impedance match

• 阻抗匹配

impedance match的用法和样例：

例句

1. The impedance matching design is briefly introduced.
   介绍了阻抗匹配设计原理。
2. The performance of impedance matching and noise figure of the LNA is analyzed, and then the improving techniques for cascode structure are also developed.
   从阻抗匹配及噪声优化的角度分析了电路的性能，提出了相应的优化设计方法。