[1] S. M. Tripathi, A. Kumar, R. K. Varshney. Strain and temperature sensing characteristics of single-mode-multimode-single-mode structures[J]. J. Lightwave Technol., 2009, 27(13): 2348~2356
[2] E. Li. Sensitivity-enhanced fiber-optic strain sensor based on interference of higher order modes in circular fibers[J]. IEEE Photon. Technol. Lett., 2007, 19(13-16): 1266~1268
[3] E. Li, X. L. Wang, C. Zhang. Fiber-optic temperature sensor based on interference of selective higher-order modes[J]. Appl. Phys. Lett., 2006, 89(9): 091119
[4] J. G. Aguilar-Soto, J. E. Antonio-Lopez, J. J. Sanchez-Mondragon et al.. Multimode interference fiber optic temperature sensor[C]. Latin America Optics and Photonics Conference (LAOP), 2010
[5] Yu Liu, Li Wei. Low-cost high-sensitivity strain and temperature sensing using graded-index multimode fibers[J]. Appl. Opt., 2007, 46(13): 2516~2519
[6] W. S. Mohammed, A. Mehta, E. G. Johnson. Wavelength tunable fiber lens based on multimode interference[J]. J. Lightwave Technol., 2004, 22(2): 469~477
[7] Q. Wang, G. Farrell, W. Yan. Investigation on single-mode multimode single-mode fiber structure[J]. J. Lightwave Technol., 2008, 26(5-8): 512~519
[8] Jianzhong Zhang, Weimin Sun, Libo Yuan et al.. Design of a single-multimode-single-mode filter demodulator for fiber Bragg grating sensors assisted by mode observation[J]. Appl. Opt., 2009, 48(30): 5642~5646