GSM射频工作原理与规范测试

krisi_wang

GSM射频工作原理与规范测试
内容详细完整，通俗易懂。
适合想了解射频原理与正规测试 的人群。
本文来自：我爱研发网(52RD.com) 详细出处：http://www.52rd.com/bbs/post.asp?action=new&boardid=32
【文件名】:081217@52RD_GSM手机射频测试指导与原理.pdf
【格　式】:pdf
【大　小】:3937K
【简　介】:射频工作原理与测试规范
【目　录】:射频协议
                射频工作原理
                射频严格测试规范

krisi_wang

难弄到的射频资料呀，只卖2RD

john019

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
.......................[em11]

lucklymei

不错的资料，谢谢共享

krisi_wang

谢谢2楼的 把资料详细目录黏贴出来哦[em05]

john019

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.........................................................................................................................4

xueyongjie

cao,这么贵，现在挣钱不容易的

xueyongjie

支持共享，谢谢了！

guangyan

idngidngidng

cai123000

[em13]

yangfanmn

[em11]

w523701

[em03]要求免费

762010761

[em08]

762010761

怎么下不来,??

762010761

怎么下不来,??
[em28]

lan-fox

有咯vfs