[Laser] One way 3 mile laser NLOS contact using PSK31

riese-k3djc at juno.com riese-k3djc at juno.com
Tue Dec 14 22:17:52 EST 2004


Also consider the slow CW that the LFers are using
look into ARGO program,,, signals 30 Db under the noise can be decoded
just using your soundcard

Bob K3DJC

CW speeds from 3 second dots to 120 second dots


 
> I'll certainly keep your protocol in mind as we get farther down the 
> 
> road.  It's actually interesting  to note that with  this  approach 
> it is 
> easy to find the signal as all you need to do is slowly pan in 
> azimuth  above the horizon in the direction of the transmitting 
> station 
> until you cross the beam going over head. The beam can  then be 
> followed  to search for the strongest signal which may be at the 
> horizon 
> for basic dust/moisture scatter or a very narrow  hot spot higher up 
> where 
> the beam hits a cloud.
> 
>   - Kerry N6IZW -
> 
> At 03:19 PM 12/14/2004, TWOSIG at aol.com wrote:
> >Good to hear of your success!
> >
> >
> >I had two ideas after reading about your setup.  Don't know if they 
>  are
> >worth trying.
> >
> 
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