一种基于PPM调制的水下光通信系统设计与仿真  

Design and Simulation of Underwater Optical Communication System Based on PPM Modulation

作　　者：杨杰 王剑峰[1] 陈琦[1] YANG Jie;WANG Jianfeng;CHEN Qi(Qingdao University of Science&Technology,Qingdao 266100)

机构地区：[1]青岛科技大学,青岛266100

出　　处：《计算机与数字工程》2018年第7期1473-1477,共5页Computer & Digital Engineering

摘　　要：论文提出一种基于脉冲位置调制(Pulse Position Modulation,PPM)的水下光通信系统设计方法,采用现场可编程门阵列(Field-Programmable Gate Array,FPGA)并基于Quartus软件仿真实现了6Mbps的通信速率。论文实现了调制和解调部分的软件设计和仿真验证,以及部分硬件电路的设计,完成传输通信误码率的统计分析。实验结果表明,该系统可实现通信传输速率和通信误码率要求,符合设计标准。This paper proposes a pulse position modulation based on(Pulse Position Modulation,referred to as PPM)the design method of underwater optical communication system,using field programmable gate array(Field Programmable Gate Array,referred to as FPGA)based on Quartus simulation software to achieve the communication rate of 6Mbps.In this paper,the hardware and software design and simulation of the modulation and demodulation,and the design of the external hardware circuit are completed.The experimental results show that the system can achieve the requirements of communication transmission rate and communication bit error rate.

关 键 词：水下光通信 PPM 误码率 

分 类 号：TN929.1[电子电信—通信与信息系统]