[1] [1] J. M. Kahn, J.R. Barry. Wireless infranred communications[J]. Proc. IEEE, 1997,85(2):265～298

[2] [2] Yang Wenjun, Hu Yu. Performance of high-speed wireless infrared indoor communications[J].Wireless Optical Communications, 2003, (3):42～45

[3] [3] Pang Zhiyong, Piao Dazhi, Zou Chuanyun. Performance comparisons of several modulation schemes for optical wireless communication[J]. Journal of. Guilin Institute of Electronic Technology, 2002,22(5):1～4

[4] [4] Wang Jingyuan, Zhang Zhengxian. PPM in wireless infrared communication[J]. Telecommunication Engineering, 2000, 5: 81～84

[5] [5] Wu Jili, Zhao Shanghong, Xu Jie et al.. Study of capacity of coherent pulse-position modulation channel and maximization of information transmitting rate[J]. Acta Optica Sinica, 2008, 28(4): 643～647

[6] [6] Y. Y. Fan, R. J. Green. Comparison of pulse position modulation and pulse width modulation for application in optical communications[J]. Optical Engineering, 2007, 46(6):1～8

[7] [7] Wang Hongxing, Zhu Yinbing, Zhang Tieyin et al.. Performance study of modulation for analyses for optical wireless communications[J]. Laser & Optoelectronics Progress,2006,43(6):38～41

[8] [8] Hu Zongmin, Tang Junxiong. Digital pulse interval modulation for atmospheric optical wireless communications[J]. Journal on Communications, 2005,26(3)：75～79

[9] [9] Wang Hongxing, Zhu Yinbing, Zhang Tieyin et al.. Performance study of optical wireless DH-PIM and DPIM[J]. Laser Technology, 2007,31(1): 92～94

[10] [10] Z. Ghassemlooy, A.R. Hayes, B.Wilson. Reducing the effects of intersymbol interference in diffuse DPIM optical wireless communications[J]. Proc. IEEE,2003,150(5):445～452

[11] [11] Zhu Yinbing, Wang Hongxing, Zhang Lei et al.. Analysis of error performance for turbo coded digital pulse interval modulation under weak turbulence[J]. Chinese J. Lasers, 2007,34(9):1245～1249

[12] [12] Zhang Tieying, Wang Hongxing, Cheng Gang et al.. A novel fixed length digital pulse internal modulation for optical wireless communications[J]. Chinese J. Lasers, 2007, 34(12):1655～1659

[13] [13] Jinlong Zhang. Modulation analysis for outdoors applications of optical wireless communications[J]. Proc. IEEE, 2000, 2: 1483～1487

[14] [14] Yang Wenjun, Hu Yu. Mitigating the noise in high-speed wireless infrared indoor communications[J]. Wireless Optical Communication Technology,2003,(3):30～32

[15] [15] Zhang Kai. Dual-amplitude pulse interval modulation for optical wireless communications and optical ETC prototype[D]. Beijing: Dissertation of Tsinghua University for the Doctor Degree of Engineering, 2004. 21～27