相关期刊:《Earthquake Engineering and Engineering Vibration》《Journal of Civil Engineering and Architecture》《Open Journal of Civil Engineering》《Frontiers of Structural and Civil Engineering》更多>>
supported by the Ministry of Science and Technology of China (No. 2006DFA21650);the Institute of Earthquake Science, China Earthquake Administration (No. 0207690229)
In this paper we discuss the use of the Hilbert-Huang transform(HHT) to enhance the time-frequency analysis of microtremor measurements. HHT is a powerful algorithm that combines the process of empirical mode decomp...