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无源毫米波末敏弹 被引量:6

A Passive mm-wave Sensor-fused Short
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摘要 论述了八毫米辐射计的末敏弹的工作原理和设计原则.在搜索过程中末敏弹吊在降落伞下,一面旋转一面以某个适当的速度下降,使辐射计的天线以螺旋线形扫描目标区域。在此有效面积内探测目标,并以很高的命中概率摧毁目标。在天线温度对比度理论计算的基础上研制出探测和定位算法,给出了计算机仿真打靶试验的结果。 The operating principle and edsign ideas of a sensor-fused short with an 8-mm radiome-ter are described.During the search,the short is suspended under a parachute while de-scending at an appropriate speed so that the radiometer antenna can scan the target area withaspiral scanning track.A target within the target area can be successfully detected and theshort will hit the target at a high percentage of probability。The sensor of the short is an ad-vanced compact 8-mm total power radiometer with an integrated RF front end.Based on thetheoretical calculation of the antenna temperature contrast,the algorithms for detection andlocation have been developed.Shooting test results by computer simulation are given.
出处 《华中理工大学学报》 CSCD 北大核心 1994年第5期20-25,共6页 Journal of Huazhong University of Science and Technology
关键词 末敏弹 毫米波辐射计 天线温度 sensor-fused short radiometer antenna temperature contrast
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