In this paper, the aberration theory of electron image forming systems in the combined focusing and deflecting field has been researched using the technology of numerical simulation.
本文利用数值仿真技术对复合场中电子成像系统的像差理论做了研究。
The axial third order aberration coefficients of an inhomogeneous magnetic sector field are derived for the first time.
首次推导出了非均匀扇形磁场的轴向三阶象差系数。
This paper describes the aberration and distortion of e-beam deflection magnetic field in which the parameters keep close to in the normal solution.
以电子束偏转磁场的像差和畸变为目标，对参量进行非劣解中找出贴近理想的最优解。
The use of laser cooling atomic beam technique can greatly reduce this aberration and makes the magnetic lens a useful tool in the field of atomic optics.
应用激光冷却技术能使这一影响减小，从而使磁透镜在原子光学领域得到更广泛的应用。
These are moments when some of you just shake your heads and think that you are experiencing a momentary aberration in your perceptual field and this is, in fact, what is actually happening.
就是这些时刻，当你们一些人仅仅只需要摇摇头或者一个想法，你就可以体验到一种瞬间的在觉知上的失常，而这个，事实上，就是正在发生的例子。
In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.
报道一种利用象差校正平场全息凹面衍射光栅作为分光和成象元件的平场多色仪，该多色仪具有谱面平直、使用波段宽、集光本领强、体积小等优点。
Based on the holographic concave grating theory and ZEMAX software, an aberration-corrected flat-field holographic concave grating on aspherical surface for a flat-field spectrograph is designed.
基于全息凹面光栅理论和ZEMAX软件，设计了一种用于平场光谱仪的消象差平场非球面全息凹面光栅。
This aberration may cause the degradation of the image of sample. We design a continuous phase filter and optimize the optical field distribution of SIL system.
我们设计了一种连续相位滤波器，该滤波器可以优化固体浸没透镜系统的光场分布。
The random aberration of each beam reduces peak intensity of their far-field combination spot, and makes it dispersion.
子束随机像差降低了合成光束的远场光斑峰值功率，并引起光束的弥散。
The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.
束宽和远场发散角的相对误差随球差系数绝对值的增加和光束阶数的减小而增加；
The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.
束宽和远场发散角的相对误差随球差系数绝对值的增加和光束阶数的减小而增加；
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