A mode separation and recognition method based on dual sparse representation for reference-free aliasing ultrasonic guided waves signal
Structural Health Monitoring: An International Journal
Published online on October 04, 2025
Abstract
Structural Health Monitoring, Ahead of Print.
In the absence of undamaged signals as reference signals, the conventional mode separation and recognition methods for aliasing ultrasonic-guided waves signal often lead to issues, such as the inability to separate weak damage signals, inaccurate mode ...
In the absence of undamaged signals as reference signals, the conventional mode separation and recognition methods for aliasing ultrasonic-guided waves signal often lead to issues, such as the inability to separate weak damage signals, inaccurate mode ...