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http://dx.doi.org/10.12673/jant.2021.25.1.84

Asymmetric-type Dispersion-managed Link with Optical Phase Conjugation  

Lee, Seong-Real (Division of Navigational Information System, Mokpo National Maritime University)
Abstract
The alternative method for symmetric configuration in optical link consisted of dispersion management and optical phase conjugation for compensating of the distorted optical signals due to chromatic dispersion and nonlinear effects of standard single mode fiber is proposed. The symmetric configuration means number of fiber spans, dispersion distribution in former half section and latter half section, etc should be symmetrical about optical phase conjugator. In dispersion-managed proposed in this research, optical phase conjugator is located after former half section consisted of 6 fiber spans and before latter half section of 14 fiber spans, and the averaged residual dispersion per span (RDPS) of each half section are consistence. The compensation effects of the distorted signals in the proposed link is analyzed by comparing with the results obtained in dispersion-managed link with the unequally averaged RDPS of each half section. From the simulation results, it is confirmed that RDPS deviation between adjacent fiber span has a grater effect on the compensation than the equivalent of the averaged RDPS.
Keywords
Dispersion-managed link; Optical phase conjugation; Residual dispersion per span; Artificial distribution; RDPS deviation;
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Times Cited By KSCI : 1  (Citation Analysis)
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1 G. P. Agrawal, Nonlinear Fiber Optics, 3rd ed. San Francisco:CA, Academic Press, 2001.
2 M. Morshed, A. J. Lowery, and L. B. Du, "Improving performance of optical conjugation by splitting the nonlinear element," Optics Express, Vol. 21, pp. 4567-4577, 2013.   DOI
3 I. Sackey, F. D. Ros, J. K. Fischer, T. Richter, M. Jazayerifar, C. Peucheret, K. Petermann, and C. Schubert, "Kerr nonlinearity mitigation: mid-link spectral inversion versus digital backpropagation in 5×28-GBd PDM 16-QAM signal transmission," Journal of Lightwave Technology, Vol. 33, No. 9, pp. 1821-1827, May 2015.   DOI
4 M. Morshed, L. B. Du, and A. J. Lowery, "Mid-span spectral inversion for coherent optical OFDM systems: fundamental limits to performance," Journal of Lightwave Technology, Vol. 31, No. 1, pp. 58-66, Jan., 2013.   DOI
5 X. Xiao, C. Yang, S. Gao, and Y. Tian, "Partial compensation of Kerr nonlinearities by optical phase conjugation in optical fiber transmission systems without power symmetry," Optical Communications, Vol. 265, No. 1, pp. 326-330. 2016.
6 A. Chowdhury and R. J. Essiambre, "Optical phase conjugation and pseudolinear transmission," Optics Letters, Vol. 29, No. 10, pp. 1105-1107, 2014.   DOI
7 S. R. Lee, "Dispersion-managed links formed of SMFs and DCFs with irregular dispersion coefficients and span lengths," Journal of Information Communication Convergence Engineering, Vol.16, No.2, pp.67-71, June, 2018.   DOI
8 S. R. Lee, "Compensation for the distorted WDM channels in the long-haul transmission link with the randomly distributed SMF lengths and RDPS," Journal of Advanced Navigation Technology, Vol. 19, No. 4, pp. 323-329, Aug. 2015.   DOI
9 S. R. Lee, "Dispersion-managed optical links combined with asymmetrical optical phase conjugation for compensating for distorted WDM signals," Journal of Information and Communication Convergence Engineering, Vol. 14, No. 2, pp. 71-77, Jun. 2016.   DOI
10 H. B. Yim and S..R. Lee, "Compensation for the distorted WDM signals through dispersion-managed optical links combined with non-midway optical phase conjugation," International Journal of Control and Automation, Vol. 11, No. 9, pp.1-10, Nov. 2018.
11 S. H. Hong and S. R. Lee, "Dispersion-managed link with different numbers of fiber spans and asymmetric distribution of RDPS," Journal of Advanced Navigation Technology, Vol. 23, No. 6, pp. 570-576, Dec. 2019.
12 M. D. Pelusi, "WDM signal all-optical precompensation of Kerr nonlinearity in dispersion-managed fibers," IEEE Photonics Technology Letters, Vol. 25, No. 1, pp. 71-74, 2013.   DOI
13 J. W. Yun, H. H. Lee et al, "Optical Network Infra Technology for Hyper-Connected Society," Electronic and Telecommunications Trends, Vol. 31, No. 1, pp. 99-110, Feb. 2016.
14 [internet] Available: http://www.dt.co.kr/contents.html?article_no=2018051502102251607002&frommobile=1
15 S. Waiyapot, S. K. Turitsyn, and V. K. Mezentsev, "Optical regeneration at 40 Gb/s in dispersion-managed transmission lines with in-line synchronous modulators," Journal of Lightwave Technology, Vol. 20, No. 12, pp. 2220-2228, Dec. 2002.   DOI
16 L. Zhu1, and G. Li, "Folded digital backward propagation for dispersion-managed fiber-optic transmission," Optics Express, Vol. 19, No. 7, pp. 5953-5959, Mar. 2011.   DOI