Title: The Research of Extract Method of High Resolution Seismic Signal's Instantaneous Parameters Based on Wavelet Transform
Abstract:Wavelet transform have good localization in time domain and frequency domain,it can be used to extract the instantaneous amplitude,the instantaneous phase,the instantaneous frequency of the seismic si...Wavelet transform have good localization in time domain and frequency domain,it can be used to extract the instantaneous amplitude,the instantaneous phase,the instantaneous frequency of the seismic signals.Instantaneous parameters extracted in the wavelet domain have good noise immunity and good reliability,because the wavelet transform own the characteristics of frequency division and the function of noise removed.The method is improved that extraction method of the seismic signal's instantaneous parameters based on wavelet transform,it can get high resolution instantaneous parameters through calculating the derivative of the seismic signals to increase the dominant frequency and then to make wavelet transform to the seismic signals worked.Read More
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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