The Samsung HW-Q990H is the flagship soundbar in the company's 2026 lineup, succeeding last year's HW-Q990F. The HW-Q99H comprises a 7.0.2-channel main bar, 4.0.2-channel rear speakers, and an ...
Abstract: We propose a one-millimeter-scale linear ultrasonic motor and its feedback control system with a Hall sensor. The size of the stator measures 1.6 mm in height, 1.6 mm in width, and 0.3 mm in ...
Having an enclosed 3D printer can make a huge difference when printing certain filaments that are prone to warping. It’s easy enough to build an enclosure to stick your own printer in, but ...
Abstract: This paper investigates the prescribed-time control for nonlinear systems with sensor faults and unknown control directions. Firstly, the prescribed-time control is realized based on scale ...
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