Modelling the Radio Wave Propagation in the Troposphere with Discrete Mixed Fourier Method
Application of the Discrete Mixed Fourier Transform method to solve the narrow angle parabolic equation with impedance boundary condition is presented,and this method is used to investigate the properties of radio propagation in atmospheric duct.In the process of discretization of auxiliary function,traditional central difference formula is replaced by backward difference formula,this make the numerical results more stable.The research lays the theoretical foundation for studying the radar detection performance,radar detection shadow zone and forecast of atmospheric duct.
Yang Chao Guo Li-Xin Li Hong-Qiang
School of science,Xidian University Xian 710071 Shannxi,China
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)