Supported by the National Natural Science Foundation of China(61307122);the University Science and Technology Innovation Team Support Project of Henan Province(13IRTTHN016);the Innovative and Training Project of Post Graduate Funding from the Henan Normal University(201310476046)
To investigate wavelength response of the no core fiber(NCF)interference spectrum to concentration,a three-layer back propagation(BP)neural network model was established to optimize the concentration sensing data....