Abstract
Based on the eavesdropping model of non-line-of-sight (NLOS) scattering channel in mid-infrared (MIR) free-space optical (FSO) communication system, the physical-layer security is analyzed theoretically by considering the effects of the atmospheric turbulence, atmospheric attenuation, and beam divergence attenuation. The effects of atmospheric turbulence, transmission distance, and visibility on secrecy capacity and interception probability are investigated. Secrecy capacity and interception probability of near-infrared (NIR) system are compared with those of MIR system. It is theoretically demonstrated that the secrecy capacity of the NIR system is smaller than that of the MIR system. Closed-form expression of interception probability is derived. Furthermore, in the same visibility condition, the interception probability of the MIR system is much lower than that of the NIR system. Therefore, compared with the NIR system, MIR system has much better performance of physical-layer security.
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References
Ai, Y., Mathur, A., Kong, L., Cheffena, M.: Secure outage analysis of FSO communications over arbitrarily correlated Málaga turbulence channels. IEEE Trans. Veh. Technol. 70(4), 3961–3965 (2021)
Andrews, L.C., Phillips, R.L., Hopen, C.Y.: Laser Beam Scintillation with Applications. SPIE press, Bellingham (2001)
Boluda-Ruiz, R., García-Zambrana, A., Castillo-Vázquez, B., Qaraqe, K.: Secure communication for FSO links in the presence of eavesdropper with generic location and orientation. Opt. Express 27(23), 34211–34229 (2019)
Colvero, C., Cordeiro, M., Weid, J.P.: FSO systems: rain, drizzle, fog and haze attenuation at different optical windows propagation. In: 2007 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, pp. 563–568 (2007). IEEE
Corrigan, P., Martini, R., Whittaker, E.A., Bethea, C.: Quantum cascade lasers and the Kruse model in free space optical communication. Opt. Express 17(6), 4355–4359 (2009)
Eghbal, M., Abouei, J.: Security enhancement in free-space optics using acousto-optic deflectors. J. Opt. Commun. Netw. 6(8), 684–694 (2014)
Eghbal, M., Abouei, J.: Security enhancement in free-space optics using acousto-optic deflectors. J. Opt. Commun. Netw. 6(8), 684–694 (2014)
Endo, H., Han, T.S., Aoki, T., Sasaki, M.: Numerical study on secrecy capacity and code length dependence of the performances in optical wiretap channels. IEEE Photonics J. 7(5), 1–18 (2015)
Faist, J., Capasso, F., Sivco, D.L., Sirtori, C., Hutchinson, A.L., Cho, A.Y.: Quantum cascade laser. Science 264(5158), 553–556 (1994)
Ghuman, B.S., Willebrand, H.: Free-Space Optics: Enabling Optical Connectivity in Today’s Networks. Sams Publishing, Carmel (2002)
Grabner, M., Kvicera, V.: The wavelength dependent model of extinction in fog and haze for free space optical communication. Opt. Express 19(4), 3379–3386 (2011)
Hanson, F., Poirier, P., Haddock, D., Kichura, D., Lasher, M.: Comparison of atmospheric laser propagation between the NIR and MWIR. In: Atmospheric Optics: Models, Measurements, and Target-in-the-Loop Propagation II, vol. 7090, pp. 92–100 (2008). (SPIE)
Kaushal, H., Kaddoum, G.: Optical communication in space: challenges and mitigation techniques. IEEE Comm. Surv. Tutor. 19(1), 57–96 (2016)
Lee, J., Choi, J., Hyun, Y., Han, S.: Solar background noise mitigation using the orbital angular momentum mode in vertical FSO downlink transmissions. Opt. Express 29(21), 33312–33321 (2021)
Luzhansky, E., Choa, F.-S., Merritt, S., Yu, A., Krainak, M.: Mid-IR free-space optical communication with quantum cascade lasers. In: Laser Radar Technology and Applications XX; and Atmospheric Propagation XII, vol. 9465, pp. 267–273 (2015). (SPIE)
Majumdar, A.K., Ricklin, J.C.: Free-Space Laser Communications: Principles and Advances. Springer, Berlin (2010)
Mancinelli, M., Trenti, A., Piccione, S., Fontana, G., Dam, J.S., Tidemand-Lichtenberg, P., Pedersen, C., Pavesi, L.: Mid-infrared coincidence measurements on twin photons at room temperature. Nat. Commun. 8(1), 15184 (2017)
