GSM手機射頻測試指導（正式）.pdf

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【文件名】:07127@52RD_07926@52RD_GSM手機射頻測試指導（正式）.pdf
【格　式】:pdf
【大　小】:2708K
【简　介】:
【目　录】:



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

linelf

晕
没钱了
好东西阿[em01]

chennick

详细介绍,买的值得

hjjzxcvb

马克一下，钱不够

Roshan

还要钱呀