In the VLC receiving system, photodetectors play a major role. They are a kind of device that transforms optical radiation signals (light energy) into electrical signals (electrical energy).
CITATION STYLE
Chi, N. (2018). Visible light communication receiving technology. In Signals and Communication Technology (pp. 59–90). Springer Science and Business Media Deutschland GmbH. https://doi.org/10.1007/978-3-662-56660-2_4
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