Inter-channel CFAR detector

G. Cibira
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引用次数: 1

Abstract

In multichannel pulse Doppler surveillance radars, parallel signal processing is used in several time - spatial channels, i.e. range-azimuth-elevation. Time-spatially differenced data give radar output picture about targets existence, position and moving parameters. A data fusion center synthesizes differenced channels data to provide continuous reliable tracking and displaying. Targets move over flying area across time-spatially channels, including “null“ space occurring between antenna beams. The concept of non-coherent inter-channel statistical CFAR detection based on antenna beam forming is introduced in this paper to obtain continuous inter-channel even-detection output.
通道间CFAR检测器
在多通道脉冲多普勒监视雷达中,对距离-方位-仰角等多个时间空间通道进行并行信号处理。时空差分数据为雷达输出图像提供了目标的存在、位置和运动参数。数据融合中心综合不同信道的数据,提供连续可靠的跟踪和显示。目标在飞行区域内跨越时空通道移动,包括天线波束之间的“零”空间。为了获得连续的信道间均匀检测输出,本文引入了基于天线波束形成的非相干信道间统计CFAR检测的概念。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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