Time-frequency and time-scale analyses for structural health monitoring

被引:91
作者
Staszewski, Wieslaw J.
Robertson, Amy N.
机构
[1] Univ Sheffield, Dept Mech Engn, Sheffield S1 3JD, S Yorkshire, England
[2] HYTEC Inc, Boulder, CO 80301 USA
来源
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES | 2007年 / 365卷 / 1851期
关键词
time-frequency analysis; time-scale analysis; wavelets; feature extraction; feature selection; damage detection;
D O I
10.1098/rsta.2006.1936
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Signal processing is one of the most important elements of structural health monitoring. This paper documents applications of time-variant analysis for damage detection. Two main approaches, the time frequency and the time scale analyses are discussed. The discussion is illustrated by application examples relevant to damage detection.
引用
收藏
页码:449 / 477
页数:29
相关论文
共 39 条
[1]   Low-oscillation complex wavelets [J].
Addison, PS ;
Watson, JN ;
Feng, T .
JOURNAL OF SOUND AND VIBRATION, 2002, 254 (04) :733-762
[2]  
[Anonymous], THESIS U MANCHESTER
[3]  
[Anonymous], 1993, Ten Lectures of Wavelets
[4]  
[Anonymous], LA13903MS LOS AL NAT
[5]  
[Anonymous], WAVELETS ALGORITHMS
[6]   IMPROVING THE READABILITY OF TIME-FREQUENCY AND TIME-SCALE REPRESENTATIONS BY THE REASSIGNMENT METHOD [J].
AUGER, F ;
FLANDRIN, P .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1995, 43 (05) :1068-1089
[7]  
CHASSANDEMOTTIN E, 1998, THESIS U CERGY PONTO
[8]  
CHASSANDEMOTTIN E, 2000, EUROPEAN C MATH, P582
[9]   IMPROVED TIME-FREQUENCY REPRESENTATION OF MULTICOMPONENT SIGNALS USING EXPONENTIAL KERNELS [J].
CHOI, HI ;
WILLIAMS, WJ .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1989, 37 (06) :862-871
[10]  
Chui C. K., 1992, WAVELET ANAL ITS APP, V1