| 影响PCL系统探测性能的因素分析 |
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| 引用本文： | 栾风虎.影响PCL系统探测性能的因素分析[J].航天电子对抗,2008,24(5):29-31,49. |
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| 作者姓名： | 栾风虎 |
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| 作者单位： | 哈尔滨工程大学信息与通信工程学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 给出了可选作无源探测系统辐射源的信号参数,分析了目标的双基地等效反射面积、接收机噪声系数、干扰电平的组成及其相应的处理方法、PCL系统有效带宽和积累增益的关系,并对PCL系统的灵敏度和覆盖范围进行了研究.以此为基础,重新推导了双基地无源探测的距离方程.最后通过仿真分析了PCL系统可以获得的性能及其关键确定因素.
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| 关 键 词： | 无源相干定位 直达波对消 外辐射源 双基地雷达 |
Factor analysis of detection performance of PLC system |
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| Luan Fenghu.Factor analysis of detection performance of PLC system[J].Aerospace Electronic Warfare,2008,24(5):29-31,49. |
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| Authors: | Luan Fenghu |
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| Institution: | Luan Fenghu (College of Information , Communication Engineering,Harbin Engineering University,Harbin 150001,Heilongjiang,China) |
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| Abstract: | Signal parameters of radiation source in passive detection system are presented.The equivalent echo area of a two-base target,the noise coefficient of receivers,the build-up and equivalent disposal method of interference voltage,the relation of effective band width in PLC systems and accumulation plus are analyzed.And the sensitive degree and overlay scope of PLC systems are researched.At last,simulation results show that the system may obtain better performance and confirm pivotal factors. |
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| Keywords: | passive coherent location(PCL) direct-path cancellation external radiation source two-base radar |
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