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舰船超短波通信模型仿真研究
Simulation of Shipboard Ultrashort Wave Communication Model
【摘要】 研究了几种超短波传播的经典模型,分析了各种模型的适用条件,仿真计算几种模型在海上的传输损耗,并与实测数据进行对比。结果表明:列举的几种经典模型中,Longley-Rice模型计算的传输损耗与实测数据误差的均值与方差最小,Egli模型次之。
【Abstract】 This paper studies several classical models of ultrashort wave propagation,analyzes the applicable conditions of the models,calculates transmission loss on the sea and compares with the actual data. The results show that Longley-Rice model has the least mean value and variance of deviation in transmission loss calculating in the listed classical models,followed by the Egli model.
【关键词】 超短波通信;
传输损耗;
Longley-Rice模型;
Egli模型;
【Key words】 ultrashort wave communication; transmission loss; Longley-Rice Model; Egli Model;
【Key words】 ultrashort wave communication; transmission loss; Longley-Rice Model; Egli Model;
【基金】 北京联合大学2017年度科学研究项目“混合式数学教学中学生学习参与度研究”(编号:11202JA1701)
- 【文献出处】 山西科技 ,Shanxi Science and Technology , 编辑部邮箱 ,2018年06期
- 【分类号】TN925;U674.7
- 【被引频次】4
- 【下载频次】256