摘要：随着全球定位系统(GPS)在全球的快速发展，特别是在手机业务中的使用，使得对GPS天线要求越来越高，不仅要满足其圆极化的特性，对其外观及与系统集成度方面的要求也进一步增多，特别是在小型化的研究上，除此之外，还要求降低其成本，才是其能广

Packet : 天线知识.doc filelist

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