基于ADS的雷达信号仿真实现
发布时间:2018-08-15 18:19
【摘要】:无论是军用还是民用领域,雷达技术都是探测远程目标的常用技术之一。虽然各种雷达技术日益成熟,但在接收目标回波信号时,还是不可避免地会受到各类散射物体产生的干扰杂波信号,最常见的就是云、雨、复杂地形带来的信号干扰,影响雷达对目标的探测能力。本文是基于ADS软件建立雷达信号目标检测系统,根据相位编码信号和目标回波信号准确计算出距离,并同步跟踪目标方位角,得到目标在天线扫描图中的位置,而且很好地抑制雷达杂波干扰,提高了雷达探测精度。
[Abstract]:Radar technology is one of the commonly used techniques to detect long-range targets in both military and civil fields. Although various radar technologies are becoming more and more mature, when receiving the target echo signal, it is inevitable that it will be interfered by various kinds of scattering objects, the most common is the cloud, rain, complex terrain signal interference. The ability of radar to detect targets is affected. In this paper, the radar signal target detection system is established based on ADS software. The distance is calculated accurately according to the phase coded signal and the target echo signal, and the target azimuth angle is tracked synchronously, and the position of the target in the antenna scan map is obtained. Moreover, the radar clutter interference is suppressed well and the radar detection accuracy is improved.
【作者单位】: 湖南文理学院电气与信息工程学院;
【基金】:湖南省教育厅一般项目(批准号:14C0807) 湖南文理学院校级教改项目(批准号:JGYB1532)
【分类号】:TN957.51
,
本文编号:2185020
[Abstract]:Radar technology is one of the commonly used techniques to detect long-range targets in both military and civil fields. Although various radar technologies are becoming more and more mature, when receiving the target echo signal, it is inevitable that it will be interfered by various kinds of scattering objects, the most common is the cloud, rain, complex terrain signal interference. The ability of radar to detect targets is affected. In this paper, the radar signal target detection system is established based on ADS software. The distance is calculated accurately according to the phase coded signal and the target echo signal, and the target azimuth angle is tracked synchronously, and the position of the target in the antenna scan map is obtained. Moreover, the radar clutter interference is suppressed well and the radar detection accuracy is improved.
【作者单位】: 湖南文理学院电气与信息工程学院;
【基金】:湖南省教育厅一般项目(批准号:14C0807) 湖南文理学院校级教改项目(批准号:JGYB1532)
【分类号】:TN957.51
,
本文编号:2185020
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