pulse compression radar

  • 释义

    脉冲压缩雷达

数据更新时间:2026-08-22 13:23:08
1、

With the bandwidth of radar increasing, the range resolution is improved. Especially radar of the new system appearing, it enhances the range resolution by transmitting the signal, which possesses large product of time width and bandwidth, and using the technology of pulse compression.

随着雷达信号带宽的增加,其距离分辨力也得到了极大的改善,尤其是新体制雷达的出现,通过发射大时宽带宽积信号,利用脉冲压缩技术,大大地提高了距离分辨力。

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2、

The frequency domain algorithm of quadrature interpolation and pulse compression in radar signal processing is derived. Segmental filtering method is studied in view of frequency domain filtering processing of long signal sequence so that optimum segment length is achieved;

推导了雷达信号处理中正交插值和脉冲压缩处理的频域算法,针对长信号序列的频域滤波处理,研究了分段滤波方法,得出了最佳分段长度。

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3、

By using the mismatch filter, the sidelobes of pulse compression are suppressed and the unambiguity range of radar using color television signals as an illuminator is enlarged.

经过失配滤波后,使电视信号脉冲压缩后产生的旁瓣得到了明显的抑制,提高了主旁瓣比,增大了电视信号作为雷达照射源时的不模糊距离。

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4、

finally the simulation of interference effect on the system model of the pulse compression radar is made, and the quantitative analysis of interference effect is given. compared with the traditional radar jamming, the advantages of smart noise jamming are pointed out.

最后对建立的脉冲压缩雷达系统模型进行了干扰效果仿真,给出了干扰效果的定量分析,并且与雷达传统噪声干扰效果进行比较,指出了灵巧噪声干扰的优越性。

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5、

Frequency hop coded signal is a new type pulse compression radar signal.

跳频编码信号是新型的脉压雷达信号类型,如何有效地对其截获和识别具有重要的现实意义。

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6、

Radar signal digital pulse compression processing can be realized mostly by time-domain and frequency-domain methods.

雷达信号数字脉冲压缩处理主要采用时域和频域两种方法来实现。

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