GaN based μLED drive circuit for Visible Light Communication (VLC) with improved linearity using on-chip optical feedback

Author(s):  
Ahmad Wafi Mahmood Zuhdi ◽  
Jonathan J.D. McKendry ◽  
Robert K. Henderson ◽  
Erdan Gu ◽  
Martin D. Dawson ◽  
...  
Author(s):  
Erwin Setiawan ◽  
Trio Adiono ◽  
Syifaul Fuada

In this paper, we report a System-on-Chip (SoC) architecture for OFDM-based Visible Light Communication (VLC). The OFDM block was implemented as VLC PHY layer. The OFDM block comprises of transmitter and receiver. In transmitter block, there are Reed-Solomon encoder, modulator, IFFT, and preamble generator. While in receiver block, there are Reed-Solomon decoder, demodulator, FFT, and synchronizer. In SoC, these blocks are designed as IP cores. The industry standard AXI4-Stream protocol was used for data exchange between IP cores. The OFDM model in SoC was verified by comparing with a MATLAB simulation.


Visible light communication is the future of the globe communication having applications in trust areas like V2V communication, Vehicle to infrastructure, medical domain etc., We propose a design for a computer architecture in data acquisition system using system on chip to transmit the image data and the same is received in the receiver side. The proposed mode consist of hardware and software task.The hardware task is designed using zybo board which is soc board and Xilinx is used as an interface between hardware and the system. The proposed mechanism proves to have better data acquisition capability than other models at a higher data rate


2019 ◽  
Vol 27 (20) ◽  
pp. A1517 ◽  
Author(s):  
J. F. C. Carreira ◽  
E. Xie ◽  
R. Bian ◽  
C. Chen ◽  
J. J. D. McKendry ◽  
...  

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