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1·The mode of propagation contains near field and far field.

传播方式分近场和远场；

2·In the end, the far field simulation of impulse antenna is given.

最后用这种方法对脉冲天线的远区辐射场进行了数值模拟。

3·The far field eddy current testing system for trial was developed.

建立了试验远场涡流检测系统。

4·Results of far field displacement around a circular cavity are given.

文中给出了圆孔周围的远场位移的数值结果。

5·The eXpression of directivity of far field and near field was derived.

推导出了此类换能器的远场指向性和近场声压的表达式。

6·The computing method using scaling model can be applied to both far field and near field.

缩比模型计算既适用于近场，也适用于远场。

7·The images of electric and magnetic field of different polarizations in the near to far field.

电流源阵列不同极向电磁场之影像在远近场中之变化。

8·The beam expansion method is suited to approximate the weakly truncated beams in the far field.

光束模式展开法可用于近似计算远场的弱截断光束。

9·It is shown that the thermal effect decreases the peak intensity and beam focusability in the far field.

结果表明：热效应使远场光束的峰值光强和可聚焦能力下降。

10·Output force phase should be controlled so as to get the far field signal inphase with the output force phase.

为了保证远场信号的相位与激振力的相位一致，应当控制激振力的相位。