首页> 外文会议>Intelligent Sensors, Sensor Networks and Information Processing Conference, 2004. Proceedings of the 2004 >Tactical unmanned aerial vehicle localization using ground-based acoustic sensors
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Tactical unmanned aerial vehicle localization using ground-based acoustic sensors

机译:使用地面声传感器的战术无人机定位

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Tactical unmanned aerial vehicles (TUAV) are low observable aircraft that are susceptible to acoustic detection by unattended ground sensors because of the high levels of radiated noise generated by the propulsion mechanism (engine and propeller). This paper presents an acoustic signature analysis of a typical TUAV and demonstrates, using real data, the potential of both narrowband and broadband single-sensor based methods for estimating the flight parameters of a TUAV. Also, a broadband cross-correlation technique is applied to the sensor signals of a 3-element circular array to estimate the angular trajectory of a transiting TUAV.
机译:战术无人飞行器(TUAV)是一种低可见性的飞机,由于推进机构(发动机和螺旋桨)产生的辐射噪声很高,因此无人值守的地面传感器容易进行声音检测。本文介绍了典型TUAV的声学特征分析,并使用真实数据演示了基于窄带和宽带单传感器的方法估计TUAV飞行参数的潜力。而且,宽带互相关技术被应用于三元素圆形阵列的传感器信号,以估计经过中的TUAV的角轨迹。

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