板线平衡器在八木天线中的应用

The application of stripline balun in Yagi antenna

文中提出了用于八木天线的新型馈电结构———板线平衡器。给出了详细的板线平衡器和八木天线的设计过程及仿真和试验结果。在仿真设计的基础上制作了试验模型,并对其进行了测量。实验结果表明:板线平衡器具有设计灵活、耐高功率等特点。该天线既可当常规天线使用又可作为高功率宽频带阵列天线单元。

The stripline balun as a new feed structure used for the Yagi antenna is proposed.The design process of the stripline balun and the Yagi antenna as well as the simulation and test results is given in detail.Based on the simulation,the test model is made and then measured.The test results indicate that the stripline balun features flexible design and high power resistance.The antenna can be used as the conventional antenna as well as the high-power broadband array antenna unit.