And through analyze of the ubiquitous disturbances, a scheme of measuring circuit is proposed based on self-adaptingfilter.
对存在的干扰进行了分析，提出了一种基于自适应滤波的测量电路方案。
2
By applying orthogonal linearity of wavelet transformation, a selfadaptingfilter is designed on the basis of wavelet algorithm and is effectively applied to power active filter.
利用小波变换的正交线性性质，设计基于小波算法自适应滤波器。
3
A self-adapting Kalman Filter based on the principle of stochastic approximatation is introduced in the paper. This filter provides an ideal means for the tracking of underwater noise source.