no code implementations • 8 Nov 2017 • Cédric Join, Emmanuel Delaleau, Michel Fliess, Claude H. Moog
An elementary mathematical example proves, thanks to the Routh-Hurwitz criterion, a result that is intriguing with respect to today's practical understanding of model-free control, i. e., an "intelligent" proportional controller (iP) may turn to be more difficult to tune than an intelligent proportional-derivative one (iPD).