Upgrading SPHERE with the second stage AO system SAXO+: frequency-based data-driven controller for adaptive optics. - Isaac Dinis; François Wildi; Damien Ségransan; Vaibhav Gupta; Alireza Karimi; Michel Tallon; Isabelle Bosc; Maud Langlois; Magali Loupias; Clémentine Bechet; Éric Thiébaut; Charles Goulas; et al. (CoRR, 2024)