[hpsdr] Interesting New Part from Intel

Chris Albertson albertson.chris at gmail.com
Wed Nov 24 11:50:23 PST 2010


Actually this is far better for SDR than just making the soft CPU faster.


The number one problem I see with any SDR design and the number one bottle neck
to performance is the connection between the ADC chip and the computer.  We send
much effort crunching the digitized signal so that it can fit down
some pipe like USB.

This chip eliminates the need for a pipe.  The Atom CPU can run a
conventional operating system
(such as Linux) and normal SDR software (such as DttSP with a Java
shell)  At the same time the
Atom can run a web server.   That Atom can run all of the software
that would today run on your
PC.  In fact it would be the "PC".  And then there is no bottleneck
between the PC and the FPGA.

Of course the little atom/fpga chip lacks a keyboard and display but
it would be easy to
run a VNC server on the Atom processor so you could access the SDR
software other
an Ethernet or WiFi

In sort now you can push even more function into the RF front end box
so all of the  DSP
is done there and none on your desktop computer.    Maybe then the
"desktop computer"
can be an IPhone running a web browser?

For a long time my goal has been a radio that is small and cheap
enough to keep outside
and ideally mount on the antenna directly with no feed-line  this chip
almost allows this.



On Tue, Nov 23, 2010 at 12:59 AM, Jeremy McDermond
<mcdermj at xenotropic.com> wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Why do a soft core processor when you can get hard cores instead:
>
> http://www.thinq.co.uk/2010/11/22/intel-launches-fpga-equipped-atom/
>
> Intel just announced an Atom processor with an Altera FPGA integrated on the chip.
>
> --
> Jeremy McDermond (NH6Z)
> Xenotropic Systems
> mcdermj at xenotropic.com
>
>
>
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-- 
=====
Chris Albertson
Redondo Beach, California

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