摘要
本文对铁氧体环加载圆波导锁式变极化器进行了阻抗匹配研究。从而提出了一种设计铁氧体环加载圆波导变极化器阻抗匹配的方法。推导出了λ/4阻抗匹配的计算公式,计算得到了阻抗变换器的尺寸,测试了实际样品的匹配性能,实测结果和理论计算吻合得很好。
In this paper, the impedance matching problem of the circular waveguide latching ferrite variable polarizer has been studied, a method of calculating the impedance matching of the circular waveguide latching ferrite variable polarizer has been presented. Formulas for calculating the λ/4 impedance matching are given. According to the size obtained by the
calculation , a device for impedance matching was made and the VSWR of the device has been measured. The measured results agree well with the calculated results.
关键词
圆波导
锁式变极化器
阻抗匹配
铁氧体
Circular waveguide, Latching ferrite variable polarizer, Impedance matching