Abstract: The operation of the ultrasonic motor exhibits obvious nonlinearity and time-varying characteristics, in order to achieve good control performance of ultrasonic motor, it is necessary to ...

Abstract: There is a tricky problem in iterative learning control (ILC), where network delays during data transmission may lead to mismatches between the updated values of controller and required ...

Bitcoin’s price structure signal has turned negative and the Bull‑Bear Index shows fading spot demand and rising derivatives pressure, putting BTC in a risk‑off, bear‑leaning regime until signals ...