Anderson, Brian D.O.Kosut, Robert L.2026-01-012026-01-0107803045000191-2216ORCID:/0000-0002-1493-4774/work/174739612https://hdl.handle.net/1885/733799612A method of online adaptation and learning is proposed which makes use of a probing signal whose frequency content is concentrated at the bandwidth of the current controller. As the plant is learned the procedure naturally increases the learning bandwidth.2en19920026741360