> CoolEditPro and saved in a TXT file.
>
> FFT.BAS is a 'spectrum analyzer' type display. Each slice of time
> overwriting the previous display.
> TEST.BAS is a 3D topographical display of the sound. Frequency is on the
> horizontal axis and power is on the vertical axis with multiple strips of
> time plotted down the screen to look like a 3D plot.
> VOICEPRT.BAS prints a chart of the sound with frequency on the vertical
> axis, time on the horizontal axis and power is represented by brightness
> DATA.TXT is a recording of me saying the word 'spot'
>
>
> Barry
like that.
> Message: 2
> Date: Sat, 27 Oct 2001 12:03:07 -0400
> From: "Barry Michels" <bmichels@e...>
> Subject: Re: To display human voice traces on a graphical LCD and get it
analysed.
>
> I originally got it from an article by Steve Ciarcia from the 80's about
> home-made EEG's. I've attatched 3 QuickBasic programs that I wrote based
on
> that article and a sound file to process. The sound file was created from
> CoolEditPro and saved in a TXT file.
>
> FFT.BAS is a 'spectrum analyzer' type display. Each slice of time
> overwriting the previous display.
> TEST.BAS is a 3D topographical display of the sound. Frequency is on the
> horizontal axis and power is on the vertical axis with multiple strips of
> time plotted down the screen to look like a 3D plot.
> VOICEPRT.BAS prints a chart of the sound with frequency on the vertical
> axis, time on the horizontal axis and power is represented by brightness
> DATA.TXT is a recording of me saying the word 'spot'
>
>
> Barry