• To obtain low sidelobe level, tolerance analysis is applied to the antenna array composed by DAUs and the relationship between DAU features and surface planeness error are studied.

    为了确保天线指标,需要对DAU拼装形成天线阵进行平面度误差分析寻求基本拼装单元DAU结构要素面平面度误差之间的联系。

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  • Compared with conventional Eplane sectoral horn, it has low sidelobe level, short physical length and wide flare Angle.

    通常的E面扇形喇叭比较,这种喇叭具有较低副瓣电平,的喇叭长度的张角。

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  • If the mutual impedance or mutual coefficient matrix of an array is perfectly known, one can completely compensate the effect of mutual coupling and realize the desired low sidelobe level in theory.

    如果阵列阻抗(系数)矩阵,理论上可以精确补偿互耦影响从而实现副瓣接收。

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  • The array is of simple structure, low sidelobe level and circular polarization characteristics.

    天线结构简单具有低极化特性

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  • The array is of simple structure, low sidelobe level and circular polarization characteristics.

    天线结构简单具有低极化特性

    youdao

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