The randomness of WWVB propagation require incredibly long measurements
to get an interesting degree of accuracy compared to a GPS driven solution.
The WWVB signal does respond nicely to solar flares if measurements are
integrated
over one minute. Check out the VLF monitoring stuff on my web page.
On 02/21/2014 12:06 PM, John Seamons wrote:
As a starting point: Here's an extension of the SAQrx PC sound card receiver
that supports 192 KHz sample-rate sound cards. Enough to get you WWVB.
<https://sites.google.com/site/swljo30tb>
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--
Chuck Forsberg WA7KGX [email protected] www.omen.com
Developer of Industrial ZMODEM(Tm) for Embedded Applications
Omen Technology Inc "The High Reliability Software"
10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430
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