[time-nuts] WWVB PM Receiver
Bob Camp
lists at rtty.us
Tue Sep 25 21:53:18 UTC 2012
Hi
Given the low frequency, it's not to hard or expensive to do a DSP radio. A true FPGA (not a CPLD) would do it pretty easily. You could probably do it with a reasonably fast micro controller. Normally the ADC would be a significant chunk of the cost. At 60 KHz … not so much.
Bob
On Sep 25, 2012, at 5:18 PM, Brooke Clarke <brooke at pacific.net> wrote:
> Hi:
>
> So how do we make a receiver to decode the PM format?
>
> Have Fun,
>
> Brooke Clarke
> http://www.PRC68.com
> http://www.end2partygovernment.com/2012Issues.html
>
> J. Forster wrote:
>> ---------------------------- Original Message ----------------------------
>> Subject: WWVB Protocol Notification
>> From: "John Lowe" <lowe at boulder.nist.gov>
>> Date: Tue, September 25, 2012 1:11 pm
>> To:
>> Cc: "Lowe, John P" <john.lowe at nist.gov>
>> --------------------------------------------------------------------------
>>
>> Please see:
>>
>> http://www.nist.gov/pml/div688/grp40/wwvb.cfm
>>
>> for pdf of final WWVB Protocol .
>>
>>
>>
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>
>
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