Abstract: Charge-based sensors are widely used in vibration testing, inertial navigation, rotational speed testing, and so on. The output signals of the charge-based sensors are usually weak, so ...
A group of mathematicians has announced a milestone in the effort to thoroughly verify the solution of the sphere-packing problem — for which the Ukrainian mathematician Maryna Viazovska won the ...
Abstract: This study investigated the impact of the spatial arrangement between the Vertical-Cavity Surface-Emitting Laser (VCSEL) and Photodiode (PD) within the PPG (Photoplethysmography) sensor ...
Despite briefly attempting to close above the 7,000 mark for the first time last week, the large-cap S&P 500 index has yet to finish above that key threshold and continues to trade around 6,800 — a ...
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