Australia has moved from experimental trials to a full combat acquisition of its homegrown Ghost Bat drone, locking in a ...

In Manila, thousands have protested over alleged "ghost" flood-control projects, demanding justice and accountability as anger over corruption and deadly infrastructure failures grows. Thousands of ...

Abstract: The paper addresses the fault-tolerant optimized control of switched complex networks with unknown state and actuator fault. A proportional-integral intermediate observer is constructed to ...

Abstract: An essential component of the activated sludge method for wastewater treatment is the stable control of the dissolved oxygen (DO) concentration. However, the actuator failure and unavoidable ...