On Wed, 12 Dec 2007 01:07:24 +0100 Mattias Nissler <mattias.nissler@xxxxxx> wrote: > I guess from the second graph we can see that the integration interval > is too large. I think I should try increasing the proportional > coefficient and decrease the integral coefficient. What do you think? > Control theory people please speak up :-) Which parameters have been used here? What's the scenario? Any changes in environment while testing? It looks like there are a lot of small integral wind-up phenomena. You should maybe just decrease the integral coefficient and don't vary the other parameters, and see what happens. But again, I would need to know environmental conditions. If your driver reports SNR, e.g., it may make sense to report it on the graph. -- Ciao Stefano - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html