%0 Journal Article %T A High-Gain Nonlinear Observer with Limited Gain Power %A Daniele Astolfi %A Lorenzo Marconi %J Computer Science %D 2015 %I arXiv %X In this note we deal with a new observer for nonlinear systems of dimension n in canonical observability form. We follow the standard high-gain paradigm, but instead of having an observer of dimension n with a gain that grows up to power n, we design an observer of dimension 2n-2 with a gain that grows up only to power 2. %U http://arxiv.org/abs/1501.04330v2