电子聚焦

  • 网络Electronic Focusing
电子聚焦电子聚焦
  1. emPower眼镜含有世界第一的电子聚焦透镜。

    EmPower spectacles contain the world 's first electronic focusing lenses .

  2. 讨论了应用电子聚焦处理、幅度加权变迹处理和孔径变迹处理的方法来改善波束特性;

    A method is developed with electronic focusing , amplitude weighting and aperture apodization to improve the beam patterns .

  3. 一种基于FPGA的数字超声电子聚焦系统的设计

    Design of An Electronic Phased Focusing System for Digital Ultrasonic Imaging Based on FPGA

  4. 本文介绍了利用模糊逻辑控制理论提高B型超声图像横向分辨力的方法,文章中介绍了变孔径技术,电子聚焦延时原理及动态实时聚焦。

    A method to improve the lateral resolution of B scan image using the fuzzy control theory is introduced in this paper . Varying aperture technique , electronic focusing delay principle and dynamic real time focusing are also presented .

  5. 磁线圈把电子束聚焦成微小的点。

    Magnetic coils focus the electron beams into fine spots .

  6. 强流高功率脉冲电子束聚焦成mm量级的束斑后,打击到轫致辐射靶的过程中会产生回流离子,它会导致电子束被提前聚焦,在预定的靶面形成散焦。

    Linac with mm diameter beam spot strikes the bremsstrahlung converter target to generate X-ray and the backstreaming ions .

  7. 关于周期性Brillouin电子束聚焦系统的一个边值问题

    A boundary value problem for the periodic Brillouin focusing system

  8. 对带有同轴聚焦电极的单个SPINDT微尖也进行了模拟,并且分析了影响电子束聚焦的各种几何和电参数。

    Simulations of the single tip with coaxial focusing electrode are also carried out , and the ef - fects of various geometric and electric parameters on beam focusing are analyzed .

  9. 曲轴宽电子束聚焦理论的研究光学光刻中的离轴照明技术

    A Theoretical Study of Wide Electron Beam Focusing With Curvilinear Optical Axis

  10. 调制型准层流电子枪聚焦透镜系统的研究

    Study on Focusing Lens System In Modulation Type Quasi-laminar Flow Electron Gun

  11. 用同伦算法求电子注聚焦理论中一个方程的周期解

    Solving Periodic Solution of Electron Beam Focusing Theory with Homotopy Continuation Method

  12. 相对论修正下的宽电子束聚焦的普遍理论

    On the relativistic generalized theory of wide electron beam focusing

  13. 电子束聚焦和偏转系统中动态修正的计算

    The computation of dynamic correction in electron beam focusing and deflection systems

  14. 电子注聚焦理论中所出现的非线性微分方程(Ⅱ)

    Nonlinear differential equations in electron beam focusing theory (ⅱ)

  15. 对电子束聚焦中空间电荷效应的解析

    Analysis of space charge effect in electron beams focusing

  16. 部分屏蔽多极电子枪聚焦问题

    On the focusing of partially shielded multi-electrode electron gun

  17. 轫致辐射转换靶靶面回流离子对电子束聚焦的影响

    The Effect of Backstreaming Ions on Bremsstrahlung Target on Focus of Electron Beams

  18. 电子枪聚焦性能是由电极结构决定的。

    The focusing performance of electron gun is decided by the structure of electrodes .

  19. 证明了摇摆器磁场能提高电子束聚焦性能。

    It proves that wiggler field can improve the focusing quality of beam greatly .

  20. 电子束聚焦偏转系统中透镜加工误差效应的数值计算

    Numerical computation of processing error effect of lenses in electron beam focusing and deflection systems

  21. 电子注聚焦理论中的一个周期解问题

    Periodic solution in electron beam focusing theory

  22. 宽电子束聚焦的变分理论

    Variational Theory of Wide Electron Beam Focusing

  23. 电磁聚焦成象系统中曲轴宽电子束聚焦的象差理论

    Aberration Theory for Wide Electron Beam Focusing Having Curvilineal Optical Axis in Electro-Static and Magnetic Imaging Systems

  24. 面对称静电场中曲轴宽电子束聚焦的象差理论

    Aberration Theory for the Focusing of a Wide Electron Beam Having Curvilinear Optical Axis in an Electrostatic Field With a Plane of Symmetry

  25. 一流的专利产品,模块化的永磁电子束聚焦系统;更高的效能,改良的束瞄准,电子束无扭曲。

    Patented , award-winning , modular magnet beam focusing system ; higher efficiency , improved beam collimation , no beam " curl " .

  26. 曲线坐标系下的细电子束聚焦问题以及非相对论修正的宽电子束聚焦问题均可视为本文的特例。

    Problems concerning narrow electron beam focusing or non-relativistic wide electron beam focusing in a curvilinear coordinate system can be regarded as special cases thereof .

  27. 研究了电子在聚焦的圆偏振高斯激光束中的非线性汤姆孙散射过程,在此基础上提出了实现单个阿秒脉冲输出的新机理。

    The nonlinear Thomson scattering by an electron in a focused circularly polarized laser beam is investigated and a novel scheme for single attosecond pulse generation is proposed .

  28. 根据曲轴宽电子束聚焦理论,研究了一种用曲轴轨迹确定轴外点扩散分布的方法。

    Based on the theory of wide electron beam focusing with curved axis , a method for determining the off-axis point spread distribution is studied using the trajectories with curved axis .

  29. 在电子束聚焦和偏转系统中动态修正方法(即用场曲校正透镜和消象散器来消除偏转场曲和象散)可以相当显著地减小系统的总象差和提高系统的电子光学性能。

    In electron focusing and deflection systems the method of dynamic correction ( i.e. the application of field curvature correction lenses and stigmators ) can significantly reduce the overall aberration and greatly improve the optical properties of systems .

  30. 基于DDS的电子相控聚焦系统的设计

    Electronic Phased Focusing Technology Design Based on DDS