[Lowfer] GPS frequency lock

[BOB RIESE]

The Microwave fellows may be generating some boards
that can be used to work with and generate a locked
signal from a GPS source. I didnt save any info and will fwd
any info as it develops. The MW idea should be a good one fer LF as well

Bob
On Mon, 11 Nov 2002 11:20:45 -0500 "John Davis" <longwave@mindspring.com>
writes:
>>
>>Does anyone here know much about PLLs?  I'm trying to figure out how 
>to
>lock
>>my DDS beacon to the 1pps output from a GPS (all in software) and I 
>can't
>see
>>a good way to do it.  1pps is awfully slow(or too fast, depends on 
>how you
>>look at it) and my clock is very coarse (500KHz).
>>
>>Anyone want to take this off list and give me some pointers?  I just 
>can't
>>see a clean way to do the lock.