平面多模手机天线研究与进展

Research and design of planar multi-mode mobile antenna

伴随着3G网络的不断成熟和4G网络在国内的稳步推进,手持终端尤其是手机逐渐向着小型化和多功能化方向发展。手机天线作为手持终端中不可或缺的一部分,它的性能好坏直接影响着手机接收和发射信号的质量。从手机天线发展历史出发,总结了近些年来国内外关于手机天线的最新研究成果,分析总结了常见多模手机天线的实现原理和技术,最后对平面多模手机天线的发展趋势进行了展望。

With the growing maturity of 3G networks and steady boost of 4G in domestic market,handheld terminals such as mobile phones gradually head in the direction of miniaturization and multi-function. As an integral part of the handset,the performance of the antenna has direct impact on the quality of wireless mobile transmission. Starting from the historical development of mobile phone antenna,this article summarized the latest research achievements of mobile antenna at home and abroad. Additionally,a variety of design methods for mobile antenna is analyzed and exampled. Finally,we forecast the development trend of planar multi-mode antenna.