An Automatic Recognition Method of Microseismic Signals Based on S Transformation and Improved Gaussian Mixture Model

<div>Peak frequency distribution of microseismic signal. (a) Statistical distribution of peak frequency. (b) Probability distribution of peak frequency.</div>

Advances in Civil Engineering

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Figure 17

Figure 17: An Automatic Recognition Method of Microseismic Signals Based on S Transformation and Improved Gaussian Mixture Model 