Residential College | false |
Status | 已發表Published |
A novel distance estimation algorithm for periodic surface vibrations based on frequency band energy percentage feature | |
Cao, Jiuwen1; Wang, Tianlei1; Shang, Luming1; Wang, Jianzhong1; Vong, Chi-Man2; Yin, Chun3; Huang, Xuegang4 | |
2018-12 | |
Source Publication | MECHANICAL SYSTEMS AND SIGNAL PROCESSING |
ISSN | 0888-3270 |
Volume | 113Pages:222-236 |
Abstract | Earth surface vibration signal processing becomes attractive recently due to its significance in source detection and localization, which can be adopted in a number of real world applications, such as footstep detection, underground pipeline network surveillance, etc. In this paper, we investigate the distance estimation problem for earth surface periodic vibration signal localization. The signal attenuation principle between the propagation distance and the signal frequency is exploited and a novel frequency band energy percentage (FBEP) feature is developed to characterize the energy distribution property within different frequency bands of different propagation distances. To obtain the fundamental frequency of periodic vibrations, the cepstrum approach is employed. An enhanced computationally efficient k nearest neighborhood (EH-kNN) algorithm is developed to perform the distance estimation. Experiments on real periodic vibration signals generated by an electric hammer under different collecting distances and transmission medias are conducted to show the superiority of the proposed distance estimation method in this paper. (C) 2017 Elsevier Ltd. All rights reserved. |
Keyword | Periodic Vibration Signal Processing Distance Prediction System Fundamental Frequency Estimation Frequency Band Energy Percentage Cepstrum |
DOI | 10.1016/j.ymssp.2017.10.016 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering |
WOS Subject | Engineering, Mechanical |
WOS ID | WOS:000442066800018 |
Publisher | ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD |
The Source to Article | WOS |
Scopus ID | 2-s2.0-85032385009 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Corresponding Author | Cao, Jiuwen |
Affiliation | 1.Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, Zhejiang 310018, China 2.Faculty of Science and Technology, University of Macau, Macau 3.School of Automation Engineering, University of Electronic Science and Technology of China, 611731, China 4.Hypervelocity Aerodynamics Institute, China Aerodynamics Research & Development Center, Mianyang 621000, China |
Recommended Citation GB/T 7714 | Cao, Jiuwen,Wang, Tianlei,Shang, Luming,et al. A novel distance estimation algorithm for periodic surface vibrations based on frequency band energy percentage feature[J]. MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2018, 113, 222-236. |
APA | Cao, Jiuwen., Wang, Tianlei., Shang, Luming., Wang, Jianzhong., Vong, Chi-Man., Yin, Chun., & Huang, Xuegang (2018). A novel distance estimation algorithm for periodic surface vibrations based on frequency band energy percentage feature. MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 113, 222-236. |
MLA | Cao, Jiuwen,et al."A novel distance estimation algorithm for periodic surface vibrations based on frequency band energy percentage feature".MECHANICAL SYSTEMS AND SIGNAL PROCESSING 113(2018):222-236. |
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