[LINK] NBN to cost 24 times South Korea's faster network, says research body
Marghanita da Cruz
marghanita at ramin.com.au
Fri Feb 11 09:59:32 AEDT 2011
Michael Skeggs mike at bystander.net wrote:
<snip>
> If it helps to understand the difference between fibre and wireless, I
> use a simplistic analogy in my mind (caveat, I am certainly not an
> engineer):
> - wireless can use all the spectrum in an area, then it is full.
> - fibre can use all the spectrum in a fibre, then it is full and
> another fibre can be laid beside it to immediately double capacity.
>
I wasn't talking about mobile wireless and neither is the NBN!
> No matter the possible technical innovations, the capacity of one
> fibre and one wireless will be roughly theoretically same, but fibre
> can be duplicated, the airwaves cannot.
> In practice, the bandwidth on a single fibre will also always be
> greater, as it doesn't need to be shared with other uses such as
> visible light, IR, microwaves etc.
>
> Regards,
> Michael Skeggs
> _______________________________________________
> Link mailing list
> Link at mailman.anu.edu.au
> http://mailman.anu.edu.au/mailman/listinfo/link
>
--
Marghanita da Cruz
http://ramin.com.au
Tel: 0414-869202
More information about the Link
mailing list