基于剖分表达结构的雷达探测范围计算方法 |
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引用本文: | 袁越,程承旗,童晓冲. 基于剖分表达结构的雷达探测范围计算方法[J]. 地理信息世界, 2017, 0(6): 29-36. DOI: 10.3969/j.issn.1672-1586.2017.06.008 |
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作者姓名: | 袁越 程承旗 童晓冲 |
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作者单位: | 1. 北京大学 工学院,北京,100871;2. 信息工程大学 地理空间信息学院,河南 郑州,450001 |
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基金项目: | 高分辨率对地观测系统国家重大专项,测绘地理信息公益性行业科研专项 |
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摘 要: | 雷达不仅在现代军事中发挥着至关重要的作用,也被广泛应用于社会经济发展和科学研究等领域。如何科学表达并计算真实环境下雷达探测范围是当前研究热点。目前已有算法采用几何光学和数学建模的思路,存在计算量大、复杂度高等问题,导致算法效率低。本文基于空间剖分结构提出一种雷达探测范围的计算方法,该方法采用剖分的思想,实现了地形影响下雷达探测范围和多雷达探测范围的计算及可视化,具备计算简单、算法复杂度低等特点。实验表明,该算法具备很好的表达效果与计算能力,算法效率较传统方法明显提高,为雷达探测范围的计算提供了一条新的解决途径。
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关 键 词: | 雷达探测范围 剖分表达结构 可视化 GeoSOT-3D |
Calculation Method of Radar Detection Range Based on Subdivision Expression Structure |
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Abstract: | Radar not only plays a crucial role in modern military affairs,but also widely used in socio-economic development,scientific research and other fields.How to scientifically express and calculate the radar detection range in real environment is the current research hotspot.At present,there are some ideas that the algorithms uses of geometrical optics and mathematical modeling,which has large computational and high complexity,leading to the low efficiency of the algorithm.This paper proposes a method of calculating the radar detection rage based on the space division structure..This method uses a set of regularized subdivision units to express the radar detection range,realizing the calculation and visualization of multi-radar detection range and radar detection range under the influence of terrain.It has the advantages of simple calculation and low complexity.Finally,GeoSOT-3D is selected and used in experiments.Experiments show that the algorithm has good performance of expression andcaculation,and its efficiency is obviously improved compared with traditional methods,which provides a new solution for the calculation of radar detection range. |
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Keywords: | radar detection range subdivision expression structure visualization GeoSOT-3D |
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