文章摘要信息 关键词 : 部件失效 有源相控阵 天线增益 副瓣电平 [gap=845]Keywords : sub-system failure;active phased array;antenna gain;side-lobe level
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side lobe level 旁瓣电平
maximum relative side lobe level 主瓣比 ; 最大副
low side-lobe level 低副瓣电平
peak side-lobe level 峰值旁瓣电平
maximal side-lobe level 最大副瓣电平
Relative Side Lobe Level 相对副瓣电平
specified side lobe level 特殊旁瓣级
low level side lobe 旁瓣电平低
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。
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。
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。
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