Re: Ada for embedded

["Korayem.m" <korayem.m@gmail.com>]

On Feb 14, 7:15 am, Dennis Lee Bieber <wlfr...@ix.netcom.com> wrote:
> On 13 Feb 2007 00:54:23 -0800, "Korayem.m" <koraye...@gmail.com>
> declaimed the following in comp.lang.ada:
>
> > First thank you all guys for help
>
> > now i have an idea
> > i want to make a phone secure line encrypt voice calls
> > i mean the system will be PHONE --> scramblerbox --> line -->
> > scramblerbox --> PHONE
> > so what i want is to program that "scramblerbox " using ADA.
> > can you help me in that.
>
>         Uhm... If you mean a really secure system -- even if only half the
> capability of a STU-3... Ada is the least of your difficulties... You'll
> need A/D and D/A circuits, some decision on sampling rate (which is
> partly controlled by processor speed), signal processing logic, modem
> logic to impress your digitized/encrypted signal onto/off-of an analog
> phone line, and a good understanding of how two encryption devices
> authenticate and set-up a common session key.
>
>         If you mean simple stuff like the scramblers some FRS radios
> incorporate -- those are often something like frequency inversion of the
> side-bands, and are mainly analog only; no digital code needed.
>
> --
>         Wulfraed        Dennis Lee Bieber               KD6MOG
>         wlfr...@ix.netcom.com         wulfr...@bestiaria.com
>                 HTTP://wlfraed.home.netcom.com/
>         (Bestiaria Support Staff:               web-a...@bestiaria.com)
>                 HTTP://www.bestiaria.com/

Thank you very much
that is what i want to do -like an STU-3