[1] HU C J, LI J. The application of wavelet transform in analysis of OTDR curve[C]// 2010 Second International Conference on Intelligent Human-Machine Systems and Cybernetics, August 26-28, 2010, Nanjing, China.Los Alamitos: IEEE, 2010: 216-219.
[2] GU X D, SABLATASH M. Estimation and detection in OTDR using analyzing wavelets[C]//IEEE-SP International Symposium on Time- Frequency and Time-Scale Analysis, October 25-28, 1994, Philadelphia, USA. Piscataway: IEEE, 1994: 353-356.
[3] HAN Q, ZHANG Z H, WANG D S, et al. An OTDR event analysis algorithm based on EMD-based denoising and wavelet transform[C]//2015 12th IEEE International Conference on Electronic Measurement & Instru-ments (ICEMI), July 16-18, 2015, Qingdao, China. Beijing: IEEE, 2015: 1034-1038.
[5] HU W, WAN S, LI B, et al. Study on the detection signal of OTDR based on wavelet denoising and approximate entropy[C]//2012 Symposium on Photonics and Optoelectronics, May 21-23, 2012, Shanghai, China. Piscataway: IEEE, 2012: 1-4.
[6] RAMJI T, PRASANT K S. Dynamic range enhancement of OTDR using lifting wavelet transform-modified particle swarm optimisation scheme[J]. IET Optoelectronics, 2019, 13(6): 295-302.
[9] CUI H M, ZHAO R M, HOU Y L. Improved threshold denoising method based on wavelet transform[J]. Physics Procedia, 2012, 33: 1354-1359.
[11] PAWEL K, ROBERT S. Review and comparison of smoothing algorithms for one-dimensional data noise reduction[C]//2018 International Interdisciplinary PhD Workshop, May 9-12, 2018, Swinoujscie, Poland. Piscataway: IEEE, 2018: 277-281.
[12] XIA X Y, HAO D L, YAN L, et al. Optimal waveform design for smart jamming focused on CA-CFAR[C]//2017 International Conference on Computer Network, Electronic and Automation (ICCNEA), September 23-25, 2017, Xi'an, China. Washington: IEEE, 2017: 374-378.
[15] ZHAO L Y, SUN J, DU R J, et al. Design of the comprehensive index for the signal processing quality evaluation and its application in the spectral signal denoising[C]//2017 IEEE International Conference on Mechatronics and Automation (ICMA), August 6-9, 2017, Takamatsu, Japan. Piscataway: IEEE, 2017: 237-241.
