UGW	Ultrasonic Guided Wave
SHM	Structural Health Monitoring
NDT	Non-Destructive Testing
FEM	Finite Element Method
CNN	Convolutional Neural Network
RNN	Recurrent Neural Network
LSTM	Long Short-Term Memory
SNR	Signal-to-Noise Ratio
PSD	Power Spectral Density
SSD	Structured State-Space Duality
MHSA	Multi-Head Self-Attention
SE	Squeeze and Excitation
VAE	Variational Auto-Encoder
MCA	Multi-Channel Attention
LIME	Local Interpretable Model-Agnostic Explanations