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LiDAR: A photonics guide to the autonomous vehicle market

LiDAR vs. competing sensor technologies (camera, radar, and ultrasonic) reinforces the need for sensor fusion, as well as careful selection of photodetectors, light sources, and MEMS mirrors.

Measuring distance with light

This article describes the basic ideas behind quantitative methods of measuring the distance, shape, or size of an object with light. The general methods discussed are geometrical, direct time of flight, indirect time of flight, and interferometry

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