基于VMD-LSTM对大地电磁信号进行噪声检测和预测重构

李博, 李长伟, 罗润林, 吕玉增, 王占

VMD-LSTM-based noise detection and predictive reconstruction for magnetotelluric signals

LI Bo, LI Chang-Wei, LUO Run-Lin, LU Yu-Zeng, WANG Zhan

图11 含噪原始信号与RES分量时序谱(a)和含噪原始信号与RES分量频谱(b)

Fig.11 Time-domain spectrogram of the noisy original signal and RES component(a) and frequency spectrum of the noisy original signal and RES component(b)