GSM 手机射频测试指导(实用)

faqiang186186

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.....................................................................................................
【文件名】:10521@52RD_GSM手机射频测试指导（正式）.pdf
【格　式】:pdf
【大　小】:3935K
【简　介】:
【目　录】:

alphasyc99

louzhumianfei

janeyjian

This is from 3GPP spec.

tgy800319

好东西，

certainly

【文件名】:1067@52RD_10521@52RD_GSM手机射频测试指导（正式）.pdf
【格　式】:pdf
【大　小】:3935K
【简　介】:
【目　录】:

carlett

想买 但是没钱 怎么才能赚到钱呢

ccforever123

6楼好人啊~~~~[em14][em14][em14]