射频同轴电缆特性阻抗测量方法的探讨  

Discussion on the Measurement Method of RF Cable Characteristic Impedance

作　　者：范伟峰[1] 王昱[1] 梁振兴[1] 

机构地区：[1]中国电子科技集团公司第二十三研究所,上海200437

出　　处：《光纤与电缆及其应用技术》2010年第2期22-24,共3页Optical Fiber & Electric Cable and Their Applications

摘　　要：特性阻抗是设计和选用射频同轴电缆时很重要的电气参数。从工程应用出发,介绍几种在生产中常用的特性阻抗测量方法。经过实测比较后,特别推荐一种便捷、实效的通过测量单个连接器电压驻波比获得射频同轴电缆特性阻抗的方法。Characteristic impedance is a very important electrical parameter in designing and using RF cables. Starting from the engineering applications some common used measurement methods for characteristic impedance are introduced. After comparison a convenient and efficient characteristic impedance measuring method is recommended which obtains characteristic impedance of RF cables through measuring the VSWR of single connector.

关 键 词：射频电缆 特性阻抗 测试 

分 类 号：TM248.3[一般工业技术—材料科学与工程]