| 基于射线跟踪方法的电波传播极化特性分析及应用 |
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| 引用本文： | 刘芫健,朱洪波,曹伟. 基于射线跟踪方法的电波传播极化特性分析及应用[J]. 南京邮电大学学报(自然科学版), 2011, 31(4): 6-10 |
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| 作者姓名： | 刘芫健 朱洪波 曹伟 |
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| 作者单位： | 南京邮电大学电子科学与工程学院,江苏南京,210003 |
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| 基金项目： | 国家重点基础研究发展计划(973计划); 国家自然科学基金(60671065)资助项目 |
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| 摘 要： | 极化方式是电波传播中的重要特性,基于入射及反弹射线/镜像方法(SBR/Image)研究了室内无线电波传播特性,推导出在两次反射条件下包含极化特性的场强计算公式.最后,在典型的室内办公环境进行路径损耗和场强预测.通过仿真计算,和已知文献结果对比,一致性良好.
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| 关 键 词： | 入射及反弹射线/镜像方法 极化特性 路径损耗 场强预测 |
Application and Analysis of the Polarization Characteristic of Radio Wave Propagation Based on the Method of Ray Tracing |
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| LIU Yuan-jian,ZHU Hong-bo,CAO Wei. Application and Analysis of the Polarization Characteristic of Radio Wave Propagation Based on the Method of Ray Tracing[J]. JJournal of Nanjing University of Posts and Telecommunications, 2011, 31(4): 6-10 |
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| Authors: | LIU Yuan-jian ZHU Hong-bo CAO Wei |
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| Affiliation: | LIU Yuan-jian,ZHU Hong-bo,CAO Wei(College of Electronical Science and Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China) |
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| Abstract: | The polarization model is the significant polarization characteristics in the radio prapogation.In this paper,the prapogation characteristics of indoor wireless radiowave has been studied based on the method of Shooting-and-Bounding Ray/Image(SBR/Image).Furthermore,the Field strength including the polarization characteristics of two-times reflection has been put forward.Finally,The path loss and field strength has been predicted in typical indoor office environment.A good agreement is achieved between the s... |
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| Keywords: | SBR/Image the polarization characteraction the path loss the prediction of field strength |
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