[time-nuts] GPS lock of the FE5680. Current experiment and question

[Hal Murray]

paulswedb at gmail.com said:
> Hang on here. If the signal was 10 MHz for ref and RB its easy as suggested
> here XOR gates and such. 

Assume I have 2 signals that are (very) close to 10 MHz and I get to read 
their XOR.  How do I know which one is faster?


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