计算机应用 ›› 2011, Vol. 31 ›› Issue (10): 2738-2741.DOI: 10.3724/SP.J.1087.2011.02738

• 图形图像技术 • 上一篇    下一篇

复杂环境下雷达三维探测范围

张敬卓,袁修久,赵学军,孟慧军   

  1. 空军工程大学 理学院,西安,710051
  • 收稿日期:2011-04-12 修回日期:2011-06-21 发布日期:2011-10-11 出版日期:2011-10-01
  • 通讯作者: 张敬卓
  • 作者简介:张敬卓(1986-),男,山东聊城人,硕士研究生,主要研究方向:虚拟现实;袁修久(1966-),男,陕西旬阳人,教授,博士,主要研究方向:虚拟现实;赵学军(1972-),男,四川三台人,副教授,博士,主要研究方向:智能算法;孟慧军(1985-),男,湖南常德人,硕士研究生,主要研究方向:虚拟现实。
  • 基金资助:

    国家自然科学基金资助项目(11071256);陕西省电子信息系统综合集成重点实验室基金课题(201113y14)

Three-dimensional detection range of radar in complex environment

ZHANG Jing-zhuo, YUAN Xiu-jiu, ZHAO Xue-jun, MENG Hui-jun   

  1. College of Science, Air Force Engineering University, Xi'an Shaanxi 710051, China
  • Received:2011-04-12 Revised:2011-06-21 Online:2011-10-11 Published:2011-10-01

摘要: 构建虚拟战场系统,为实现雷达在复杂自然环境和复杂电子干扰环境影响下的雷达探测范围,根据高级传播模型(APM)的基本原理,并综合考虑电子干扰环境的影响,提出了一个改进的支援式干扰模型。该模型混合了APM和电子干扰模型,重点考虑了大气折射率的影响,可描述复杂自然环境和复杂电子干扰环境的双重影响。在可视化时,利用点绘制代替面绘制和中点代替插值点改进了移动立方体(MC)方法,提高了渲染速度。根据数据获取、数据处理和数据渲染的流程,利用可视化软件包(VTK)实现了对雷达探测范围的三维显示。

关键词: 高级传播模型, 雷达探测范围, 电子干扰, 三维可视化, 移动立方体

Abstract: When building up the virtual battlefield system, to realize the three-dimensional (3D) detection range of radar in complex natural environment and complex environment of electronic interference, an improved support jamming model was proposed, according to the fundamental principle of Advanced Propagation Model (APM) and taking full consideration of the influence of electronic interference. This model mixed APM and electronic interference model together, and paid special attention to the refractive influence. Besides, this model could depict the double influence from complex natural and electronic interfering environments. Furthermore, a modified Marching Cube (MC) model, the triangles gained by MC being replaced by surface points and the interpolated points by middle points, was used to accelerate the process of visualization. According to the procedure of data gaining, data processing and data rendering, the 3D detection range of radar on specific electronic jamming environment was rendered via Visualization Toolkit (VTK).

Key words: Advanced Propagation Model (APM), radar detection range, electronic jamming, 3D visualization, Marching Cube (MC)

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