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Xuewen Qian
at Central South Univ
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Publications (2)
SPIE Journal Paper | 23 January 2018
Peak-to-average power ratio reduction in orthogonal frequency division multiplexing-based visible light communication systems using a modified partial transmit sequence technique
Yan Liu, Honggui Deng, Shuang Ren, Chengying Tang, Xuewen Qian
OE, Vol. 57, Issue 01, 016108, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.1.016108
KEYWORDS: Signal processing, Genetics, Visible radiation, Genetic algorithms, Orthogonal frequency division multiplexing, Light emitting diodes, Optical engineering, Telecommunications, Optimization (mathematics), Electronics
SPIE Journal Paper | 22 November 2016
Channel estimation scheme based on compressed sensing and parameter estimation for an orthogonal frequency division multiplexing visible light communications system
Jie Du, Honggui Deng, Xuewen Qian, Chaoyang Zhang
OE, Vol. 55, Issue 11, 116109, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.116109
KEYWORDS: Associative arrays, Compressed sensing, Orthogonal frequency division multiplexing, Telecommunications, Visible radiation, Reconstruction algorithms, Modulation, Systems modeling, Signal to noise ratio, Signal attenuation
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