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Concept of a GaN-LED-based positioning system using structured illumination

Herrnsdorf, Johannes and Strain, Michael J. and Gu, Erdan and Dawson, Martin D. (2015) Concept of a GaN-LED-based positioning system using structured illumination. In: 2015 IEEE Photonics Conference, IPC 2015. IEEE, pp. 28-29. ISBN 9781479974658

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Abstract

Accurate self-orientation within a space can be achieved using only a simple photodetector and a remote Gallium Nitride micro-light-emitting diode array, emitting a time series of varying spatial illumination patterns onto the scene.