1.
Method for a linear array beam focusing in the near field based on amplitude weighting
基于幅度加权的均匀线阵近场波束聚焦方法
2.
Research on near field focus beam-forming and beam null-forming
近场声聚焦波束形成与波束零陷研究
3.
For a wiggly-line trace, the beam is focused on the scope face at a point.
对于波形道，光束在荧光屏面的一点上聚焦。
4.
The near field focused beamforming method for ship rediated noise
舰船噪声源近场聚焦波束形成定位方法
5.
Transmission of foil-focused relativistic annular electron beam in coaxial cylindrical waveguide
箔聚焦强流相对论环形束在同轴波导中的传输
6.
Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave
亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究
7.
Enhancement of Third-order Harmonic Generated by Noncollinear Focused Dual Intense Laser Pulses in N_2;
氮气中非共线聚焦双光束三次谐波增强的实验研究
8.
Focal switch effect of focused Bessel-Gaussian beams
聚焦贝塞尔-高斯光束的焦开关效应
9.
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
10.
Performance Analysis of the Elliptic Beam Ring-focus Antenna with a Variable Focal Distance
椭圆波束变焦距环焦天线的性能分析
11.
Focusing Properties of Beams: Focal Shift, Focal Switch and Phase Shift;
光束的聚焦特性研究：焦移，焦开关和相移
12.
Parabolic dishes have the advantage that they point their beams to a single point at their focus, creating a clear and strong signal.
抛物面碟面的优点是能将波束在它的焦点处汇聚到一个单一的点，产生一个清晰、力的信号。
13.
Numerical Research on Induced Focusing of Optical Beams in Self-defocusing Media;
自散焦介质中光束诱导聚焦的数值研究
14.
The energy source for laser beam machining is a highly concentrated beam of light.
激光切削的能量来源于一束高聚焦光。
15.
Design of electrostatic foc using system of the space electron beam gun
空间用电子束焊枪电聚焦问题的研究
16.
Study on the Transport of Foil-Focused Radial Intense Relativistic Electron Beam;
箔聚焦径向强流相对论电子束的研究
17.
Non-paraxial Vector Theory for Self-focusing of Intens e Laser Beams;
强光束传输的非旁轴矢量自聚焦理论
18.
Micro-/Nano-Fabrication Using Focused Ion Beam Technology
微米/纳米加工中的聚焦离子束技术