thommy ekelund, wind, turbine, ship control, autopilot, visby, water jet, YS2000, sam, kockums, phd thesis, malmö, power control, structural dynamics, yaw control, track keeping, course keeping, speed keeping, hovering, waterjet, mcs, mine sweeping, curriculum vitae, chalmers, lqg, periodic system, journal papers, conference papers, technical reports,thommy ekelund, control, wind, turbine, ship control, autopilot, visby, water jet,YS2000, sam, kockums, phd thesis, malmö, power control, structural dynamics, yaw control, track keeping, course keeping, speed keeping, hovering, waterjet, mcs, mine sweeping, curriculum vitae, chalmers, lqg, periodic system, journal papers, conference papers,technical reports, thommy ekelund, control, wind, turbine, ship control, autopilot, visby, water jet, YS2000, sam, kockums, phd thesis, malmö, power control, structural dynamics, yaw control, track keeping, course keeping, speed keeping, hovering, waterjet, mcs, mine sweeping, curriculum vitae, chalmers, lqg, periodic system, journal papers, conference papers, technical reports