非常经典 GSM手机射频测试指导

0011103

【文件名】:061122@52RD_GSM手机射频测试指导(1).pdf
【格　式】:pdf
敬蟆⌒　?1547K
【简　介】:
【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.........................................................................................................................44

aaronxing

想要可惜没钱了

pp_boby

不要钱，专门做好事
【文件名】:07517@52RD_061122@52RD_GSM手机射频测试指导.pdf
【格　式】:pdf
【大　小】:1547K
【简　介】:手机射频测试指导
【目　录】:手机射频测试指导



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hansheng896

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kongxinxz

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a55041492

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