Acknowledgement
This work was supported by the 2021 Research Fund of the University of Seoul.
References
- H. Henniger and O. Wilfert, "An introduction to free-space optical communication," J. Radio Eng. 19, 203-212 (2010).
- H. Kaushal and G. Kaddoum, "Free space optical communication: challenges and mitigation techniques," arXiv:1506.04836 (2015).
- K. Anbarasi, C. Hemanth, and R. G. Sangeetha, "A review on channel models in free space optical communication systems," Opt. Laser Technol. 97, 161-171 (2017). https://doi.org/10.1016/j.optlastec.2017.06.018
- S. Piazzolla, "Atmospheric Channel," in Near-Earth Laser Communications, H. Hemmati Ed. (CRC Press, USA, 2009), pp. 237-270.
- S. Bendersky, N. S. Kopeika, and N. Blaunstein, Atmospheric optical turbulence over land in Middle East coastal environments: prediction modeling and measurements," Appl. Opt. 43, 4074-4079 (2004).
- H. Shen, L. Yu, and C. Fan, "Temporal spectrum of atmospheric scintillation and the effects of aperture averaging and time averaging," Opt. Commun. 330, 160-166 (2014). https://doi.org/10.1016/j.optcom.2014.05.039
- H. Liu, B. Huang, J. C. A. Zacarias, H. Wen, H. Chen, N. K. Fontaine, R. Ryf, J. E. Antonio-Lopez, R. A. Correa, and G. Li, "Turbulence-resistant FSO communication using a fewmode pre-amplified receiver," Sci. Rep. 9, 16247 (2019).
- M. Abtahi, P. Lemieux, W. Mathlouthi, and L. A. Rusch, "Suppression of turbulence-induced scintillation in free-space optical communication systems using saturated optical amplifiers," J. Light. Technol. 24, 4966-4973 (2006). https://doi.org/10.1109/JLT.2006.884561
- J. Freeman and J. Conradi, "Gain modulation response of erbium-doped fiber amplifiers," IEEE Photonics Technol. Lett. 5, 224-226 (1993). https://doi.org/10.1109/68.196012
- K.-H. Kim, T. Higashino, K. Tsukamoto, S. Komaki, K. Kazaura, and M. Matsumoto, "Spectral model of optical scintillation for terrestrial free-space optical communication link design," Opt. Eng. 50, 035005 (2011).
- Y. S. Jeong and C. H. Kim, "Impact of the gain-saturation characteristic of erbium-doped fiber amplifiers on suppression of atmospheric- turbulence-induced optical scintillation in a terrestrial free-space optical communication system," Curr. Opt. Photonics 5, 141-146 (2021).
- Automated Synoptic Observing System (ASOS) data measured at Seoul Observatory (108) in Nov. 2020, Korea Meteorological Administration Open MET Data Portal, Retrieved Mar. 9, 2021, [Online]. Available: https://data.kma.go.kr