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描述了一种适用于机敏材料及其结构中应力、应变等状态探测与损伤估计的新颖的光纤传感阵列．采用的是周期性不对称刻纹多模光纤组成的传感阵列，探讨了其信号的神经网络处理方法，给出了BP网的仿真结果．
A novel optical fiber sensing array suitable for the detection and damage estimation of stress-strain and strain in sensitive materials and structures is described. The sensing array composed of periodically asymmetric and engraved multimode fiber is adopted. The signal processing method of neural network is discussed and the simulation result of BP network is given.