Research on Wavelet Threshold Denoising Method for UWB Tunnel Personnel Motion Location
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/9039648
Abstract: In the process of tunnel construction, the problems of strong sealing, inconvenient communication, and harsh environment pose a serious threat to the personal safety of construction workers. Therefore, personnel positioning technology has important application value… read more here.
Keywords: motion; threshold denoising; tunnel; wavelet threshold ... See more keywords
Noise Reduction Method of Underwater Acoustic Signals Based on CEEMDAN, Effort-To-Compress Complexity, Refined Composite Multiscale Dispersion Entropy and Wavelet Threshold Denoising
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DOI: 10.3390/e21010011
Abstract: Owing to the problems that imperfect decomposition process of empirical mode decomposition (EMD) denoising algorithm and poor self-adaptability, it will be extremely difficult to reduce the noise of signal. In this paper, a noise reduction… read more here.
Keywords: threshold denoising; imfs; acoustic signals; noise ... See more keywords