基于准光学的透镜多波束天线设计方法

Quasi-Optical Method for Multi-Beam Lens Antenna Design

首先介绍了透镜多波束天线的工作原理,然后应用准光学法进行了理论推导,计算出了其辐射方向图等参数。利用该方法设计了一款毫米波透镜多波束天线,其测试结果与设计仿真吻合较好,证明了设计方法的有效性。最后,针对该研究作了简要总结。

Firstly,the principle of multi-beam cylindrical lens antenna is introduced,a quasioptical analysis method is given,as well as the theoretic formula of the radiation pattern.Furthermore,a millimeter lens antenna is designed using this method,as that the test results match well with the simulation,the design method is proved.Finally,a brief summary is presented.