The design of the PR+FF control is grounded in σ-stability analysis and the D-partitions method. Its performance is evaluated on an experimental platform consisting of a servomechanism. The proposed ...

Another advantage to the ME is that it’s very reasonably priced; you can still find working examples in the US$50-75 range, Erick Hendrickson of Pentaxs.com, considered by many in the Pentax community ...