Research Article

Mine Microseismic Signal Denoising Based on a Deep Convolutional Autoencoder

Figure 4

Several typical noise signals. (a) Noise signals (Z component) in the time domain. (b) Spectrogram of noise signals. (i) Mechanical interference signal. (ii) Electrical interference signal. (iii) Manmade knocking signal on the rock wall. (iv) Random noise signal.
(a)
(b)