[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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