理论分析和计算机仿真结果均证明全极化干扰可有效对抗极化滤波技术,雷达电子对抗的领域进一步扩展至极化域。
Theory analysis and computer-aided simulation prove that full-polarization jamming is effective on polarization filtering. So ECM is extended to polarization domain.
涵盖的主题包括:在波动光学基本电动力学,极化,干扰,波导,菲涅耳和夫琅和费衍射,成像,分辨率,空间带宽产品。
Topics covered in wave optics include: basic electrodynamics, polarization, interference, wave-guiding, Fresnel and Fraunhofer diffraction, image formation, resolution, space-bandwidth product.
该方法不但提高了雷达的检测性能,而且由于采用了新型的极化编码技术,可以提高雷达的抗干扰能力。
The method can improve not only the detection performance but also the antijamming ability of radar thank to the new polarization coding technique.
研究了相关干扰条件下的极化敏感阵列滤波性能。
The filtering performance of polarization sensitive array was investigated under the correlated interferences condition.
然后,研究了完全极化、部分极化以及相关干扰条件下极化敏感阵列的滤波性能。
Then, the filtering performance is investigated under completely polarized case, partially polarized case and correlative case.
文中研究了利用虚拟极化滤波抑制角欺骗干扰的新技术。
A new technology is studied in this paper, which USES the virtual polarization filtering to suppress the Angle cheating interference.
该方法简单、实用,但需要获得信号的复数形式以及干扰极化特性的先验知识。
This method is simple and effective, though it requires measurements of complex signal and apriori knowledge of the polarization characteristics of interference.
得出的结论是,机械式变极化器在反气象干扰中几乎无效。
Result obtained by this paper is that the mechanical polarization converter is invalid in anti weather-jam.
研究了在高斯干扰中极化自适应阵列信号检测问题。
The problem of signal detection in Gaussian interference by utilizing polarization and adaptive array is studied.
极化敏感阵列信号滤波主要研究利用干扰信号与期望信号空域和极化域的特征差异抑制干扰、增强信号的问题。
Signal filtering of PSA means suppressing interference and enhancing the desired signal, using the difference between desired signal and interference in spatial and polanzational domains.
讨论了极化滤波对干扰抑制的有效性;
为了克服激发极化观测中经常遇到的电磁耦合干扰,以往研究大多基于电磁耦合的频率特点。
In order to remove the electromagnetic coupling interference which was encountered frequently in IP measurement, most previous studies were based on the frequency characteristics of em coupling.
给出干扰极化估值方法,分析了估值误差对滤波和测角的影响。
The polarization parameter estimation method is given and the effect of the estimation error on the polarization filtering and Angle measurement is analyzed.
给出干扰极化估值方法,分析了估值误差对滤波和测角的影响。
The polarization parameter estimation method is given and the effect of the estimation error on the polarization filtering and Angle measurement is analyzed.
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