本文介绍单阶梯椭矩或茧矩波导变换器的设计方法及其实验结果。所用的方法简便实用,适合于工程设计,对于多阶梯变换器的设计计算也有参考价值。 This article describes the design method and experimental results of a single-stepped elliptic or cocoon-shaped waveguide converter. The method used is simple and practical, suitable for engineering design, and has reference value for design and calculation of multi-step converter.