[time-nuts] WWVB PM Receiver
Bob Camp
lists at rtty.us
Wed Sep 26 00:49:32 UTC 2012
Hi
As long as you deal with straight overload, an ADC based receiver doesn't need as much front end selectivity as you might think. A fairly simple L/C filter should be plenty. A tuned antenna probably is going to provide all the selectivity you'd need.
Bob
On Sep 25, 2012, at 6:44 PM, Chris Albertson <albertson.chris at gmail.com> wrote:
> On Tue, Sep 25, 2012 at 2:18 PM, Brooke Clarke <brooke at pacific.net> wrote:
>
>> Hi:
>>
>> So how do we make a receiver to decode the PM format?
>>
>>
> With a transmit freq so low you could directly sample the RF with a
> not-very-fast A/D converter. However I'd want some selectivity in the
> front end before sampling.
>
> Chris Albertson
> Redondo Beach, California
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