综合应用阵列信号模型及随机矢量产生方法，对数字波束形成技术进行原理性仿真。

　　建立等间距线性阵列模型，针对远场点目标窄带回波信号，产生阵列回波矢量及接收机噪声矢量，并进行数字波束形成仿真，定性分析不同因素变化对阵列方向图的影响。

-Comprehensive application of array signal model and random vector generation method, the principle of simulation of digital beamforming technology. Establish spacing linear array model for far-field point target narrowband echo signal generated array echo vector and receiver noise vector, and digital beamforming simulation, qualitative analysis of the impact of different factors change the array pattern.