这个物体像是一个带有雷达反射器的高空气象气球。
Further advised that the object found resembles a high altitude weather balloon with a radar reflector.
通过对等效照明面积的分析，给出了能计算任意平面形状、有遮挡效应的二面角反射器后向雷达散射截面的工程方法。
Through the analysis of EIA, a modified computational method is given, which can analyze a dihedral corner reflector with arbitrary shape of planes and with shadow objects.
应用AP／PO方法计算了三面角反射器的雷达截面（RCS）．计算结果与用FDTD方法得到的结果有很好的一致性。
RCS of a square trihedral corner reflector is calculated with the AP/PO method. The AP/PO results is in good agreement with those obtained by FDTD method.
应用AP／PO方法计算了三面角反射器的雷达截面（RCS）．计算结果与用FDTD方法得到的结果有很好的一致性。
RCS of a square trihedral corner reflector is calculated with the AP/PO method. The AP/PO results is in good agreement with those obtained by FDTD method.
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