9:30 AM - 11:30 AM
▲ [15a-P7-10] Fiber Acoustic Sensor Based on Cascaded Taper Mach-Zehnder Interferometer
Keywords:taper fiber, Mach Zehnder interferometer
An acoustic sensor consisting a cascaded single mode fiber (SMF) taper based inline Mach-Zehnder interferometer (MZI) is proposed.It exhibits an average sensitivity of 54 nm/kPa over frequency range of 180-500 Hz.