[MLB-WIRELESS] RE: passive repeater - Take 2

[Jason Beveridge]

Is this something you can buy - off the shelf?

----- Original Message ----- 
From: "Marian Szczepkowski" <Marian.Szczepkowski at ericsson.com.au>
To: "Bill Farrow" <bill at arrowsreach.com>
Cc: <melbwireless at wireless.org.au>
Sent: Wednesday, September 04, 2002 12:17 PM
Subject: Re: [MLB-WIRELESS] RE: passive repeater - Take 2


> 
> If you do not have line of  site between the two ends then 4 directional 
> antennae and 2 mmic's
> will do the job. You only need one way amplifiers in this case.
> 
> You need directional antena to prevent the feedback thingy.
> Power consumption will depend on how hard you drive the mmic's.
> 
> What is a mmic you ask?
> http://www-unix.ecs.umass.edu/~jackson/mmic1.html
> Ask google.
> 
> How do you use one?
> Google is your friend!
> 
> 
> Bill Farrow wrote:
> 
> >Is it possible to make an active repeater.  Surely this would be better 
> >than powering a whole AP and two wireless cards ?
> >
> >I'm a bit rusty on the RF electronics, so I'm not sure how you would 
> >boost the signal in both directions and not get some sort of 
> >feedback... anyone ?
> >
> >If you don't need the bandwidth, what about using packet radio ?
> >
> >Bill
> >
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> >
> 
> 
> 
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