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5 加噪后实测信号的时间序列(a)和加噪后实测信号频谱(b)
Fig.5 Time series graph of the measured signal with added noise(a) and spectrogram of the measured signal with added noise(b)