资料介绍
设计内置天线--10条基本原则How to design a GOOD internal antenna?
如何设计一个好的内置天线
CONFIDENTIAL
Done by/Filtronic LK Oy Date
short circuited <=> λ/4 resonator <=> compact structure （短接电路 <=> λ/4 谐振片<=>紧凑的结构） omnidirectional in horizontal plane （水平面的全方向性） co- and crosspolarisations （同向和交叉极化） Multiresonant （多谐的）
PIFA
CONFIDENTIAL
Done by/Filtronic LK Oy Date
Number ONE rule (首要规则)
When designing any kind of small antenna for the mobile phone, it’s important to start designing the antenna TOGETHER with the antenna manufacturer in very early state to achieve the best possible performance, and when concerning internal antennas this is even MORE important （在设计任何种类的移动电话天线时，为了得 到尽可能最好的性能，和天线制造商在最初阶 段一起开始设计天线是很重要的，这对于内置 天线来说尤为重要。）
CONFIDENTIAL
Done by/Filtronic LK Oy Date
Rule No. 2 （规则 2）
Use all space
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