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[资料] 天线设计基础

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发表于 2008-6-7 14:05:29 | 显示全部楼层 |阅读模式
1 手机天线基本知识.....................................................................................................................5
1.1 移动通信对手机天线的要求................................................................................................5
1.2 手机天线的分类和性能对比................................................................................................5
1.2.1 分类...............................................................................................................................5
1.2.2 外置天线的情况.............................................................................................................5
1.2.3 内置天线的情况.............................................................................................................8
1.2.4 内置天线与外置天线电特性与成本比较........................................................................9
1.2.5 综合...............................................................................................................................9
1.3 手机天线的指标意义.........................................................................................................10
1.4 手机天线应用中需注意的问题...........................................................................................11
1.4.1 手机天线与射频前端的配合问题.................................................................................11
1.4.2 导电体对天线特性的影响............................................................................................12
1.4.3 人体对手机天线特性的影响........................................................................................16
1.4.4 手机天线对SAR(scatter absorb rate)的影响..........................................................16
1.5 天线的测试项目和测试设备介绍.......................................................................................17
1.5.1 天线的测试项目...........................................................................................................17
1.5.2 手机天线的测试设备...................................................................................................17
1.6 手机天线与手机电路的连接方式.......................................................................................20
1.7 各种手机天线的特点与设计要点.......................................................................................20
1.7.1 螺旋天线......................................................................................................................20
1.7.2 PCB板螺旋天线..........................................................................................................20
1.7.3 PIFA天线.....................................................................................................................20
1.7.4 微带贴片天线..............................................................................................................21
1.8 手机天线多频实现.............................................................................................................24
1.8.1 外置天线多频的实现方式............................................................................................25
1.8.2 微带天线多频的实现方式............................................................................................27
1.9 HDA(高介质)天线.........................................................................................................33
1.10 各手机厂家所用天线情况..................................................................................................33
2 手机天线的选型与手机设计的配合问题..................................................................................37
2.1 内置天线选型与手机设计..................................................................................................37
2.2 外置天线选型与手机设计..................................................................................................38
2.3 手机天线选型的一般原则..................................................................................................38
3 现有手机天线的厂家情况分析与合作建议..............................................................................39
3.1 现有手机天线厂商和技术规模对比...................................................................................39
3.2 天线厂商的选择策略.........................................................................................................40
3.3 手机天线厂家的一般的合作过程.......................................................................................
【文件名】:0867@52RD_08512@52RD_手机天线设计指导书.pdf
【格 式】:pdf
【大 小】:784K
【简 介】:
【目 录】:


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