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针对大气中紫外光散射通信的特点, 用Monte Carlo方法对紫外光非直视(NLOS) 通信三种工作方式的覆盖范围进行分析, 建立了基于Monte Carlo方法的NLOS紫外光传输模型.利用Monte Carlo模拟方法对三种NLOS散射方式的单次和多次散射路径损耗及覆盖范围进行模拟研究, 结果表明, 多次散射和单次散射的路径损耗基本一致, NLOS(a) 类全向发送全向接收通信方式覆盖范围最小但全方位性好, NLOS(b) 类定向发送全向接收通信方式的覆盖范围较大但有一定方向性, NLOS(c) 类定向发送定向接收通信方式的覆盖范围最大但有很强的方向性.
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关键词:
- 紫外光 /
- 散射 /
- Monte Carlo /
- 覆盖范围
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[1] Reilly D M, Moriarty D T, Maynard J A 2004 Proc. SPIE 5611 244
[2] Charles B, Hughes B, Erickson A 1994 Proc. SPIE 2115 79
[3] [4] [5] Tang Y, Wu Z L, Ni G Q, Tao L Q 2008 Proc. SPIE 7136 713615
[6] [7] Xu Z Y, Sadler B M 2008 IEEE Commun. Mag. 46 67
[8] [9] Hulst V 1957 Light Scattering by Small Particles (New York: Wiley) pp107--185
[10] Geller M, Johnson G B, Yen J H, Clapp G A 1986 Proceedings of the Tactical Communication Conference Fort Wayne, USA, April 2--6, 1986 p60
[11] [12] Witt A N 1977 APJS 35 1
[13] [14] Ding H P, Chen G, Majumdar A, Sadler B M, Xu Z Y 2009 IEEE JSAC 27 1535
[15] [16] Xu Z J 1985 Monte Carlo Method (Shanghai: Shanghai Science and Technology Press) pp20--40 (in Chinese) [徐钟济 1985 蒙特卡罗方法 (上海: 上海科学技术出版社) 第20---40页]
[17] [18] Shaw G A, Siegel A M, Mode J, Greisokh D 2005 Proc. SPIE 5796 214
[19] [20] [21] Xu Z Y 2007 IEEE Intl. Conf. on Acoustics, Speech, and Signal Proc. Honolulu, USA, April 15--20, 2007 pIII-577
[22] Wang J L, Luo T, Dai M, Tian Y F 2009 Proc. CSIE Anaheim, USA, March 31 -- April 2, 2009 p85
[23] [24] [25] Jia H H, Chang S L, Yang J K, Yang J C, Ji J R 2008 Acta Photon. Sin. 36 955 (in Chinese) [贾红辉, 常胜利, 杨建坤, 杨俊才, 季家镕 2007 光子学报 36 955]
[26] [27] Shao Z Z, Chang S L, Lan Y, Jia H H, Zhang L Q 2006 Opt. Optoelectron. Technol. 4 18 (in Chinese) [邵铮铮, 常胜利, 兰勇, 贾红辉, 张里荃 2006 光学与光电技术 4 18]
[28] Zhao T F, Feng Y L, Ke X Z, He H 2010 Acta Opt. Sin. 30 2229 (in Chinese) [赵太飞, 冯艳玲, 柯熙政, 何 华 2010 光学学报 30 2229]
[29] [30] Ding H P, Chen G, Majumdar A, Sadler B M, Xu Z Y 2009 IEEE JSAC 29 250
[31] [32] [33] Ding H P, Chen G, Xu Z Y, Sadler B M 2010 7th IEEE, IET International Symposium on Communication Systems, Networks and Digital Signal Processing: 2nd Colloquiumon Optical Wireless Communications Newcastle, UK, July 21--23, 2010 p593
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