The more alterative, the more difficult the choice.选择越多, 愈难抉择.This paper propose a novel alterative step LMS auto - adapted filter algorithm based on mean squared - error estimation.介绍了一种基于均方误差估计的新变步长LMS自适应滤波算法....
The wind was bouncing the branches of the big oak trees.一棵棵高大橡树的枝条随风摇摆。High winds have knocked down trees and power lines.大风刮倒了树木和电线。There was a drift of smoke above the trees.树林上空飘浮着一股烟。...