巴伦学习(三.一)一种可以实现阻抗变换的平面Marchand巴伦的公式推导学习笔记(中)(自用)本文参考Kian Sen Ang and I. D. Robertson, “Analysis and design of impedance-transforming planar Marchand baluns,” in IEEE Transactions on Microwave Theory and Techniques, vol. 49, no. 2, pp. 402-406, Feb. 2001, doi: 10.1109/22.903108. keywords: {Impedance mat