桂林电子科技大学学报2017,Vol.37Issue(4):265-269,5.
一种基于FPGA的可见光通信方法
A visible light communication method based on FPGA
摘要
Abstract
In order to realize the error-free signal decision and excellent illumination mode of visible light communication tech-nology,based on the field programmable gate array (FPGA)hardware,the reverse pulse position modulation method is used in the visible light communication system to meet the excellent lighting demand.Position decision algorithm is used in the visible light communication system receiver to meet the error-free signal decision.The analog-to-digital conversion circuit is used for the system design to provide a larger signal for the pulse position decision algorithm.LED driver is designed based on the bias circuit to achieve fast broadband modulation.The results show that pulse position decision algorithm can over-come the situation of signal misjudgment and satisfy the signal real-time and reliable transmission,and the communication distance of the whole system can reach 20 m.关键词
可见光通信/现场可编程门阵列/采样/脉冲位置判决Key words
visible light communication(VLC)/field programmable gate array/sampling/pulse position decision分类
信息技术与安全科学引用本文复制引用
郭洁,陈名松,黄增盛,王策..一种基于FPGA的可见光通信方法[J].桂林电子科技大学学报,2017,37(4):265-269,5.基金项目
国家自然科学基金(61561014) (61561014)
广西研究生教育创新计划(YCSZ2015145) (YCSZ2015145)
桂林电子科技大学研究生教育创新计划(2016YJCX93) (2016YJCX93)