| 反向射线跟踪的反射算法 |
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| 引用本文： | 王金勇,邹澎,安文星,卜祥元.反向射线跟踪的反射算法[J].通信技术,2010,43(3):59-61,64. |
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| 作者姓名： | 王金勇 邹澎 安文星 卜祥元 |
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| 作者单位： | 1. 郑州大学,信息工程学院,河南,郑州,450052
2. 北京理工大学,北京,100081 |
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| 摘 要： | 移动通信基站电磁波传播预测是移动通信网络设计的关键课题。城市中复杂的建筑物环境对电波传播有着很大的影响,射线跟踪方法则是研究在城市环境下电波传播特性的有力工具。目前对射线跟踪的研究大都集中在正向算法。反向算法虽更为精确,但实现过程复杂,因而少有涉及,且国内尚无较好的应用软件。文中对反向射线跟踪的反射算法进行了详细研究。
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| 关 键 词： | 射线跟踪 反向算法 可见面表 反射路径搜索 |
Reflction Algorithms of Inverse Ray-tracing Method |
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| WANG Jin-yong,ZOU Peng,AN Wen-xing,BU Xiang-yuan.Reflction Algorithms of Inverse Ray-tracing Method[J].Communications Technology,2010,43(3):59-61,64. |
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| Authors: | WANG Jin-yong ZOU Peng AN Wen-xing BU Xiang-yuan |
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| Institution: | WANG Jin-yong ,ZOU Peng ,AN Wen-xing ,BU Xiang-yuan (Institute of Information Engineering,Zhengzhou University,Zhengzhou Henan 450052,China,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | The propagation prediction for mobile communication base station is the key problem for the design of mobile communication network,a large number of complex buildings would have a tremendous impact on the propagation of electromagnetic wave in urban environment.The ray-tracing method is a powerful tool to solve the problem.Now the ray-tracing research is mostly concentrated on the direct algorithms.Nowadays,a few papers focus on the inverse algorithm,for the inverse algorithm is more accurate the implementa... |
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| Keywords: | ray-tracing inverse algorithms visible graph reflection path search |
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