Measurement of Microvibration by Using Dual-Cavity Fiber Fabry-Perot Interferometer for Structural Health Monitoring

<table>Two sinusoidal signals induced from a dual-cavity fiber Fabry-Perot interferometer.</table>

Shock and Vibration

Figure 5: Measurement of Microvibration by Using Dual-Cavity Fiber Fabry-Perot Interferometer for Structural Health Monitoring 