summarizes

Moreover, the tapering aperture function in traditional array is refered in order to improve beam pattern performances. Finally, chapter five summarizes the works in this article and outlines the future research directions of MIMO radar array design.

此外，把传统阵列中锥形孔径函数的设计方法借鉴到MIMO雷达中达到了改善方向图性能的目的。第五章最后对本文的工作进行了总结并概括了MIMO雷达阵列设计未来的研究方向。

The second chapter services explain the economic growth and structural change theory, use the mathematical model and quantitative models to empirical the relationship between changes, finally summarizes the general trend of changes in the internal structure of services and the reason.

在服务业增长与服务业结构变动的相关理论的基础上，结合数理模型与计量模型对服务业增长与服务业结构变动的关系进行实证，并总结了服务业内部结构变动的一般趋势与原因。

Based on foreign tank and armoured vehicle development, summarizes the future developing trend for tank, infantry weapon carrier, amphibious assault weapon carrier and armoured scout car.

综合各国坦克装甲车辆的发展情况，总结出坦克、步兵战车、两栖突击战车、装甲侦察车的未来发展趋势。