GSM手机射频测试指导与原理

wyw831111

GSM手机射频测试指导与原理，详细讲解手机射频部分的测试，对初学以及深入学习之士很有帮助哦
目 录
序 言........................................................................................................................................2
第一章 测试条件................................................................................................................3
1.1 正常测试条件...............................................................................................................3
1.2 极限测试条件...............................................................................................................3
1.3 震动条件........................................................................................................................3
1.4 其它测试条件及规定..................................................................................................4
1.5 附件要求........................................................................................................................5
第二章 发射机指标及其测试...................................................................................6
2.1 发射载波峰值功率......................................................................................................6
2.2 发射载频包络.............................................................................................................11
2.3 调制频谱（Spectrum Due to Modulation） .........................................................15
2.4 开关频谱（Spectrum Due to Switching）............................................................18
2.5 频率误差（Frequency Error） ................................................................................20
2.6 相位误差（Phase Error）.........................................................................................22
2.7 传导杂散骚扰（Conduct Spurious Emissions）.................................................24
2.8 发射峰值电流和平均电流........................................................................................27
第三章 接收机指标及其测试.................................................................................29
3.1 接收灵敏度（Rx Sensitivity）................................................................................29
3.2 接收信号指示电平 （RX Level） ........................................................................33
3.3 接收信号指示质量 （RX Quality）.....................................................................35
第四章 其余测试补充..................................................................................................38
4.1 RC 滤波电路对PA－RAMP 的影响.....................................................................38
4.2 PA 匹配调整.................................................................................................................42
4.3 天线开关指标测试.....................................................................................................42
第五章 附录.........................................................................................................................44

mojianxiao

怎么没附件

sunshining911

附件呢
很需要啊

kideagle

到底是什么？

mymoflx

楼主啥意思？？

bryanchen

怎么没有附件呢。。。

nrzj01

楼主把附件传上去吧

tacit_blue

LZ,请问附件呢？