中文说明：vss-lms算法，基于lms算法的一种改进，可以有效加快收敛速度，减少收敛误差，相比于原来梯度算法有了很大提高
English Description：
The vs LMS algorithm, an improvement based on LMS algorithm, can effectively speed up the convergence speed and reduce the convergence error, which is greatly improved compared with the original gradient algorithm