The active jamming technologies against SAR include noise jamming, coherent jamming and deception jamming.
对合成孔径雷达有源干扰技术包括噪声干扰、相干干扰和欺骗干扰等。
This thesis has analyzed SAR coherent jamming theory, 2-d convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm.
本文在分析SAR相干干扰原理、用于SAR相干干扰信号产生的二维卷积算法的基础上,提出了一种快速算法。
The difficulty of coherent jamming against SAR, the characteristics of air-borne SAR and space-borne SAR are analyzed. The corresponding coherent jamming methods are provided.
分析了对合成孔径雷达相干干扰的难点以及星载、机载合成孔径雷达的特点,并提出了相应的相干干扰方法。
Moreover, some jammings with special styles, like multipath coherent jamming, blinking jamming, smart jamming and so forth, also bring serious impacts on traditional adaptive beamforming.
同时,实际环境中存在的一些特殊形式的干扰也给自适应波束形成技术带来了严重的影响,如多径相干干扰、闪烁干扰、灵巧干扰等。
The interrupted-sampling and repeater jamming(ISRJ), using matching filter characteristic smartly, is more effective for coherent radar than the conventional interference mode.
间歇采样转发干扰利用脉压雷达的匹配滤波特性,相比于传统的干扰样式能对相干雷达产生更有效的干扰。
The character of the coherent-noise jamming signal is described in detail, the methods used to generate it are also analyzed and the simulation of some jamming signal is give respectively.
阐述了相参噪声干扰信号的特点,分析了信号产生方法,并针对几种干扰样式进行了计算机仿真。
The feasibility of blanket jamming against space-borne SAR is analyzed. Through calculating the power of blanket jamming, it is concluded that the coherent pulses can jam space-borne SAR.
分析了对星载SAR实施压制式干扰的可行性,通过计算压制式干扰功率,得出能够采用相干脉冲主瓣干扰对星载SAR实施压制干扰的结论。
The feasibility of blanket jamming against space-borne SAR is analyzed. Through calculating the power of blanket jamming, it is concluded that the coherent pulses can jam space-borne SAR.
分析了对星载SAR实施压制式干扰的可行性,通过计算压制式干扰功率,得出能够采用相干脉冲主瓣干扰对星载SAR实施压制干扰的结论。
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