• 抑制杂波干扰有明显的效果。

    It can efficiently suppresses sea clutter jamming too.

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  • 讨论杂波背景下信号检测问题

    This paper discusses the detection problem of the weak signal submerged in the background of sea clutter.

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  • 本文幅度分布特性采用K分布模型

    The model for describing amplitude characteristics of sea clutter is given by a K-distribution model.

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  • 利用计算机可以模拟产生干扰信号

    Sea mixed wave and disturb signal may be simulated by computer.

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  • 杂波影响雷达工作性能一个重要因素

    Sea clutter is an important factor influencing the operation performance of shore-based radar.

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  • 研究结果用于PD引信抗地海杂波干扰能力预测评估

    The study result may forecast and evaluate anti-jamming of fuze.

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  • 通过实测全极化数据分析验证了杂波阐述极化特性

    Through analyzing the real full-polarization data, the polarization characteristic of sea clutter, described before, has been verified.

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  • 长期以来,特性研究一直雷达遥感界普遍关心的问题。

    It is well known that the study of sea clutter characteristics is very important for radar and microwave remote sensing.

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  • 提出了一基于布朗运动模型S段雷达海杂波维数提取方法

    Adopting the model of fractional Brownian motion, this paper presents the method of deducing Hurst exponent based on the observed sea clutter of S-band radar.

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  • 为了有效地对脉冲压缩雷达进行干扰提出了具有特性的干扰样式

    In order for jamming more effectively the PC radar, a jamming mode with the sea clutter characteristics was put forward.

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  • 着重目标杂波噪声三个方面雷达信号进行了分析建模

    This paper realize the radar echo signal analysis and modeling from three aspects: contain the target echo, sea clutter, rain clutter and noise.

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  • 然而相干积累时间带来多普勒分辨率很难强大的杂波中区分出舰船。

    However, short CIT and the resulting low Doppler resolution cannot separate the ship target from the close powerful ocean clutter.

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  • 随后还提出了一种采用神经网络建模对消方法取得了一定效果

    He presents a method of sea clutter modelization and cancellation utilizing artificial neuro network and get good result.

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  • 由于海杂波信号,包含有大量尖峰,一直影响雷达探测性能主要因素之一

    Complex in signal structure, Abundance in Spike, it is the major factor degrading detection performance of radar.

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  • 反射雷达海杂波存在严重干扰了雷达对目标检测性能

    Sea clutter is the undesired radar echoes from sea surface. The existence of sea clutter contribute a serious disturbance to the target detection performance of radar.

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  • 基于海杂波复合散射理论分析海杂波的统计分布模型时间相关性空间相关性。

    Based on theory of compound scatter, the amplitude distribution, temporal correlation and spatial correlation were discussed here.

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  • 基于散射机理,深入分析了高分辨雷达的海杂波幅度分布特性相关特性和特性。

    Based on sea clutter reflectivity mechanism, this paper analyses the amplitude distribution characteristic, correlation characteristic and spectrum characteristic of sea clutter in depth.

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  • 雷达束照射到上后引起散射杂波,是预警雷达主要噪声干扰

    Sea clutter is the backscatter from fluctuant sea surface. Sea clutter is the major noise interference of seaborne radar.

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  • 理论分析仿真结果表明方法有效提高AEW雷达杂波背景中的CFAR检测性能

    Theoretical analysis and simulation result show that the proposed method can enhance the CFAR detection performance for AEW radar in the sea clutter background effectively.

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  • 提出相干积累扫描间积累、CFARcfar等实现海杂波信号处理方法

    Noncoherent integration of pulses, integration between scans, CFAR and clutter map CFAR of anti-sea clutter signal processing way is put forward.

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  • 结论引信建模抑制杂波干扰以及分形背景下引信对抗研究具有重要意义。

    The conclusion is vital to the fractal models of clutter, restraining of the oceanic clutter and fuze anti-Jamming.

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  • 文中针对以上两种技术缺点对消角度出发提出一种简单有效海杂波抑制方法

    In this paper, in allusion to their weakness, from the Angle of clutter elimination, a simple but effective method was put forward to suppress sea clutter.

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  • 对C实测雷达数据进行了统计分析,分析杂波拖尾”特性构造修正方差检验法

    C band real radar sea-clutter data were analyzed and the modified mean square difference test for analyzing the "tail" of clutter was constructed.

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  • 将高特征用于面运动目标检测,提取出用于区分运动目标的新的分形特征——缝隙特征。

    In order to detect ship targets under complex sea background, the high-order fractal feature and its application to texture classification are analyzed.

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  • 利用多重概念杂波舰船雷达目标进行了分析,并提取出多重分形特征用于舰船目标检测

    In this paper, sea clutter and radar echoes from ship targets are analyzed with the concept of multifractal, and their multifractal dimensions are extracted for detection of ship targets.

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  • 针对这些特点,提出岸基雷达系统设计时应考虑的抗海杂波措施包括各种参数选择杂波处理方式

    Anti-sea clutter measure being considered in shore-base radar designing is put forward, including some types of parameters being selecting and anti-sea clutter processing way.

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  • 鉴于目前最常用K分布模型各种特别是海杂波的统计特性拟合程度不高,提出了改进K分布模型。

    In view of the lower fitting degree of commonly used K-distribution model for various sea, especially for low sea state cluster, an improved K-distribution model was proposed.

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  • 为了检测平稳中的低速目标,本文引入杂波白化处理模块取代雷达常用的MT I多普勒器组。

    In order to detect the low-speed weak target in the stationary sea clutter, the clutter-whitening processing module is proposed to replace the conventional MTI filter and Doppler filter bank.

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  • 为了检测平稳中的低速目标,本文引入杂波白化处理模块取代雷达常用的MT I多普勒器组。

    In order to detect the low-speed weak target in the stationary sea clutter, the clutter-whitening processing module is proposed to replace the conventional MTI filter and Doppler filter bank.

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