[time-nuts] PN sequence generation using GPS
Magnus Danielson
magnus at rubidium.dyndns.org
Thu Feb 17 13:06:29 UTC 2011
On 02/17/2011 12:42 PM, shalimr9 at gmail.com wrote:
> Or you try all the possible solutions all at once in parallel in a big FPGA and you have instant synch (at least in the time it takes to recognize you have it)
>
> May be impractical for very long, complex sequences...
Modern quick-lock approaches uses FFT. Very effective form of
cross-correlation operation. Works like a charm for GPS for instance.
Cheers,
Magnus
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