基于Watterson信道模型的短波信道仿真与实现  

Shortwave Channel Simulation and Implementation Based on Watterson Channel Model

作　　者：王健[1] 孙洁[2] WANG Jian;SUN Jie(Wuhan Research Institute of Post&Telecomminications,Wuhan 430074;FiberHome Communication Technology Co.,Ltd.,Wuhan 430205)

机构地区：[1]武汉邮电科学研究院,武汉430074 [2]烽火通信科技股份有限公司,武汉430205

出　　处：《计算机与数字工程》2022年第8期1839-1843,共5页Computer & Digital Engineering

摘　　要：在通信技术蓬勃发展的今天,短波通信依然占有重要的地位并被广泛地应用。Watterson信道模型在众多短波信道模型中应用得最为广泛。对Watterson信道模型进行了理论推导,详细分析了Watterson信道模型的仿真方法。使用Matlab编程,将单频信号作为输入信号通过Watterson信道模型,给出了仿真参数与仿真曲线,对仿真结果进行了分析。仿真结果表明,Watterson信道模型能较好地模拟短波信道的特性。With the rapid development of communication technology,shortwave communication still occupies an important position and is widely used today.Watterson channel model is applied more than other shortwave channel model.Theoretical deduction of Watterson channel model is conducted.The simulation method of the model is detailedly analyzed.The single frequency signal is used as the input signal through the Watterson channel model by means of Matlab program.The simulation parameters and result curves are provided.The analysis of the simulation results is carried out.The result of simulation predicts that Watterson channel model can simulate the characteristic of shortwave channel.

关 键 词：短波信道 WATTERSON模型 多普勒频移 多普勒频率扩展 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]