基于光纤法珀应变传感器的基本原理，阐述了两只光纤法珀应变传感器并联条件下的组合输出信号。
It analyses the output intensity of two parallel multiplexed fiber Fabry-Perot strain sensors, based on the principle of the fiber Fabry-Perot strain sensors.
根据光纤法珀应变传感器的腔长DFT解调算法的原理，推导了对光谱数据作补零处理时的DFT腔长计算公式，并作了精度分析。
Based on the principle of DFT gap-demodulating method, the expression of gap in case of zero-padding on spectrum sequence was derived, and its accuracy was analyzed.
智能夹层中光纤法珀腔传感器的应变与载荷之间具有良好的线性关系。
The experimental results present that the strain of optic fiber Fabry-Perot sensor is better linear with loading of bending beam.
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