Martini, R., Paiella, R., Gmachl, C., Capasso, F., Whittaker, E., Liu, H., Hwang, H., Sivco, D., Baillargeon, J., Cho, A.: High-speed digital data transmission using mid-infrared quantum cascade lasers. Electron. Lett. 37(21), 1 (2001)
Martini, R., Gmachl, C., Falciglia, J., Curti, F.G., Bethea, C.G., Capasso, F., Whittaker, E.A., Paiella, R., Tredicucci, A., Hutchinson, A.L., et al.: High-speed modulation and free-space optical audio/video transmission using quantum cascade lasers. Electron. Lett. 37(3), 1 (2001)
Nistazakis, H.E., Karagianni, E.A., Tsigopoulos, A.D., Fafalios, M.E., Tombras, G.S.: Average capacity of optical wireless communication systems over atmospheric turbulence channels. J. Lightwave Technol. 27(8), 974–979 (2009)
Pang, X., Ozolins, O., Zhang, L., Schatz, R., Udalcovs, A., Storck, J., Maisons, G., Carras, M., Xiao, S., Jacobsen, G., et al.: 4 Gbps PAM-4 and DMT free space transmission using a 4.65-pm quantum cascaded laser at room temperature. In: 2017 European Conference on Optical Communication (ECOC), pp. 1–3 (2017). IEEE
Pang, X., Schatz, R., Joharifar, M., Udalcovs, A., Bobrovs, V., Zhang, L., Yu, X., Sun, Y.-T., Popov, S., Lourdudoss, S., et al.: Directly modulated quantum cascade laser and its application in free-space communications. In: Optoelectronic Devices and Integration X, vol. 11894, pp. 13–17 (2021). (SPIE)
Pang, X., Sirtori, C.: Free space optical communication in the mid-ir for future long-range terrestrial and space applications. Opt. Wirel. Commun. Technol. 9 (2023)
Pang, X., Ozolins, O., Schatz, R., Storck, J., Udalcovs, A., Navarro, J.R., Kakkar, A., Maisons, G., Carras, M., Jacobsen, G., et al.: Gigabit free-space multi-level signal transmission with a mid-infrared quantum cascade laser operating at room temperature. Opt. Lett. 42(18), 3646–3649 (2017)
Soibel, A., Wright, M., Farr, W., Keo, S., Hill, C., Yang, R., Liu, H.: Free space optical communication utilizing mid-infrared interband cascade laser. In: Free-Space Laser Communication Technologies XXII, vol. 7587, pp. 241–250 (2010). (SPIE)
Soibel, A., Wright, M., Farr, W., Keo, S., Hill, C., Yang, R.Q., Liu, H.: High-speed operation of interband cascade lasers. Electron. Lett. 45(5), 1 (2009)
Son, I.K., Mao, S.: A survey of free space optical networks. Digital Commun. Netw. 3(2), 67–77 (2017)
Trinh, P.V., Carrasco-Casado, A., Pham, A.T., Toyoshima, M.: Secrecy analysis of FSO systems considering misalignments and eavesdropper’s location. IEEE Trans. Commun. 68(12), 7810–7823 (2020)
Vurgaftman, I., Weih, R., Kamp, M., Meyer, J., Canedy, C., Kim, C., Kim, M., Bewley, W., Merritt, C., Abell, J., et al.: Interband cascade lasers. J. Phys. D Appl. Phys. 48(12), 123001 (2015)
Wang, P., Xu, Z.: Characteristics of ultraviolet scattering and turbulent channels. Opt. Lett. 38(15), 2773–2775 (2013)
Wu, H., Kang, D., Ding, J., Yang, J., Wang, Q., Wu, J., Ma, J.: Secrecy performance analysis in the FSO communication system considering different eavesdropping scenarios. Opt. Express 30(23), 41028–41047 (2022)
Zou, D., Xu, Z.: Information security risks outside the laser beam in terrestrial free-space optical communication. IEEE Photonics J. 8(5), 1–9 (2016)
Zou, Y., Wang, X., Shen, W.: Optimal relay selection for physical-layer security in cooperative wireless networks. IEEE J. Sel. Areas Commun. 31(10), 2099–2111 (2013)
Funding
This work was supported in part by the National Natural Science Foundation of China (NSFC) (61671306); Fundamental Research Project of Shenzhen (JCYJ20200109105216803, JCYJ20190808143611709).
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RZ: Investigation, Methodology, Writing-original draft. JJ: Investigation, Methodology, Supervision. TZ: Investigation. KW: Investigation. YS: Writing-review, editing.
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Zhong, R., Ji, J., Zeng, T. et al. Performance analysis of physical-layer security in mid-infrared FSO communication system. Opt Quant Electron 56, 463 (2024). https://doi.org/10.1007/s11082-023-06089-6
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DOI: https://doi.org/10.1007/s11082-023-06089-6