Power line communication and visible light communication combined system and method for optimizing cell architectures
A technology for visible light communication and power line communication, applied in the field of visible light communication, can solve problems such as affecting transmission performance, and achieve the effect of improving transmission performance, strong applicability, and high data transmission rate
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[0041] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0042] Such as figure 1 As shown, a visible light communication system combined with power line communication is characterized in that it includes a sequentially connected data source 1, broadband access and routing equipment 2, a first power modem 3, and a visible light communication subsystem 4. The visible light communication The subsystem 4 includes a plurality of visible light access points and terminals 5, and the visible light access point includes a second power modem module 41, a routing module 42, a downlink code modulation and light transmission module 43, an uplink detection and demodulation module A decoding module 44 and an LED lamp, each of the visible light communication subsystems 4 is correspondingly configured with one of the first power modems 3;
[0043] The downlink code modulation and optical transmission module 43 inc...
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