采用偏最小二乘法，是小学期课程设计的题目，基于互功率谱的时延估计，相控阵天线的方向图（切比雪夫加权），进行波形数据分析,一种噪声辅助数据分析方法。- Partial least squares method, Is the topic of the elementary school stage curriculum design, Based on the time delay estimation of power spectrum, Phased array antenna pattern