An Experiment Monitoring Signals of Coal Bed Simulation under Forced Vibration Conditions

Table 13

IMF component percentage of energy of original microseism signals by EEMD in working condition 29.

IMF component	Energy percentage (%)
IMF_h1	51.1
IMF_h2	19.3
IMF_h3	12.4
IMF_h4	12.4
IMF_h5	3
IMF_h6	0.795
IMF_h7	0.324
IMF_h8	0.639
IMF_h9	0.273
IMF_h10	11.6
IMF_h11	0.0243
IMF_h12	0.02
IMF_h13	0.0191
IMF_h14	0.00991
IMF_h15	0.00378
IMF_h16
IMF_h17