Application of de-noise based on compromise algorithm between soft-thresholding and hard-thresholding of wavelet coefficient for fault location

Dianli Xitong Zidonghua/Automation of Electric Power Systems

Volumn 29, Issue 1, 2005, Pages 65-68

  Zhou, Jing ^a   Chen, Yun Ping ^a   Zhou, Ce ^b   Liang, Jin ^c  

^a WUHAN UNIVERSITY   (China)

^b STATE GRID CORPORATION OF CHINA   (China)

^c Beijing Electric Power Corporation   (China)

Author keywords

Compromise algorithm; De noise; Fault location; Wavelet transform

Indexed keywords

COMPUTER SIMULATION; WAVELET TRANSFORMS;

COMPROMISE ALGORITHM; DENOISING APPROACH; HARD THRESHOLDING; SOFT THRESHOLDING; TRAVELING WAVE;

ELECTRIC FAULT LOCATION;

EID: 14344254360     PISSN: 10001026     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. DONOHO D. De-noising by Soft-thresholding. IEEE Trans on Information Theory, 1995, 41(3): 613-627.
2. MALLAT S. HWANG W L. Singularity Detection and Processing with Wavelets. IEEE Trans on Information Theory, 1992, 38(2): 617-643.
3. CHEN Yun-ping, ZHOU Jing. A Study on Wavelet Based De-noise of Traveling Wave Signal for Fault Location. In: The Sixth International Power Engineering Conference (IPEC2003). Singapore: 2003.
4. ZHAO Rui-zhen, SONG Guo-xiang. An Improved Method for White Noise Reduction Based on Wavelet Transform. Journal of Xidian University, 2002, 27(5): 619-622.
5. Hu Chang-hua, Zhang Jun-ho. The Analysis and Design of System Based on MAT ALB-Wavelet Analysis. Xi'an: Xidian University Publishing House, 2001.