[hpsdr] ozy2

alex ajbr at btconnect.com
Tue Jul 28 01:43:14 PDT 2009


alex wrote:
> Someone made the point that the SDR architecture shouldn't worry about 
> CPU power because Moore's law will make it available shortly. But, 
> that same Moore's law will make for faster faster and wider A/Ds, 
> faster and cheaper FPGAs, and more complex signal processing 
> algorithms. The future SDR algorithms will probably process signals 
> from multiple antennas simultaneously, implement Multi User Detection, 
> new modulation schemes, etc. This basically suggests the fundamental 
> architecture of RF filter, A/D, FPGA, General Purpose CPU will be with 
> us for some time.
>
> yes forgot that fpga's and adc's are also affected
>
of course this only applys while moores law holds and in the near 
future, the limit of uv to etch the chips will probably have a big 
influence and then a bit after that then quantum processing will 
probably become easier to impliment, a quatum fpga would be amasing 
though (do a full fft of the entire adc bandwidth in 1 clock cycle etc)

 1248770594.0


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