1) TD-NFFF transformation
时域近远场变换
2) FD-NFFF transformation
频域近远场变换
3) near zone to far zone transformation
近远场变换
1.
In this paper, it is the first time that this method is applied to the calculation of time-domain near zone to far zone transformation.
同时 ,首次尝试利用ADI FDTD方法结合时域近远场变换技术计算天线方向图。
4) Near-field to far-field transformation
近-远场变换
5) near-to-far-field transformation
近场-远场变换
1.
In the paper,the three-dimensional standard parabolic equation(SPE) and near-to-far-field transformation are deduced,and the radar cross section(RCS) of a perfectly conducting sphere is calculated.
文章推导了三维标准的抛物线方程及相应的近场-远场变换理论,并计算了理想导体球的雷达散射截面;数值结果表明抛物线方程算法的引入,在保证一定精度的前提下,大大提高了计算效率,节约了内存。
6) planar near field to far field transformation
平面近远场变换
1.
A method for planar near field to far field transformation based on element current reconstruction is presented and the basic principle of this method is given.
本文提出了一种新的基于单元电流重构的平面近远场变换方法 ,给出了该方法的基本原理 。
补充资料：近时
1.最近一段时期;近期。 2.谓及时。
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