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Research Article

A Fine-Grained Visible Light Communication Position Detection System Embedded in One-Colored Light Using DMD Projector

Table 2

The feature of VLC receivers that are a photodiode detector and an image sensor for the single LED light transmitter.

Photodiode detectorImage sensor

Number of VLC signalsSingleMultiple
DistanceA few meters [7]Very long (2 km) [14]
Space resolutionDirectionEach pixel
Signal processing typeElectrical signal processingImage processing

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