impedance calculation的用法和樣例：
例句
- This method is using two times conformal transformation method and mirror theory to calculate the characteristic impedance.
這種方法是採用兩次保角變換結合同軸線特性阻抗公式進行特性阻抗計算。 - The mathematical derivation of the formulae used for calculation of the characteristic impedances of the coaxial branched strip lines are given.
本文給出同軸分支帶線特性阻抗計算公式的數學推導。
