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Free-Space Optical communication using visible light

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Abstract

The possibility of visible red light laser being used as signal light source for Free-Space Optical (FSO) communication is proposed. Based on analysis of transmission in atmospheric channel concerning 650 nm laser beam, performance of wireless laser communication link utilizing a low power red laser diode was evaluated. The proposed system can achieve a maximum range of 300 m at data rate 100 Mb/s theoretically. An experimental short-range link at data rate 10 Mb/s covering 300 m has been implemented in our university. It is feasible to enhance the system performance such as link range and data rate by increasing transmitting power and decreasing laser beam divergence angle or through other approaches.

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References

  • Achour, M., 2002a. Simulating atmospheric free-space optical propagation, part I: rainfall attenuation. Proc. SPIE, 4635(1):192–201. [doi:10.1117/12.464100]

    Article  MathSciNet  Google Scholar 

  • Achour, M., 2002b. Simulating atmospheric free-space optical propagation, part II: Haze, fog and low clouds attenuations. Proc. SPIE, 4873(8):1–12. [doi:10.1117/12.458571]

    Article  Google Scholar 

  • Ai, Y., Geng, Q., Yang, J.L., Yang, H.L., Zhou, Y.L., Lu, X.Q., Li, K., 2006. GPS 2.1 km WDM free-space optical communication experiments. Proc. SPIE, 6025(1):256–261.

    Google Scholar 

  • Bohren, C.F., Huffman, D.R., 1983. Absorption and Scattering of Light by Small Particles. Wiley-Interscience, New York, USA.

    Google Scholar 

  • Kim, I.I., Mcarthur, B., Korevaar, E., 2000. Comparison of laser beam propagation at 785 nm and 1550 nm in fog and haze for optical wireless communications. Proc. SPIE, 4214(2):26–37.

    Google Scholar 

  • Leitgeb, E., Bregenzer, J., Fasser, P., Gebhart, M., 2002. FSO—Extension to Fiber-Networks for the “Last Mile”. Proceedings of the 15th Annual IEEE, Glasgow.

  • Leitgeb, E., Birnbacher, J., Gebhart, M., Fasser, P., Merdonig, A., 2003a. Free-space optics: Broadband wireless supplement to fiber networks. Proc. SPIE, 4976(28):57–68. [doi:10.1117/12.483832]

    Article  Google Scholar 

  • Leitgeb, E., Gebhart, M., Fasser, P., Bregenzer, J., Tanczos, J., 2003b. Impact of atmospheric effects in Free Space Optics transmission systems. Proc. SPIE, 4976(1):86–97. [doi:10.1117/12.483802]

    Article  Google Scholar 

  • Majumdar, A.K., 2005. Free-space laser communication performance in the atmospheric channel. Journal of Optical and Fiber Communications Reports, 2(4):345–396. [doi:10.1007/s10297-005-0054-0]

    Article  Google Scholar 

  • McCartney, E.J., 1976. Optics of the Atmosphere: Scattering by Molecules and Particles. Wiley & Sons, New York, USA.

    Google Scholar 

  • Pang, G., 2004. Information Technology Based on Visible LEDs for Optical Wireless Communications. 2004 IEEE Region 10 Conference: Analog and Digital Techniques in Electrical Engineering, p.B395–B398.

  • Pang, G., Kwan, T., Liu, H., Chan, C.H., 1999a. Optical Wireless Based on High Brightness Visible LEDs. Proceedings of the 1999 IEEE Industry Applications Conference, p.1693–1699.

  • Pang, G., Kwan, T., Chan, C.H., Liu, H., 1999b. LED Traffic Light as a Communications Device. IEEE Conference on Intelligent Transportation Systems, p.788–793.

  • Pang, G., Kwan, T., Liu, H., Chan, C.H., 2002. LED wireless. IEEE Industry Applications Magazine, 8(1):21–28. [doi:10.1109/2943.974354]

    Article  Google Scholar 

  • Personick, S.D., 1973. Receiver design for digital fiber optic communications systems: I and II. Bell System Technical Journal, 52(6):843–886.

    Article  Google Scholar 

  • Shaik, K.S., 1988. Atmospheric Propagation Effects Relevant to Optical Communication. TDA Progress Report, p.180–188.

  • Sidorovich, V.G., 2002. Solar background effects in wireless optical communications. Proc. SPIE, 4873(8):133–142. [doi:10.1117/12.456303]

    Article  Google Scholar 

  • Sizun, H., Alnaboulsi, M., Veyrunes, O., Bouchet, O., 2002. Free-space Optical Communication Links, Bibliographical Study and Experimentation. European Workshop on Integrated Radio-communication Systems, Angers, France.

  • Strohbehn, J.W., 1978. Laser Beam Propagation in the Atmosphere. Spinger-Verlag Press, New York, USA, p.1–6.

    Google Scholar 

  • Van, H.C., 1991. Light Scattering by Small Particles. Dover Publications, Inc., New York, USA.

    Google Scholar 

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Hu, Gy., Chen, Cy. & Chen, Zq. Free-Space Optical communication using visible light. J. Zhejiang Univ. - Sci. A 8, 186–191 (2007). https://doi.org/10.1631/jzus.2007.A0186

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  • DOI: https://doi.org/10.1631/jzus.2007.A0186

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