摘要:AbstractUnlike standard landing control laws, vision-based systems exploit specific measurements which, as shown in this paper, introduce a rapidly growing parameter in the closed-loop system to be evaluated. Moreover, during the landing phase, high gains are often used to ensure performance despite perturbations. As a result, saturations are likely to appear. Based on parameter-dependent Lyapunov functions, an efficient algorithm is proposed in this paper to characterize stability and performance of parameter-varying systems with control input saturations. The algorithm is then successfully applied to the evaluation process of a simple vision-based landing system.
关键词:KeywordsSaturated systemsLPV systemssector conditionsLMIsvision-based control