A Time-Frequency Research for Ultrasonic Guided Wave Generated from the Debonding Based on a Novel Time-Frequency Analysis Technique

<div>The different frequency-group summations of the time-frequency panel of the sample signal.</div>

Shock and Vibration

Figure 8: A Time-Frequency Research for Ultrasonic Guided Wave Generated from the Debonding Based on a Novel Time-Frequency Analysis Technique 