Imaging performance of hyperbolic lens/extended hemispherical lens with small F-number at millimeter wavelengths;
小F数毫米波双曲透镜扩展半球透镜成像特性分析
The ray tracing and field integration methods were used to analyze the far field pattern of an extended hemispherical lens/objective lens antenna system.
采用射线追踪和场积分的方法分析了扩展半球透镜／物镜天线系统的辐射特性，给出了计算结果，表明该系统具有良好的辐射特性。
We can draw such a conclusion that the Galilean beam expander with an asphericcal lens is better than that with a spherical lens.
我们得出的结论是：伽里略非球面透镜扩束器比伽里略球面透镜扩束器好。
Constrained metal-plate lens antenna
约束金属板透镜天线
Study on Modulated Crossed-Beam Near-Field Detection Thermal Lens;
横向双光束调制近场探测热透镜研究
Study on Microlens Applied in Semiconductor Laser Beam Collimation;
半导体激光器光束准直微透镜的研究
Deciding the Parameters of the Coupling System Using Lens;
高斯光束的透镜耦合系统参数的确定
The Beam Propagation and Transformation in Axicon-Lens System
轴棱锥——透镜系统的光束传输与变换
The Effects of Astigmatic Lens on the Focal Switch of the H-G Beams
透镜的像散对H-G光束的焦开关影响
Beam quality characterization of super-Gaussian beams passing through a spherically aberrated lens with an annular rectangular aperture
超高斯光束经光阑球差透镜后的光束质量评价
To increase the apparent size of, especially by means of a lens.
扩大外观上的尺寸，特别是利用透镜
The research of micro-lens array diffuser and its fabrication
微透镜阵列光扩散片特性研究及制备
ABCD Matrix Expression for Propagation of an Axial Symmetrical Beam Through Kerr Medium and Its Application to Kerr Lens Mode Locking
轴对称光束的克尔透镜矩阵及其在克尔透镜锁模中的应用
The beam of flashlight diverges, but it can be refocused with lenses.
一个发散的闪光灯束可以用透镜重新聚焦。
Acceptable Error of Etching Depth in Ion Beam Etching Microlens
离子束蚀刻微透镜中蚀刻深度允许误差的研究
Propagation properties of super-Gaussian beams passing through a spherical aberrated lens
超高斯光束通过球差透镜后的传输特性研究
Magnetostatic Focusing of Cold Atomic Beams and Its Magnetic Lens on Atom Chip;
冷原子束的静磁聚焦及其芯片原子透镜
Focal Switch Phenomenon of H-C-G Beams Passing Through a System with the Aperture and Astigmatic Lens Separated;
H-C-G光束通过光阑-像散透镜的焦开关现象
Numerical Study of Convex Lens Transform Property for Broadband Laser Beam;
凸透镜对宽带激光束变换特性的数值研究
Optical Field Distribution of Gaussian Incident Beam at Optical Axis of Lens;
高斯光束在透镜光轴上的振幅及位相分析