[Laser] Success using Jason program for sending data viafluorescent or High Pressure Sodiu...

Paul M0EME m0eme432 at tiscali.co.uk
Sat Sep 9 13:04:36 EDT 2006


Paul C, well if you do get rid of your neon Budweiser sign, I will have it 
because been after one of those for years...... haha only kidding, yes a 
great job indeed done by Kerry.


----- Original Message ----- 
From: "Paul Cianciolo" <Paulc at snet.net>
To: "Free Space LASER Communications" <laser at mailman.qth.net>
Sent: Saturday, September 09, 2006 5:59 PM
Subject: RE: [Laser] Success using Jason program for sending data 
viafluorescent or High Pressure Sodiu...


> Kerry,
>
> I guess I won't get rid of my neon Budweiser beer sign after all!!!
>
> Great experiment!!! An inspiration for everyone.
> PauLC
> W1VLF
>
>
> -----Original Message-----
> From: laser-bounces at mailman.qth.net
> [mailto:laser-bounces at mailman.qth.net]On Behalf Of Kerry Banke
> Sent: Wednesday, September 06, 2006 2:53 PM
> To: Free Space LASER Communications
> Subject: [Laser] Success using Jason program for sending data via
> fluorescent or High Pressure Sodiu...
>
>
> Last night I took  the suggestion from Yves to try the Jason software
> for communicating via  flourescent and HPS lamps.  I found Jason very
> easy to setup and use. I moved the center frequencies to 140 Hz.  In
> fast speed  the Rx  frequency span is too large and include  120 Hz
> so that was not useable. In Normal speed the total span is about 4 Hz
> which rejected the local 120 Hz light modulation nicely. The Tx
> signals from one laptop  fell nicely into the Rx receive window on
> the other and decoding took place automatically without any
> intervention or sound card frequency calibration.  Jason  looks like
> a good program for experimenting with this type  of optical  transmission.
>  -Kerry N6IZW -
>
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