In this paper,based on the analysis of the theory and the disadvantages of the wavelet thresholding de-noising method,an improved wavelet thresholding de-noising method is proposed.

Blind channel estimation based on wavelet denoising for OFDM system in low-voltage power line communication;

An improved NAS-RIF algorithm based on wavelet denoising and image segmentation;

Approach of gradual shot-boundary based on multi-feature fusion and wavelet denoising

Through analyse the basic principle of the wavelet de-noise and wavelet transform,new method of auto-recognition of the modulation manner of radar signals based on wavelet transform in the condition of low signal noise ratio is put forward.

A novel method for analyzing the water level signals based on wavelet de-noises technique and Empirical Mode Decomposition(EMD) has been developed.

A method of fault detection and diagnosis based on wavelet de-noise and principal component analysis is proposed.

Application of wavelet de-noising combined with channel estimation for OFDM systems;

Application of wavelet de-noising to the radio in heavy railcar;

Research of wavelet de-noising method by double-threshold based on genetic algorithm;