Undersampled Blade Tip-Timing Vibration Reconstruction under Rotating Speed Fluctuation: Uniform and Nonuniform Sensor Configurations

<div>The schematic of nonlinear time transformation of BTT sampling times under speed fluctuation.</div>

Shock and Vibration

Figure 2: Undersampled Blade Tip-Timing Vibration Reconstruction under Rotating Speed Fluctuation: Uniform and Nonuniform Sensor Configurations 