TY - GEN
T1 - Research on electromagnetically acoustic emission signals using sample entropy
AU - Liu, Suzhen
AU - Li, Jiao
AU - Zhang, Chuang
AU - Shen, Xueqin
AU - Jin, Liang
AU - Yang, Qingxin
PY - 2012
Y1 - 2012
N2 - As a new approach of measuring the irregularity of the time series, Sample entropy (SampEn), which is defined as a quantity measuring the rate of information generation, has good anti-jamming capability. In this work, successful researches are performed to analyze the electromagnetically induced acoustic emission (EMAE) signal produced by loading pulse current in the aluminium plates, using SampEn. Besides, it studies the complexity of EMAE signal changing over time, identifies and extracts features of EMAE signal. The SampEn's performance on characterizing the signals, demonstrates that SampEn is a promising method in recognition and distinguishment of EMAE signal.
AB - As a new approach of measuring the irregularity of the time series, Sample entropy (SampEn), which is defined as a quantity measuring the rate of information generation, has good anti-jamming capability. In this work, successful researches are performed to analyze the electromagnetically induced acoustic emission (EMAE) signal produced by loading pulse current in the aluminium plates, using SampEn. Besides, it studies the complexity of EMAE signal changing over time, identifies and extracts features of EMAE signal. The SampEn's performance on characterizing the signals, demonstrates that SampEn is a promising method in recognition and distinguishment of EMAE signal.
KW - electromagnetically induced acoustic emission
KW - sample entropy
KW - signal processing
UR - https://www.scopus.com/pages/publications/84868647639
U2 - 10.1109/ICEF.2012.6310399
DO - 10.1109/ICEF.2012.6310399
M3 - 会议稿件
AN - SCOPUS:84868647639
SN - 9781467313353
T3 - 2012 6th International Conference on Electromagnetic Field Problems and Applications, ICEF'2012
BT - 2012 6th International Conference on Electromagnetic Field Problems and Applications, ICEF'2012
T2 - 2012 6th International Conference on Electromagnetic Field Problems and Applications, ICEF'2012
Y2 - 19 June 2012 through 21 June 2012
ER -