matching unit meaning in English

匹配单元
匹配器
匹配元件
匹配装置

Amu antenna matching unit
天线匹配器
( 1 ) an improved parameterized matching algorithm is constructed , the improvment is that extending the matching unit from the char to statement , as a result the transform function is redefined and the complexity of the algorithm is decreased , so it is fit for detecting the duplication codes in more large scale program
所作的工作有两部分， ( 1 )对baker的参数化匹配算法进行了改进。把匹配单位由单个的字符变为程序中的语句，为了配合匹配单位的改变，重新定义了转换函数。