GSM手机射频测试指导(免费)

chyz4585 · 发表于 2011-10-31 10:59:12

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
【文件名】:111031@52RD_GSM手机射频测试指导.pdf
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七月流火 · 发表于 2011-10-31 13:28:58

Thanks a lot !

说不上 · 发表于 2011-10-31 11:58:30

谢谢!无私的奉献!

CCTV8 · 发表于 2011-11-11 18:27:46

不错，学习了

wwwqqq · 发表于 2012-1-16 10:12:07

谢谢啊！

me0607040211 · 发表于 2012-1-15 15:18:49

无私伟大

gyjdk0601 · 发表于 2012-2-8 16:57:30

非常感谢！！！[em02]

gubahj · 发表于 2012-5-8 17:12:21

啥也不说了，就是感谢

li_wm · 发表于 2012-5-2 18:08:11

很不错，谢谢，学习了。

aska_qian · 发表于 2012-5-2 16:20:12

谢谢无私的奉献[em01][em01][em01]

liudu695639200 · 发表于 2013-4-1 17:58:49

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