Research Article

Identification of Microseismic Signals Based on Multiscale Singular Spectrum Entropy

Table 2

Singular spectrum entropy of each mode of the rock fracture microseismic and blasting vibration signals.

No.

Microseismic signal
14.3404.2084.8553.9354.2634.399
24.3774.3614.7153.7384.3694.001
34.2844.3094.5414.3284.3073.994
44.3014.4424.9193.9234.1414.005
54.2994.1944.7663.9514.1764.357
64.2374.2314.7433.7713.8933.528
74.3484.2864.8493.7324.2274.359
84.2264.2404.7343.7634.4334.125
94.3864.4194.7144.4954.1174.014
104.1644.1044.5763.5013.8893.717
114.2944.2324.6953.8893.8653.439
124.2064.1784.7433.6853.9623.529
134.7714.4874.5953.9564.0533.492
144.2844.2134.7814.5984.3183.834
154.2974.3964.5964.5444.3223.775

Blasting vibration signal
14.4004.7383.3353.6954.1341.769
24.1943.5844.2914.1574.2491.659
34.0613.5024.3464.0974.4581.467
44.1573.5194.4143.9784.3381.484
54.9593.7414.5793.9044.3891.79
64.4783.3123.4693.9383.8444.234
74.1813.3783.3473.7384.4952.413
84.3673.9133.3913.4024.3584.337
94.1793.5714.2384.3304.5243.348
104.4764.2983.6414.2323.8374.317
114.3854.2883.6953.6934.4244.389
124.6763.6643.3993.7624.1644.321
134.2454.1453.7464.0534.4124.369
144.4343.7563.4693.9384.3394.335
154.4104.2353.5633.9844.3054.354