用于末端识别的D波段主动近感探测器
【文章页数】:5 页
【部分图文】:
Fig.1Blockdiagramofproximitydetector图1近感探测器功能框图amplifierMCUtriggerAD2IFQIFQ
性等有关的门限来实现,当检测距离单元超过这个门限时就判为目标。由于目标回波中存在各种随机变化的干扰杂波,一般采用恒虚警率技术以保证目标检测的恒虚警概率。本文采用了基于删除单元的恒虚警检测器算法。检测器的结构如图3所示。Fig.2SchematicdiagramofTRA_120_....
Fig.3Structureofconstantfalsealarmdetector图3基于删除单元的恒虚警检测器的结构thresholdaveragevalueZjudgementZ
该高度即为探测器实际作用高度;同时高速摄表1TRA_120_001部分指标Table1DatasheetofTRA_120_001frequency/GHzRXantennagain/dBiTxantennagain/dBinoisefigure/dBoutputpower/mW....
Fig.8Schematicofexperimentalscene图8实验场景原理图highmarkcamerareflector光信号
s-1)RCS/cm2scananglereflectordistance/mtriggerheight/mdirectionexperiment1311.554.1830°nonedroptestnoneexperiment2314.274.1830°nonedroptestn....
Fig.6Schematicdiagramofproximitydetector图6近感探测器示意图
ensitiveprojectile[J].GuidanceandFuze,2011,32(4):8-11.)(下转第765页)表2高塔旋转扫描实验结果Table1ResultsofhightowerrotatingscanexperimentSNrotatingspeed/(r....
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