大学数值分析算法，相控阵天线的方向图（切比雪夫加权），旋转机械二维全息谱计算。- University of numerical analysis algorithms, Phased array antenna pattern (Chebyshev weights), Rotating machinery 2-d holographic spectrum calculation.

利用最小二乘算法实现对三维平面的拟合，基于欧几里得距离的聚类分析，相控阵天线的方向图（切比雪夫加权）。- Least-squares algorithm to fit a three-dimensional plane, Clustering analysis based on Euclidean distance, Phased array antenna pattern (Chebyshev weights).