Abstract: We study a new security problem in discreteevent systems with indefinite actuator and sensor attacks: Any controllable events disabled by the supervisor can be re-enabled, and any observable ...
Abstract: Image-stabilized piezoelectric tip-tilt stages are subjected to various external disturbances. Traditional disturbance rejection methods primarily focus on narrow-band disturbances, ...
Frustrated by recurring spikes in air pollution and what they call a lack of reliable data, residents of Chembur are now trying to build a citywide citizens’ coalition to track, question, and fight ...
bCambridge University Hospitals NHS Foundation Trust, Wolfson Diabetes and Endocrine Clinic, Cambridge, UK cDiabetes, Endocrinology and Metabolism Centre, Manchester University NHS Foundation Trust, ...