毫米波暗箱测试系统的设计

发布时间：2018-01-04 02:08

本文关键词：毫米波暗箱测试系统的设计　出处：《南京理工大学》2017年硕士论文　论文类型：学位论文

【摘要】：本文提出的毫米波暗箱测试系统,属于半实物仿真系统的一种,主要用于在室内检测毫米波干扰机的干扰性能。系统设计的原理是根据干扰机干扰被动毫米波探测器的试验结论。通过在暗箱测试系统中布置衰减介质材料等效毫米波在室外空间上的能量衰减,达到在室内测试干扰机的干扰性能的目的。测试系统主要包括屏蔽暗箱、介质衰减区、调制装置、测试平台、被动毫米波探测器和上位机软件。首先,论文论述被动毫米波探测器的工作原理和干扰机的原理,并且以此为基础给出毫米波暗箱测试系统的总体实施方案,并建立被动毫米波探测器探测干扰机的等效数学仿真模型。其次,论文以电磁波传播、电磁波屏蔽以及吸波材料理论为基础,设计毫米波暗箱测试系统中的屏蔽暗箱的机械结构,计算屏蔽暗箱静区的反射电平,计算分析毫米波等效衰减介质材料的性能。再次,论文介绍毫米波暗箱测试系统的软硬件设计,测试系统的硬件设计主要包括被动毫米波探测器、干扰机、信号采集传输模块、调制装置控制模块和测试平台控制模块。软件设计包括嵌入式系统软件设计和上位机软件设计。最后,完成对毫米波暗箱测试系统的设计,实现各模块的基本功能,从而对干扰机的干扰效果进行测试,对比分析数学仿真结果和暗箱测试结果以及实际外场试验结果,说明系统能够测试干扰机的干扰效果。
[Abstract]:The millimeter-wave dark box test system proposed in this paper belongs to the hardware-in-the-loop simulation system. It is mainly used to test the interference performance of millimeter wave jammer indoors. The principle of the system design is based on the test conclusion of the interference passive millimeter wave detector of the jammer. The attenuation dielectric material is equivalent by arranging the attenuation medium material in the dark box test system. The attenuation of millimeter-wave energy in outdoor space. The test system mainly includes shielding dark box, dielectric attenuation area, modulator, test platform, passive millimeter wave detector and host computer software. The working principle of passive millimeter wave detector and the principle of jamming machine are discussed in this paper, and the overall implementation scheme of the millimeter wave dark box test system is given. The equivalent mathematical simulation model of passive millimeter-wave detector is established. Secondly, the paper is based on the theory of electromagnetic wave propagation, electromagnetic wave shielding and absorbing materials. Design the mechanical structure of the shielding dark box in the millimeter wave dark box test system, calculate the reflection level in the static region of the shielding dark box, calculate and analyze the performance of the millimeter wave equivalent attenuation medium material. This paper introduces the hardware and software design of millimeter wave dark box test system. The hardware design of the test system mainly includes passive millimeter wave detector, jamming machine, signal acquisition and transmission module. Modulator control module and test platform control module. Software design includes embedded system software design and host computer software design. Finally, the design of millimeter wave dark box test system is completed. The basic functions of each module are realized, so the jamming effect of the jammer is tested, and the results of mathematical simulation, dark box test and actual field test are compared and analyzed. It shows that the system can test the jamming effect of the jammer.
【学位授予单位】：南京理工大学
【学位级别】：硕士
【学位授予年份】：2017
【分类号】：TN015

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