radiation matrix

The basic theoretical calculation formulae for radiation and scattering of array antennas are deduced by applying spherical wave function expansion and the scattering matrix to the analysis of array antennas.

将场的矢量球面波函数展开和散射矩阵推广到阵列天线的辐射和散射分析当中，推导出阵列天线辐射和散射的基础理论公式。

The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.

利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。

A matrix material with radiation resistance well processability was made by a simple processing technology of selecting matrix resin, inorganic filler adding well property radiation resistant additives.

通过对母料载体树脂的筛选，无机填料的选择，添加性能优良的耐辐射助剂，制成了具有耐辐射性能、加工性能良好的母料，该母料的制备工艺简单。