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http://dx.doi.org/10.7840/kics.2013.38C.8.713

Additional Data Transmission Technique Based on SSB-OFDM Visible Light Communication System  

Lee, Jung-Hoon (서울과학기술대학교)
Abstract
In this paper, additional data transmission scheme was proposed based on SSB-OFDM Communication system which was know as efficient technique for bandwidth, because it used only single side band instead of double side band. When sending additional data which should be well spreaded for low power characteristics and error robustness. Gold code was selected for spreading code because it has excellent low-cross correlation characteristics. Through computer simulation, the validity was proved that proposed system is well worked with SSB-OFDM system.
Keywords
SSB; OFDM; LED; VLC; Addtional data; Gold sequence;
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  • Reference
1 T. Kang, "Development strategy of future technology for LED and Communication industry," TTA J., no. 123, pp. 12-17, June 2009.
2 D. Kim, S. Lim, and T. Kang, "Application service model of visible light wireless communication as a LED light and communication convergence," J. KICS, vol. 26, no. 5, May 2009.
3 Y. Tanaka, K. Komine, S. Haruyama, and M. Nakagawa, "Indoor visible light data transmission system utilizing white LED lights," IEICE Trans. Commun., vol. E86-B, no. 8, pp. 2440-2454, Aug. 2003.
4 J. Armstrong, "OFDM for optical communications," J. Lightw. Technol., vol. 27, no. 3, pp. 189-204, Feb. 2009.   DOI   ScienceOn
5 H. Elgala, R. Mesleh, H. Haas, and B. Pricope, "OFDM visible light wireless communication based on white LEDs," in Proc. Int. Conf. Veh. Technol. Conf (VTC2007-Spring), pp. 2185-2189, Dublin, Ireland, Apr. 2007.