[hpsdr] WWV going bye-bye
K4KV
k4kv at k4kv.com
Sun Aug 19 05:35:41 PDT 2018
If WWV is, in fact, going away, HPSDR developers may now want to consider
including a 1pps input on HPSDR hardware. Since these GPS modules are
very inexpensive, we
can take the 1pps input to an interrupt, and sample the 10Mhz TXCO
oscillator through a 24 or 32 bit
timer/counter, and do a self_correction factor to obtain high accuracy
without the need for a 10Mhz
reference.
Just a thought...
73
Glen K4KV
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