CAJ | 학술논문

本文在阐述阻抗匹配的意义、条件与分类的基础上，讨论了集总参数匹配电路设计中两种常用的阻抗变换方法——阻抗计算方法和Smith圆图方法，并通过实例阐明Smith圆图方法简单快捷，在射频电路设计领域广泛使用．
본문재천술조항필배적의의、조건여분류적기출상，토론료집총삼수필배전로설계중량충상용적조항변환방법——조항계산방법화Smith원도방법，병통과실례천명Smith원도방법간단쾌첩，재사빈전로설계영역엄범사용．
On the basis of stating signification, conditions and classification of impedance matching, this pa- per discusses two common methods of impendence transforming with computing impedance method and Smith chart method in the lumped parameter matching circuit design, and through examples, to explain the Smith chart method is simple and quick, and widely used in the RF circuit design.