08512目 录Table of Contents 1 手机天线基本知识 .....................................................................................................................5 1.1 移动通信对手机天线的要求 ................................................................................................5 1.2 手机天线的分类和性能对比 ................................................................................................5 1.2.1 分类 ...............................................................................................................................5 1.2.2 外置天线的情况.............................................................................................................5 1.2.3 内置天线的情况.............................................................................................................8 1.2.4 内置天线与外置天线电特性与成本比较 .......……