摘要
文章以无绳电话双工器为例,介绍了在无线通信产品中广泛使用的关键元件——双工器的作用、结构和检测方法.通过对双工器特性曲线的检测与分析,可以准确了解双工器的性能特性,为无线通讯产品中双工器的分析、设计及维修提供理论依据.
The paper introduced the duplexer widely used in radio communication and it抯 function structure and the test means through the duplexer in wireless phone. After introducing the test means and analysizing the feature curve. We can exactly realize the features of duplexer and provide the theory guide for analysis design and maintenance of duplexer.
出处
《湖南城建高等专科学校学报》
2003年第1期44-46,共3页
Journal of Hunan Urban Construction College
关键词
无绳电话
双工器
陷波
对数放大器
duplexer
feature curve
wave trap
logarithm amplifier