采用递归的最小二乘算法的自适应滤波器，比LMS算法具有较好的收敛特性和跟踪性能。-Using the recursive least squares algorithm for adaptive filter, LMS algorithm has better than the convergence characteristics and tracking performance.

辨识升力系数以及阻力系数，运用递推最小二乘法及遗忘因子法最小二乘法进行系统辨识-Identify the lift coefficient and the drag coefficient, and use the recursive least squares method and the forgetting factor method least squares method to identify the system