Optical Communication Technology, Volume. 44, Issue 3, 13(2020)
Research progress in improving the dynamic range and spatial resolution of OTDR
[4] [4] NAZARATHY M, NEWTON S A, GIFFARD R P, et al. Real-time long range complementary correlation optical time domain reflectometer[J]. Journal of Lightwave Technology, 1989, 7(1): 24-38.
[5] [5] JONES M D. Using simplex codes to improve OTDR sensitivity[J]. IEEE Photonics Technology Letters, 1993, 5(7): 822-824.
[6] [6] BENTZ C M, BAUDZUS L, KRUMMRICH P M. Measurements of a Novel FTTH/PON Monitoring Technique based on Unique Wavelength-Selective Mirror Combinations using Composite Coding Scheme OTDR for SNR Enhancement[C]//Photonic Networks, May 6-7, 2013, Leipzig, Germany. Berlin: VDE, 2013: 1-7.
[8] [8] LIAO RUOLIN, TANG MING, ZHAO CAN, et al. Harnessing oversampling in correlation-coded OTDR[J]. Optics express, 2019, 27(2): 1693-1705.
[9] [9] SAHU P K, GOWRE S C, MAHAPATRA S. Optical time-domain reflectometer performance improvement using complementary correlated Prometheus orthonormal sequence[J]. Iet Optoelectronics, 2008, 2(3): 128-133.
[14] [14] GU X, SABLATASH M. Estimation and detection in OTDR using analyzing wavelets[C]//Proceedings of IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, October 25-28, 1994, Philadelphia, USA. Piscataway: IEEE, 1994: 353-356.
[17] [17] ZHANG PU, FENG QI GUANG, LI WEI, et al. Simultaneous Otdr Dynamic Range and Spatial Resolution Enhancement By Digital Lfm Pulse and Short-time Frft[J]. Science Letter, 2019, 9(4): 668-680.
[18] [18] WANG S, FAN X, HE Z. Ultra-high resolution Optical Reflectometry based on Linear Optical Sampling Technique with Digital Dispersion Compensation[J]. IEEE Photonics Journal, 2017(99): 1-1.
[19] [19] WANG Y C, WANG B J, WANG A B. Chaotic correlation optical time domain reflectometer utilizing laser diode[J]. IEEE Pho-tonics Technology Letters, 2008, 20(19): 1636-1638.
[20] [20] WANG Z N, FAN M Q, ZHANG L, et al. Long-range and high-precision correlation optical time-domain reflectometry uti-lizing an all-fiber chaotic source[J]. Optics Express, 2015, 23(12): 15514-15520.
[21] [21] ZHANG L M, PAN B W, CHEN G C, et al. Long-range and high-resolution correlation optical time-domain reflectometry using a monolithic integrated broadband chaotic laser[J]. Ap-plied Optics, 2017, 56(4): 1253-1256.
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SHANG Qiufeng, ZHENG Guoqiang. Research progress in improving the dynamic range and spatial resolution of OTDR[J]. Optical Communication Technology, 2020, 44(3): 13
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Received: Sep. 6, 2019
Accepted: --
Published Online: Apr. 5, 2020
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