文档介绍：GSM 手机射频测试指导 GSM 手机射频测试指导 目录目录序言............................................................................................................................... .......... 2 第一章测试条件................................................................................................................ 3 正常测试条件............................................................................................................... 3 极限测试条件............................................................................................................... 3 震动条件........................................................................................................................ 3 其它测试条件及规定.................................................................................................. 4 附件要求........................................................................................................................ 5 第二章发射机指标及其测试................................................................................... 6 发射载波峰值功率...................................................................................................... 6 发射载频包络............................................................................................................. 1 1 调制频谱( Spectrum Due to Modulation ) ......................................................... 15 开关频谱( Spectru m Due to Switching ) ............................................................ 18 频率误差( Frequency Error ) ................................................................................ 20 相位误差( Phase Error ) ......................................................................................... 22 传导杂散骚扰( Conduct Spurious Em issions ) ................................................. 24 发射峰值电流和平均电流........................................................................................ 27 第三章接收机指标及其测试........................................................................