The general formulas of radiation from dipole antenna in a circular waveguide are given by means of dyadic Green's function and fieldtransformation.
本文采用并矢格林函数和场量变换方法，给出了圆形波导中偶极天线辐射的普遍公式。
2
A method for planar near field to far fieldtransformation based on element current reconstruction is presented and the basic principle of this method is given.
本文提出了一种新的基于单元电流重构的平面近远场变换方法，给出了该方法的基本原理。
3
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, fieldtransformation and reaction concept.