[1] [1] M. Grujicic, B. Pandurangan, W. C. Bell, C. F. Yen, and B. A. Cheeseman, “Application of a dynamic-mixture shock-wave model to the metal–matrix composite materials,” Materials Science and Engineering: A, 2011, 528(28): 8187–8197.

[2] [2] A. Katunin, K. Dragan, and M. Dziendzikowski, “Damage identification in aircraft composite structures: A case study using various non-destructive testing techniques,” Composite Structures, 2015, 127(9): 1–9.

[3] [3] F. Otero, S. Oller, S. X. Martinez, and O. Salomon, “Numerical homogenization for composite materials analysis. Comparison with other micro mechanical formulations,” Composite Structures, 2015, 122(4): 405–416.

[4] [4] H. Singh, K. K. Namala, and P. Mahajan, “A damage evolution study of E-glass/epoxy composite under low velocity impact,” Composites Part B: Engineering, 2015, 76(8): 235–248.

[5] [5] J. Zhang and X. Zhang, “An efficient approach for predicting low-velocity impact force and damage in composite laminates,” Composite Structures, 2015, 130(12): 85–94.

[6] [6] P. Yang, S. S. Shams, A. Slay, B. Brokate, and R. Elhajjar, “Evaluation of temperature effects on low velocity impact damage in composite sandwich panels with polymeric foam cores,” Composite Structures, 2015, 129(11): 213–223.

[7] [7] E. Kirkby, R. d. Oliveira, V. Michaud, and J. A. Manson, “Impact localisation with FBG for a self-healing carbon fibre composite structure,” Composite Structures, 2011, 94(1): 8–14.

[8] [8] T. Fu, Y. Liu, K. Lau, and J. Leng, “Impact source identification in a carbon fiber reinforced polymer plate by using embedded fiber optic acoustic emission sensors,” Composites Part B: Engineering, 2014, 66(11): 420–429.

[9] [9] J. Frieden, J. Cugnoni, J. Botsis, and T. Gmur, “Low energy impact damage monitoring of composites using dynamic strain signals from FBG sensors – Part I: Impact detection and localization,” Composite Structures, 2012, 94(2): 438–445.

[10] [10] F. Ribeiro, G. R. Collere Possetti, J. L. Fabris, and M. Muller, “Smart optical fiber sensor for impact localization on planar structures,” in 2013 SBMO/IEEE MTT-S International Microwave & Optoelectronics Conference (IMOC), Rio de Janeiro, pp. 1–3, 2013.

[11] [11] B. W. Jang, Y. G. Lee, J. H. Kim, Y. Y. Kim, and C. G. Kim, “Real-time impact identification algorithm for composite structures using fiber Bragg grating sensors,” Structural Control and Health Monitoring, 2012, 19(7): 580–591.

[12] [12] J. Lu, B. Wang, and D. Liang, “Wavelet packet energy characterization of low velocity impacts and load localization by optical fiber Bragg grating sensor technique,” Applied Optics, 2013, 52(11): 2346–2352.

[13] [13] M. Jiang, S. Lu, Q. Sui, H. Dong, Y. Sai, and L. Jia, “Low velocity impact localization on CFRP based on FBG sensors and ELM algorithm,” IEEE Sensors Journal, 2015, 15(8): 4451–4456.

[14] [14] S. Lu, M. Jiang, Q. Sui, Y. Sai, and L. Jia, “Low velocity impact localization system of CFRP using fiber Bragg grating sensors,” Optical Fiber Technology, 2015, 21(1): 13–19.

[15] [15] J. Chang, “A robust adaptive array beamformer using particle swarm optimization for space-time code division multiple access systems,” Information Sciences, 2014, 278(25): 174–186.

[16] [16] T. N. Tran, W. Cowley, and A. Pollok, “Automatic adaptive speech separation using beamformer-output-ratio for voice activity classification,” Signal Processing, 2015, 113(8): 259–272.

[17] [17] Y. Zeng and R. C. Hendriks, “Distributed estimation of the inverse of the correlation matrix for privacy preserving beamforming,” Signal Processing, 2015, 107(2), 109–122.

[18] [18] D. Feng, X. Li, H. Lv, H. Liu, and Z. Bao, “Two-sided minimum-variance distortionless response beamformer for MIMO radar,” Signal Processing, 2009, 89(3): 328–332.

[19] [19] K. C. Gryllias and I. A. Antoniadis, “Estimation of the instantaneous rotation speed using complex shifted Morlet wavelets,” Mechanical Systems and Signal Processing, 2013, 38(1): 78–95.

[20] [20] D. Pang and Q. Sui, “Response analysis of ultrasonic sensing system based on fiber bragg gratings of different lengths,” Photonic Sensors, 2014, 4(3): 281–288.

[21] [21] Z. Jin, M. Shun, Q. Sui, F. Zhang, and L. Jia, “Acoustic emission source linear localization based on an ultra-short FBGs sensing system,” Photonic Sensors, 2014, 4(2): 152–155.