相控阵雷达波束控制系统的主要功能是实现对天线扫描波束的控制，在天线阵面的研制过程中，需要对波控系统及TR单元性能进行测试。

Steering the beam direction is the main function of beam steering system of phased array radar, test the beam steering system and TR unit performance is signify during the development of the antenna.

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波达方向估计是利用天线阵元对空间信源的来波方向进行估计。

DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.

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本文所研制的两个毫米波微带天线阵可应用于毫米波雷达，通信与敌我识别系统等方面。

This dissertation develops two millimeter waves microstrip antenna arrays which can be applied to the millimeter wave radar, the communication and the identification for friend-or-foe.

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