The paper first describes something about defense simulation internet and virtual reality, then discusses some questions on virtual reality system design technology in defense simulation internet.

本文首先介绍了作战仿真互联网和虚拟现实技术的有关知识，然后详细阐述了作战仿真互联网中虚拟现实系统设计技术的几个重要问题。

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HPCMP was created in 1992 to boost the high-performance computational capabilities of the Defense Department, so more advanced simulation, testing and modeling work can be carried out by the agency.

HPCMP创立于1992年，是为了推进国防部的高性能计算能力，因此该机构能够承担更先进的模拟、测试和建模工作。

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Besides, the simulation of electromagnetic pulse coupling with computer box is important for the research of electromagnetic compatibility, interference and defense of computer system.

电磁脉冲对计算机机箱的耦合模拟计算可用于指导计算机系统的电磁兼容、干扰和防护研究。

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Naidoo added that police and defense forces also successfully carried out two security simulation exercises during the recent national elections and international cricket tournament in South Africa.

VOA: standard.2009.06.12

Philip Nuber, director of the Defense Mapping Agency, says that using this virtual technology in flight simulation can help soldiers in peace time as well as war.

CNN: Pilots study virtual terrain of Bosnia