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光子学报 2004
The Signal Processing and the Total Sensitivity of the Hybrid-integrated Optical Accelerometer
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Abstract:
The hybrid integrated optical accelerometer is a kind of practical accelerometer, which adopts optical phase modulation and alternating current phase tracking and homodyne compensation scheme(PTAC). The System is designed in view of optical path and processing circuit parts in order to realize the total sensitivity of the system, 4.7 V/g. When practically measured, the hybrid integrated optical accelerometer can get a real time and linear output signal, and the practical total sensitivity of the system reaches to 4.59 V/g. The hybrid integrated optical accelerometer achieves the practical standards.