平移运动阵列，每次快拍平移一个阵元间距，然后将各个时刻阵元上接收到的信号相加，从而使得原来相干的信号变成部分相关信号。该程序观察阵元上信号形成的干涉条纹，以此判断信号的相干程度-Translational motion array, shifting each time a snapshot array element spacing, array element and then each time the signal received on the sum, so that the ori