The New Scientist Book Club made a jump backwards through time for our latest read, Alex Foster’s Circular Motion, moving from the millennia-ahead future of Adam Roberts’s Lake of Darkness to a world ...

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Abstract: A calibration method based on orbital angular momentum (OAM) is proposed for gain-phase errors in uniform circular array (UCA). The idea of the method is to construct an objective function ...

Abstract: Direction-of-arrival (DoA) estimation plays a critical role in applications of acoustic localization. This work proposes a closed-form algorithm for single-source one-dimensional direction ...

New Scientist Book Club has been reading Alex Foster’s debut novel, Circular Motion, in which he charts what would happen if Earth’s rotation sped up by not just a millisecond, but a minute, or an ...

Lead image courtesy of Aberdeen Dynamics. In its second acquisition ever, motion and control technologies distributor Aberdeen Dynamics acquired Southwest Seal & Supply. Terms of the transaction were ...

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Simulation with units, which is more friendly to beginners and students. Sampling the mechanical quantity (e.g. the angular momentum of the wavepacket) during time evolution. GPU acceleration via CUPY ...

New MotionAware tech may use Hue’s Zigbee radios to detect motion. Plus, there’s a new video doorbell and outdoor lights on the way. New MotionAware tech may use Hue’s Zigbee radios to detect motion.

A rack and pinion steering system consists of a pinion (a circular gear) with a rack (a linear gear). The system works by converting a revolving motion into linear motion. Most cars, small trucks, and ...