Yes, Hackers Can Use A Flipper Zero To Unlock Cars – Here's How It Works

The Flipper Zero is one of many easy-to-use devices that can intercept, store, and repeat radio signals in order to bypass ...
IEEE

Moiré Fringe Signal Subdivision System of a Stained Code Disc of a Grating Displacement Sensor

Abstract: When a code disk of a displacement sensor is exposed to dust or other impurities, it causes distortion of the grating moiré fringe signal, and thereby provides wrong displacement information ...