Affiliation: | 1. Automatic Control Department , SUPELEC, Gig-sur-Yvette Cedex , France;2. Laboratory of Signals and Systems , CNRS-SUPELEC, Gig-sur-Yvette Cedex , France;3. Laboratory of Signals and Systems , CNRS-SUPELEC, Gig-sur-Yvette Cedex , France;4. LAGIS , UMR 8219, EC-Lille, Lille , France |