产生线性阵元的辐射方向图，参数可以自行设置(The radiation pattern of the linear array can be set up)

一款测试过很不错的趋势EA，安心的挂单，可先申请下模拟盘测试一下。EA里面参数都有，更好的参数设置也可以加(A very good trend test EA, ease of Guadan, can apply for the next simulation test. EA inside parameters, better parameter settings can also be added)