[1] Zhao J Q, Chi N. Comparative research on several key indoor positioning technologies based on LED visible light communication[J]. Light & Lighting, 39, 34-41(2015).

[2] Do T H, Yoo M. An in-depth survey of visible light communication based positioning systems[J]. Sensors, 16, 678(2016).

[3] Jiang Y L. Research on indoor visible light positioning system based on RSSI and image sensor[D]. Nanjing: Nanjing University of Posts and Telecommunications(2014).

[4] He S Y. Research on key technologies of indoor visible light communication systems[D]. Harbin: Harbin Institute of Technology(2013).

[5] Wang L. Visible light communication source layout and modulation techniques[D]. Zhengzhou: Zhengzhou University(2016).

[6] Ding J P. Visible light communications indoor channel modeling & performance optimization[D]. Beijing: Beijing University of Posts and Telecommunications(2013).

[7] Bai B, Tian H, Li X B. Wireless positioning algorithm based on light emitting diode lights and camera calibration[J]. Chinese Journal of Lasers, 42, 0205003(2015).

[8] Kim H S, Kim D R, Yang S H et al. An indoor visible light communication positioning system using a RF carrier allocation technique[J]. Journal of Lightwave Technology, 31, 134-144(2013).

[9] Jeong E M, Yang S H, Kim S K et al. Tilted receiver angle error compensated indoor positioning system based on visible light communication[J]. Electronics Letters, 49, 890-892(2013).

[10] Mousa F I K, Le-Minh H, Ghassemlooy Z et al. . Indoor localization system utilizing two visible light emitting diodes[J]. Optical Engineering, 55, 116114(2016).

[11] Eroglu Y S, Guvenc I, Pala N et al. AOA-based localization and tracking in multi-element VLC systems. [C]∥2015 IEEE 16th Annual Wireless and Microwave Technology Conference (WAMICON), April 13-15, 2015, Cocoa Beach, FL, USA. New York: IEEE, 15201591(2015).

[12] Wang T Q, Sekercioglu Y A, Neild A et al. Position accuracy of time-of-arrival based ranging using visible light with application in indoor localization systems[J]. Journal of Lightwave Technology, 31, 3302-3308(2013).

[13] Nadeem U, Hassan N U, Pasha M A et al. Highly accurate 3D wireless indoor positioning system using white LED lights[J]. Electronics Letters, 50, 828-830(2014).

[14] Huang G B, Zhou H M, Ding X J et al. Extreme learning machine for regression and multiclass classification[J]. IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics), 42, 513-529(2012).

[15] Breiman L. Random forests[J]. Mach Learning, 45, 5-32(2001).

[16] Liu H, Darabi H, Banerjee P et al. Survey of wireless indoor positioning techniques and systems[J]. IEEE Transactions on Systems, Man and Cybernetics, Part C (Applications and Reviews), 37, 1067-1080(2007).

[17] Pan S J, Tsang I W, Kwok J T et al. Domain adaptation via transfer component analysis[J]. IEEE Transactions on Neural Networks, 22, 199-210(2011).

[18] Saadi M, Ahmad T, Zhao Y et al. An LED based indoor localization system using k-means clustering. [C]∥2016 15th IEEE International Conference on Machine Learning and Applications (ICMLA), December 18-20, 2016, Anaheim, CA, USA. New York: IEEE, 246-252(2016).

[19] Guo X S, Shao S H, Ansari N et al. Indoor localization using visible light via fusion of multiple classifiers[J]. IEEE Photonics Journal, 9, 7803716(2017).

[20] Huang H Q, Yang A Y, Feng L H et al. Artificial neural-network-based visible light positioning algorithm with a diffuse optical channel[J]. Chinese Optics Letters, 15, 050601(2017). http://www.opticsjournal.net/Articles/Abstract?aid=OJ170321000061nUqWtZ