免费提供射频测试指导，资源共享哦

youqing · 发表于 2007-8-2 15:04:21

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

【文件名】:0782@52RD_手机射频测试指导.pdf
【格　式】:pdf
【大　小】:3934K
【简　介】:
【目　录】:

[br]<p align=right><font color=red>+5 RD币</font></p>

yujinyao · 发表于 2007-8-5 12:35:17

谢谢,楼主!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![em08]

yunyang · 发表于 2007-8-9 21:13:48

谢谢,楼主!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[em06][em04]

jobtju · 发表于 2007-8-10 08:49:27

谢谢！[em01]

flyzhou · 发表于 2007-8-10 22:00:12

谢谢楼主，值得我们学习[em01]

new5945 · 发表于 2007-8-14 14:30:34

赞[em01]

keanu_zhang · 发表于 2007-8-16 12:00:58

[em01][em01]
谢谢

TRUELOVE · 发表于 2007-8-16 13:23:54

值得学习

miblue · 发表于 2007-8-25 22:07:23

Thanks very much ! [em08]

machen · 发表于 2007-8-26 10:43:24

太感谢了

zsg168 · 发表于 2007-9-8 15:07:28

忍不住赞一句。好人呀。

kunzhang3g · 发表于 2007-9-8 17:16:07

怎么下不了

huoying · 发表于 2007-9-19 16:51:48

好啊谢谢

fanfeng27 · 发表于 2008-2-21 22:30:36

谢谢楼主无私分享

jiangxu520 · 发表于 2008-2-22 10:17:42

太感谢了！！！[em08]

gshn563 · 发表于 2008-2-28 11:31:22

谢谢[em08]

ouyqy2002 · 发表于 2008-3-4 13:15:42

顶太谢谢了

jenny24333 · 发表于 2008-3-5 13:45:02

好人~

linsen29 · 发表于 2008-3-7 09:44:06

谢谢LZ的分享。。

z步吸 · 发表于 2008-4-6 19:44:32

楼主好人一个[em05]

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