Study of dimming and LED nonlinearity for ACO-OFDM based VLC systems

IEEE Wireless Communications and Networking Conference, WCNC

Volumn , Issue , 2012, Pages 990-994

  Stefan, Irina ^a   Elgala, Hany ^a   Haas, Harald ^a,b  

^a JACOBS UNIVERSITY BREMEN   (Germany)

^b UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

dimming; LED; Non linearity; OFDM; Optical wireless communication

Indexed keywords

BIT ERROR RATIOS; BRIGHTNESS CONTROL; CURRENT REDUCTION; ILLUMINANCE DISTRIBUTION; INDOOR WIRELESS SYSTEMS; LED ILLUMINATION; LUMINOUS EFFICACY; NON-LINEARITY; NONLINEAR BEHAVIOR; OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; OPTICAL POWER; OPTICAL WIRELESS COMMUNICATIONS; SIGNALTONOISE RATIO (SNR); SIMULATION MODEL;

ARTIFICIAL INTELLIGENCE; COMPUTER SIMULATION; DETECTOR CIRCUITS; DIMMING (LAMPS); LIGHT SOURCES; LUMINANCE; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; VOLTAGE CONTROL; WIRELESS TELECOMMUNICATION SYSTEMS;

LIGHT EMITTING DIODES;

EID: 84864361962     PISSN: 15253511     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/WCNC.2012.6214520     Document Type: Conference Paper

References (15)

1. Y. Tanaka, T. Komine, S. Haruyama, and M. Nakagawa, "Indoor Visible Light Data Transmission System Utilizing White LED Lights," IEICE Transactions on Communications, vol. E86-B, no. 8, pp. 2440-2454, Aug. 2003.
2. H. Elgala, R. Mesleh, H. Haas, and B. Pricope, "OFDM Visible Light Wireless Communication Based on White LEDs," in Proc. of the 64th IEEE Vehicular Technology Conference (VTC), Dublin, Ireland, Apr. 22-25, 2007.
3. J. Armstrong and A. Lowery, "Power Efficient Optical OFDM," Electronics Letters, vol. 42, no. 6, pp. 370-372, Mar. 16, 2006.
4. J. Armstrong and B. J. C. Schmidt, "Comparison of Asymmetrically Clipped Optical OFDM and DC-Biased Optical OFDM in AWGN," IEEE Commun. Lett., vol. 12, no. 5, pp. 343-345, May 2008.
5. Y. Gu, N. Narendran, T. Dong, and H. Wu, "Spectral and luminous efficacy change of high-power LEDs under different dimming methods," in Proc. of SPIE 6337, 6th International Conference on Solid State Lighting, San Diego, USA, 2006.
6. M. Dyble, N. Narendran, A. Bierman, and T. Klein, "Impact of dimming white LEDs: Chromaticity shifts due to different dimming method," in Proc. of SPIE 5941, 5th International Conference on Solid State Lighting, Bellingham, WA, 2005, pp. 291-299.
7. K. Loo, Y. Lai, S. Tan, and C. Tse, "On The Color Stability of Phosphor-Converted White LEDs Under DC, PWM, and Bi-Level Drive," IEEE Transactions on Power Electronics, vol. PP, no. 99, 2010.
8. S. Dimitrov, S. Sinanovic, and H. Haas, "Double-sided Signal Clipping in ACO-OFDM Wireless Communication Systems," in IEEE International Conference on Communications (IEEE ICC 2011), Kyoto, Japan, 5-9 Jun. 2011.
9. D. Dardari, V. Tralli, and A. Vaccari, "A Theoretical Characterization of Nonlinear Distortion Effects in OFDM Systems," IEEE Transactions on Communications, vol. 48, no. 10, pp. 1755-1764, Oct. 2000.
10. H. Elgala, R. Mesleh, and H. Haas, "Non-linearity effects and predistortion in optical OFDM wireless transmission using LEDs," Inderscience Intenational Journal of Ultra Wideband Communications and Systems (IJUWBCS), vol. 1, no. 2, pp. 143-150, 2009.
11. J. Grubor, S. Randel, K. Langer, and J. W. Walewski, "Broadband Information Broadcasting Using LED-Based Interior Lighting," Journal of Lightwave Technology, vol. 26, pp. 3883-3892, 2008.
12. Osram Opto Semiconductors, "Datasheet: LCW W5SM Golden Dragon white LED," Retrieved from http://www.osram.de, Apr. 2011.
13. European Standard EN 12464-1, "Lighting of Indoor Work Places," Jan. 2009.
14. J. Barry, J. Kahn, W. Krause, E. Lee, and D. Messerschmitt, "Simulation of Multipath Impulse Response for Indoor Wireless Optical Channels," IEEE J. Select. Areas Commun., vol. 11, no. 3, pp. 367-379, Apr. 1993.
15. J. G. Proakis, Digital Communications, 4th ed., ser. McGraw-Hill Series in Electrical and Computer Engineering, S. W. Director, Ed. McGraw-Hill Higher Education, December 2000.