[time-nuts] PN sequence generation using GPS

[Magnus Danielson]

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