Far field radiation pattern is compared with that by closed form equation.

并与已知公式远场之场型比较近场与远场场型特性之差异.

互联网

The tracking precision is got by measuring the far - field facula posit.

通过测量回馈光远场光斑的位置变化可以得到端机的跟瞄精度.

互联网

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

建立了试验远场涡流检测系统.

互联网

The Induction and Radiation Field Intensity Variation from Near to Far Field.

弦变线电流源之感应及辐射场强由近场至远场之变化.

互联网

The output is the far field pattern of the antenna.

输出是天线的远场模式.

互联网

Far - field region ( Frouhofer region )

远场区 ( 佛累和费区 )

互联网

Compared with far - field RCS, the near - field scattering is more complex, more general and more important.

与远场RCS比较, 近场散射问题更复杂 、 更普遍,且有重要意义.

互联网

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.

互联网

The electric and magnetic field shows the similar distribution plane in the far field.

任何电流源远场面上之电场与磁场呈现相似之分布.

互联网

The radiation pattern of electric and magnetic field of different polarizationsthe near to far field.

电流源阵列不同极向电磁场场型在远近场中之变化.

互联网

In the far field, the wave impedance approaches a constant 377 ohm for any current distribution.

任何电流源之远场呈现定值的波阻抗.

互联网

The middle field is defined as the distance of source and objective between near - field and far - field.

中场是指源与目标的距离介于近场和远场之间的范围.

互联网

The near and far field properties line current of arbitrary shape is demonstrated in this example.

本例以赫芝电偶极电磁场合成之近似结果,验证偶极天线远场及近场之特性.

互联网

Far field optical measurement shows a high diffractive efficiency of the fabricated diffractive structure.

远场光学测试显示了所制衍射微透镜的高衍射效能.

互联网

The far - field optical characteristics of concave microlens array in quartz substrate are given.

给出了所制石英凹微透镜阵列远场光学特性的测试结果.

互联网