[net2-wg] link estimator interface

Joe Polastre joe at polastre.com
Mon Mar 6 11:07:28 PST 2006


On 3/6/06, Philip Levis <pal at cs.stanford.edu> wrote:
> On Mon, 2006-03-06 at 10:19 -0800, Joe Polastre wrote:
> > Its ratiometric.  Ie, if node A has a value of 20, then any node (say
> > node B) with a value < (20 - (20 >> 2)) = < 15 is at least 25% better
> > (less transmissions required).  That's relative, node B is estimated
> > to require 25% less transmissions than node A.
> Some data a student here has been collecting suggests that LQI doesn't
> behave like this at all. I've attached a plot of LQI vs PRR.

You're plotting LQI, not the function of LQI.  Please plot the
function of LQI and resend, otherwise the point is fairly moot.

-Joe




More information about the net2-wg mailing list