[1] Jitendra Nath Roy, Anup Kumar Maiti, Sourangshu Mukhopadhyay. Designing of an all-optical time division multiplexing scheme with the help of nonlinear material based tree-net architecture [J]. Chin. Opt. Lett., 2006, 4(8):483～486

[2] Chen Yan, Hu Yu. Effect of turbulent atmosphere on quantum key distribution systems [J]. Acta Optica Sinica, 2007, 27(1):21～25

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

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

[5] Hongxing Wang, Xiaoming Sun, Xiaoyan Sun et al.. Performance of current digital pulse modulation schemes for optical wireless communications [C]. The IET International Conference on Wireless Mobile & Multimedia Networks Proceedings, 2006. 656～659

[6] Jinlong Zhang. Modulation analysis for outdoors applications of optical wireless communications [J]. Communication Technology Proceedings, 2000. WCC-ICCT 2000. International Conference on Volume 2, 21～25 Aug. 2000. 1483～1487

[7] Z. Ghassemlooy, A. R. Hayes, N. L. Seed et al.. Digital pulse interval modulation for optical communications [J]. IEEE Communications Magazine, 1998, (12):95～99

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

[9] Ke Xizheng, Xi Xiaojuan. Outline for Optical Wireless Communications [M]. Beijing: Beijing University of Posts and Telecommunications Press, 1998. 148～157

[10] Kamran Kiasaleh. Performance of APD-based, PPM free-space optical communication systems in atmospheric turbulence [J]. IEEE Trans. Commun., 2005, 53(9):1455～1461

[11] N. M. Aldibbiat, Z. Ghassemlooy, R. McLaughlin. Error performance of dual header pulse interval modulation (DH-PIM) in optical wireless communications [J]. IEEE Proc.-Optoelectron., 2001, 148(2):91～96

[12] Zhang Kai. Dual-amplitude pulse interval modulation for optical wireless communications and optical ETC prototype [D]. Beijing: Tsinghua University, 2004. 21～27

[13] Ubolthip Sethakaset, T. Aaron Gulliver. Differential amplitude pulse-position modulation for indoor wireless optical communications [J]. IEEE Communications Society Globecom, 2004, 1:1867～1871

[14] Daotian Zhenjin. Chrestomathy for Optical Communications [M]. Zhao Lingji, Feng Peizhen, Li Xianyuan Trans.. Beijing: Posts and Telecommunications Press, 1982. 194

[15] Mucun Pangen. Optical and Wireless Communication System [M]. Yang Mingjun, Sun Xiaodong, Guo Xueqing Trans.. Beijing: Science Press, 2001. 90～91