给出了实际的智能天线系统前端扇区天线阵列结构，对智能天线技术的应用具有重要意义。
The sector antenna array of practical smart antenna system is firstly proposed, which is meaningful for the use of smart antenna technology.
此外，该文还研究了阴影衰落、功率控制误差和非理想扇区天线这些实际因素对系统干扰与业务容量的影响。
In addition, the impact of the shadowing, power control error and imperfect sectorization on the interference and system capacity are evaluated.
为了避免并行馈电网络影响天线的全向性，采用了三扇区天线合成全向覆盖的方案，每个扇区天线是一个贴片天线阵列。
In order to achieve an ideal omni-directional pattern, the antenna consists of three parallel fed sub patch antenna arrays which are arranged in a triangular configuration.
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