Re: 10Mbit @ 10GHZ (was linux soundmodem over 9600 baud ?)

[Geoff Blake]

On Fri, 3 Dec 1999, Hamish Moffatt wrote:

> On Wed, Dec 01, 1999 at 10:15:24PM +0000, Richard Stearn wrote:
> > My reading of the UK Licence conditions is that a digital station must id
> > once every 15 mins in morse at no more than 20 wpm. That is not going to do
> > the bit error rate much good! This issue will need to be resolved country by
> > country.
> 
> Perhaps the ID could be just outside of the bandwidth of the actual
> signal. The MT63 (a recent digital mode) developers are now talking
> about adding a semi-continuous CW ID running just 100 Hz or less outside of
> the actual information bandwidth (which is 500, 1000 or 2000 Hz).  

My reading of this *requirement* is that the UK regulatory authority may 
well be sympathetic to waiving the CWID on all or certain bands (like 3cm!)

Anyway, the idea of my 10GHz 10MB packet link holding the door open at 
the local supermarket appeals to me :-)

Geoff
-- 
     Geoff  Blake    geoff @ palaemon . demon . co . uk      linux 2.0.36
      Chelmsford         g8gnz @ g8gnz . ampr . org          sparc - i586
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