[Ns-developers] 802.11 first changesets to comment on.

[Mathieu Lacage]

On Wed, 2009-01-07 at 13:35 +0100, Timo Bingmann wrote:

> > > DefaultValue::Bind ("ns3::JakesPropagationLossModel::DopplerFreq",
> > >                     StringValue ("0.1"));
> 
> No, I used only default values until now. I updated my sample program,
> but used
> // doppler frequency shift for 5.15 GHz at 100 km/h
> jakes->SetAttribute("DopplerFreq", DoubleValue(477.9));

Federico's scripts all used 0.1. Don't ask me why.
> 
> Is it correct that the Jakes model is invariant in respect to node
> distance? Then the new plot shows the following probability density

yes, I believe so.

>  function:
> 
> http://idlebox.net/2008/ns-3-wifi/results/ns-3-main-propagation-loss.pdf?page=4
> 
> 
Looks good. The key for jakes loss is that you want to see the varying
loss over time. i.e., you should replace distance by time in your graph.

Mathieu