相控阵天线的方向图（切比雪夫加权），利用最小二乘法进行拟合多元非线性方程，包含CV、CA、Single、当前、恒转弯速率、转弯模型。- Phased array antenna pattern (Chebyshev weights), Multivariate least squares fitting method of nonlinear equations, It contains CV, CA, Single, current, constant turn rate, turning m