Integrated circuit special for visible light communication transmitting end
A visible light communication and integrated circuit technology, applied in electromagnetic transmitters, electrical components, electromagnetic wave transmission systems, etc., can solve the problems of narrow bandwidth of optical communication system, limit signal transmission rate, restrict the development of visible light communication technology, etc. The effect of data transfer rate, rich functions, and good application prospects
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[0023] An application specific integrated circuit for a visible light communication transmitter of the present invention will be described in detail below with reference to the embodiments and the accompanying drawings.
[0024] An application-specific integrated circuit for a visible light communication transmitting end of the present invention has the function of modulating a signal at an input end to light emitted by a white light LED, and transmitting the signal through light and dark changes.
[0025] Such as figure 1 As shown, an ASIC of the present invention for a visible light communication transmitter includes a fluorescent white LED 4 for emitting light, and is connected to the input end of the fluorescent white LED 4 to accelerate the transformation of the fluorescent white LED. The residual carrier extraction circuit 3 that improves the data transmission rate of visible light communication is also provided with a circuit for adjusting the amplitude-frequency charac...
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Abstract
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