[MLB-WIRELESS] Some help and advice needed

[Tyson.Clugg at csiro.au]

I can probably get some internal contacts - I'll chase it up today for you.

____________________________________________

Tyson Clugg
IT Services
CSIRO - Molecular Science
phone: (03) 9545 2090
fax: (03) 9545 2446
email: tyson.clugg at csiro.au
street: Ian Wark Labs, Bayview Avenue, Clayton, VIC 3169
post: Bag 10, Clayton South, VIC 3169
____________________________________________


> -----Original Message-----
> From: wilsonj [mailto:wilsonj at dodo.net.au]
> Sent: Thursday, 28 February 2002 8:11 AM
> To: melb wireless
> Subject: Re: [MLB-WIRELESS] Some help and advice needed
> 
> 
> Hi Denns,
> 
> thanks for your reply. I am going to get in contact with the 
> CSIRO today.
> Oddly enough I rang them about video equipment a couple weeks 
> back. They
> mentioned the mining work they were doing, but I didn't think 
> it was what I
> was after, so didn't persue it.  8-(    Hopefully they can 
> offer some good
> advice.
> 
> Thanks for the tip.
> 
> Regards
> Jamie Wilson
> ----- Original Message -----
> From: "Denis Dowling" <ddowling at unico.com.au>
> To: "wilsonj" <wilsonj at dodo.net.au>
> Sent: Wednesday, February 27, 2002 9:26 AM
> Subject: RE: [MLB-WIRELESS] Some help and advice needed
> 
> 
> > Hi Jamie,
> >
> > Sounds like an interesting application. Go a wireless LAN 
> approach if at
> all
> > possible. I know that the CSIRO are doing some research in a similar
> > sounding area. The a remotely controlling undergroung 
> mining trucks. They
> > have started using a wireless LAN and a digitized video 
> signal as it is
> much
> > cleaner without all of the multipath interference you get 
> with an analogue
> > signal. You also get all of the remote monitoring and 
> control data for
> free.
> >
> > Your range looks to be pushing limits. What about multiple 
> access points?
> >
> > Regards,
> > Denis.
> >
> > > -----Original Message-----
> > > From: wilsonj [mailto:wilsonj at dodo.net.au]
> > > Sent: Wednesday, 27 February 2002 7:53 AM
> > > To: melbwireless at wireless.org.au
> > > Subject: [MLB-WIRELESS] Some help and advice needed
> > >
> > >
> > > Hi All,
> > >
> > > I am investigating the possibility of using wireless LAN 
> to transmit
> full
> > > frame rate video from my RPV (remote piloted vehicle). 
> Because it is for
> > > business reasons, I can't use an amateur license and transmit via
> standard
> > > analogue Tx and Rx. But I am allowed to use spread 
> spectrum. The 10mw
> > > allowance without a license is just not enough.
> > >
> > > I have found a camera that has an embedded PC running 
> Linux, so all I
> need
> > > to do is find a WLAN bridge?  that runs between 915-928 
> at 1 watt, or
> > > 2.4-2.463 (not 2.483) at a maximum of 4 watts. Preferably 
> 900 band.
> > >
> > > I want to achieve a distance of 5km. The size of the Rx 
> antenna is not
> > > important, but it cannot be a real high gain, as I need a 
> beam width of
> > > around 120degrees. The transmitting anteanna also needs to be kept
> small,
> > > for obvious reasons. But not internal
> > >
> > > Weight is an issue, and so is size. The smaller and 
> lighter the better.
> > >
> > > Can anyone offer any help or advice?  I have been looking 
> over the net
> for
> > > weeks now, at both radio modems and LANs.
> > >
> > > Thanks for your help
> > >
> > > Regards
> > > Jamie Wilson
> > >
> > > PS. I also have a 24db parabolic antenna for sale $100 
> you pay freight.
> > > Excellent condition, only used to experiment with.
> > >
> > >
> > > --
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> >
> >
> 
> 
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