[1] Huang W Z, Zhang W T, Zhen T K, et al. A cross-correlation method in wavelet domain for demodulation of FBG-FP static-strain sensors[J]. IEEE Photonics Technology Letters, 2014, 26(16): 1597-1600.
[2] Liu Y, Liu C, Xiang G L, et al. Scheme of optical fiber temperature sensor employing deep-grooved process optimization[J]. Photonic Sensors, 2015, 5(1): 6-11.
[3] Huang Y, Zhou Z, Zhang Y, et al. A temperature self-compensated LPFG sensor for large strain measurements at high temperature[J]. IEEE Transactions on Instrumentation and Measurement, 2010, 59(11): 2997-3004.
[4] Wang J, Peng G, Hu Z, et al. Design and analysis of a high sensitivity FBG accelerometer based on local strain amplification[J]. IEEE Sensors Journal, 2015, 15(10): 5442-5449.
[5] Tang J, Yin G, Liu S, et al. Gas pressure sensor based on CO2-laser-induced long-period fiber grating in air-core photonic bandgap fiber[J]. IEEE Photonics Journal, 2015, 7(5): 1-7.
[6] Zhu Tao, Rao Yunjiang, Mo Qiuju. A high sensitivity fiber-optic torsion sensor based on a novel ultra long-period fiber grating[J]. Acta Physica Sinica, 2006, 55(1): 249-253.
[8] Zhang Xin, Yang Zhi, Li Qianglong, et al. Research on temperature tuning properties of chirped fiber grating[J]. Acta Optica Sinica, 2016, 36(5): 0505002.
[9] Qian Chunlin, Chen Mingyang. Investigation on refractive index sensing based on interference effect in multimode optical fiber[J]. Laser & Optoelectronics Progress, 2015, 53(5): 050601.
[10] Rao Y J, Wang Y P, Ran Z L, et al. Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO2 laser pulses[J]. Journal of Lightwave Technology, 2003, 21(5): 1320-1327.
[11] Zhong X, Wang Y, Qu J, et al. High-sensitivity strain sensor based on inflated long period fiber grating[J]. Optics Letters, 2014, 39(18): 5463-5466.
[12] Wang Y P, Rao Y J. A novel long period fiber grating sensor measuring curvature and determining bend-direction simultaneously[J]. IEEE Sensors Journal, 2005, 5(5): 839-843.
[13] Huang W, Zhang W, Zhen T, et al. π-phase-shifted FBG for high-resolution static-strain measurement based on wavelet threshold denoising algorithm[J]. Journal of Lightwave Technology, 2014, 32(22): 3692-3698.
[14] Shen Haowen, Zhu Pingyu, Xu Peisheng, et al. Stain transfer factor analysis of basal grooving encapsulating fiber Bragg grating sensor[J]. Instrument Technique and Sensor, 2015(2): 96-99.
[15] Lin C Y, Wang L A, Chern G W. Corrugated long-period fiber gratings as strain, torsion, and bending sensors[J]. Journal of Lightwave Technology, 2001, 19(8): 1159-1168.