FPGA Central

Look at the "Gina" and "Laaya" by a company called Echo. They are
professional audio systems, not expensive, and work quite well.


Maurice Givens


[email protected] (Peter J. Kootsookos) wrote in message news:<[email protected]>...
> Hi All,
>
> As some of you might know, I'm generally a theory/SW kinda guy. I'm
> quite interested in sensor array processing, in particular acoustic
> sensors (standard microphones or ultrasonics).
>
> I was wondering if anyone out there can suggest a rig that is capable
> of acquiring 8 to 16 channels of audio data, from 8 to 16 microphones
> (ultrasonic receivers), with a bandwidth of at least 8kHz?
>
> That's only a data rate of 64 to 128kHz, so I can't see that it's a
> big problem. I'm interested in whether anyone sells the entire rig,
> rather than just the components.
>
> I'm currently mainly interested in the acquisition only; doing any
> processing is not (currently) necessary, but it might be in the future.
>
> There are some people like Acoustic Magic that have an 8-sensor array,
> but I gather from their technical dudes that it's hard to get access
> to the individual sensor signals.
>
> Any pointers gratefully received!
>
> Ciao,
>
> Peter K.