• MMW high resolution radar range profile two-step stretch processing method direct digital synthesis (DDS).

    标 签 毫米波高分辨雷达距离像双脉冲伸缩处理直接数字合成(DDS)。

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  • The basic theory of extraction of target projection length using high resolution range profile (HRRP) is discussed.

    讨论了基于高分辨距离像(hrrp)的目标长度特征提取原理。

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  • In this paper, based on aircraft range profile of high resolution radar target, a recognition method was presented.

    基于飞机目标高分辨一维距离像,给出了一种目标识别方法。

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  • The properties of Mahalanobis range are discussed in this paper . A Recognition method of radar target is proposed using range profile.

    讨论了马氏距离的性质,利用目标的一维距离像,提出了一种雷达目标识别方法。

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  • The properties of Mahalanobis range were discussed in this paper. A Recognition method of radar target was proposed using range profile.

    讨论了马氏距离的性质,利用目标的一维距离像,提出了一种雷达目标识别方法。

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  • Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.

    调频步进雷达是一种距离高分辨率的雷达体制,但是会产生目标冗余的问题。

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  • The range profile of an unknown target is mapped into each subspace and transformed by the corresponding operator. The paper uses energy maximum oft…

    对未知目标,其距离剖面像在各特征子空间中的投影,经相应降噪算子作用后,以能量最大为准则进行识别。

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  • Due to the aspect sensitivity of high-resolution range profile (HRRP), the template database should include all the templates for each small aspect range.

    由于雷达的高分辨距离像对方位变化非常敏感,模板库中对每个目标都必须按较小的方位范围建立所有有关方位的模板。

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  • Compared with the range profile distortion produced by SF signal in the presence of high moving targets, PCSF signal Doppler performance is obviously improved.

    与步进频率信号在高速目标下成像失真相比,相位编码步进频率信号的多普勒性能有很明显改善。

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  • In automatic target recognition of radar, high-resolution range profile (HRRP) is an important feature which is very sensitive to attitude change of the target.

    高分辨一维距离像是雷达自动目标识别的重要特征之一,它对目标姿态变化很敏感,只有通过进一步处理才能够实现有效的目标识别。

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  • Radar high resolution range profile provides potentially discriminative structure feature on the geometry of target, which has been used widely on radar target recognition.

    雷达高分辨距离像包含目标的几何结构特征,已广泛应用于雷达目标识别领域。

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  • The high velocity of space targets will lead to aberration of range profile, so the correct compensation of high velocity is the key step for high resolution radar imaging.

    空间目标的高速运动会使得一维距离像产生畸变,因此高速运动补偿是空间目标高分辨雷达成像的关键步骤。

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  • First, the basic expression of high-resolution one dimensional range profile of the stepped frequency (SF) is deduced to explain the high resolution of the wideband signals.

    首先,给出了宽带雷达信号具有高分辨能力的直观解释,推导了频率步进雷达合成高分辨一维距离像的通用数学表达式。

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  • High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).

    高分辨距离像(HRRP)是宽带雷达获取的目标散射点子回波沿雷达视线方向的投影矢量和。

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  • On the basis of analyzing the features of one-dimensional range profile, an effective method is proposed, which performs amplitude average of the range profiles to obtain more stable patterns.

    在分析了一维距离象特点的基础上,提出了采用非相关幅度平均一维距离象以获取稳定模式这一有效方法。

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  • This paper analyzes the technology with intra-pulse chirp and inter-pulse stepped frequency to obtain high-resolution range profile. The echo expressions of static and moving targets are derived.

    本文分析阐述了利用脉内调频、脉间跳频技术获取距离高分辨一维成像的可行性,导出了静止目标和运动目标的回波表达式。

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  • This paper analyzes the technology with intra-pulse chirp and inter-pulse stepped frequency to obtain high-resolution range profile. The echo expressions of static and moving targets are derived.

    本文分析阐述了利用脉内调频、脉间跳频技术获取距离高分辨一维成像的可行性,导出了静止目标和运动目标的回波表达式。

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