本文研究了宽束大物面电磁聚焦系统弯曲轴电子光学象差理论。
Electron optical aberration theory for angularly wide and transversely large electron beams in electromagnetic focusing systems with curvilinear axes has been further developed.
针对雷达电磁聚焦系统磁场分布的特殊检测要求，开发了一套基于视觉定位的磁场分布自动检测系统。
According to the special measurement requirements of the magnetic field distribution of radar electromagnetic focusing system, a automatic measurement system based on vision localization is developed.
本文研究了对宽束和细束阴极透镜普遍适用的电磁复合聚焦球面阴极透镜的象差理论。
In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.
结论：多信道经颅磁刺激线圈阵列在人体头部产生的电磁场可控性强，聚焦性能强，而且可同时刺激不同的靶目标。
Conclusion: the magnetic and electric fields produced by transcranial brain multichannel magnetic stimulation are easy to focus and control, and they can focus on two or more targets simultaneously.
电磁波束的聚焦和弯曲是通过分析能带结构和等频图加以说明和解释的。
The beam focusing and bending are understood and explained through analyzing the photonic band structure and the isofrequency (IF) curves.
模的电磁能流线方程，阐明了自聚焦现象的实质。
The equation of electromagnetic energy flaw line of TE_0 mode is derived. The essence of phenomenon of self-focusing is represented.
分析比较不同发射口面分布下的电磁波的传播规律，得出满足聚焦条件的一种口面分布。
The optimum distribution, which could let the EM wave focus inside the Fresnel zone, is given as well.
分析比较不同发射口面分布下的电磁波的传播规律，得出满足聚焦条件的一种口面分布。
The optimum distribution, which could let the EM wave focus inside the Fresnel zone, is given as well.
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