Abstract Unmanned Aircraft Systems (UAS) have seen unprecedented levels of growth
during the last two decades. Although many challenges still exist, one of the main UAS focus …

A helicopter maneuvers naturally in an environment where the execution of the task can
easily be affected by atmospheric turbulence, which leads to variations of its model …

The purpose of this paper is to present the stabilization (tracking) with motion planning of a
reduced-order model having 3 Degrees Of Freedom (DOF). This last one represents a scale …

The control of underactuated vehicles has received increasing interests in relation with
various robotic applications. This thesis focuses more specifically on the general problem of …

The helicopter manoeuvres naturally in an environment where the execution of the task can
easily be affected by atmospheric turbulences, which lead to variations of its model …

J'esprime ma profonde reconnaissance aux membres du jury pour l'intérêt qu'il ont porté à
mon travail: mes rapporteurs, Monsieur A. BARACCO, professeur à l'ENSAM de Paris, et …

Cette thèse porte sur la navigation sans collision d'un véhicule aérien à décollage et
atterrissage vertical en environnement inconnu ou incertain. L'utilisation du flot optique …

High levels of agility, maneuverability and the capability of operating in degraded visual
environments and adverse weather conditions are the new trends of helicopter design …

Résumé Le contrôle automatique de véhicules sous-actionnés suscite depuis de
nombreuses années un grand intérêt pour des applications diverses et variées. Cette thèse …

For the sliding mode control, the gains of the control algorithm depend on the knowledge of
limits of the uncertain parameters of the system and perturbations. In practical life, it is not …