• Using this method the side-lobe level is suppressed more through double weighting in time domain.

    采用双加权的失配处理分析方法,在时域进一步降低压缩脉冲的旁瓣电平。

    youdao

  • Analysis shows that, only when the size of the hole is larger than 0.2 wavelengths will the variation of the antenna gain and the side-lobe level become obvious.

    分析发现,只有当孔径大于一定的尺寸(约0 . 2 0个波长)时,天线增益和副瓣电平才会发生明显变化。

    youdao

  • Monte Carlo method and the eigen-driven analysis method are combined to simulate the effects of errors on side-lobe level distribution of the Ultra-low side-lobe arrays.

    采用本征激励法,在考虑互耦影响下,数值模拟了幅度误差、相位误差、位置误差和不平行度偏差等对超低副瓣阵列天线方向图性能的影响。

    youdao

  • There are two disadvantages in adaptive beam forming in the presence of main lobe interference, one is heightening of side-lobe level, the other is distortion and peak offset of main beam.

    在自适应波束形成技术抑制干扰问题中,当存在主瓣干扰时,便暴露出两个缺陷:一是副瓣电平增高;

    youdao

  • In the process of genetic manipulation, encoding method is improved, fitness function is constructed not only considering nulling depth, but also the side lobe gain to maintain a certain level.

    在遗传操作过程中,改进了编码方法,构造的适应度函数不但以一定的零陷深度为目标,还考虑副瓣的增益维持在一定的水平。

    youdao

  • This ratio is called as the side lobe level (expressed in decibels).

    这个比值叫做旁瓣电平(以分贝数表示)。

    youdao

  • Generally, side lobe level of a sparse-array at arbitrary position is high.

    任意位置稀布阵通常具有较高的副瓣。

    youdao

  • Because of the travelling-wave make-up and specific design, the broader bandwidth and the lower side lobe level can be achieved.

    由于采用了行波结构和特殊设计,所以能够获得较宽的频带和较低的副瓣电子。

    youdao

  • Because of the travelling-wave make-up and specific design, the broader bandwidth and the lower side lobe level can be achieved.

    由于采用了行波结构和特殊设计,所以能够获得较宽的频带和较低的副瓣电子。

    youdao

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