腰宽度 meaning in English
waist width
Examples
- The focusing properties of gaussian beams through a compound optical system are discussed . based on the matrix optical method , formulae of the beam width at the focal plane and imaging distance of focused gaussian beams through the system are derived
讨论高斯光束经复合光学系统的聚焦特性，利用矩阵光学方法，推导出了高斯光束经复合光学系统聚焦后束腰宽度和像距的计算公式。 - It is shown that the fgb and sgb passing through a paraxial abcd system demonstrate similar irradiance profile at the positions of the equal generalized fresnel number . but the fgb and sgb passing through a paraxial abcd optical system having spherically aberrated lens do not demonstrate similar irradiance profile at the positions of the equal generalized fresnel number . the nearly same irradiance profile at the positions of the equal generalized fresnel number can be achieved if the fgb and sgb have the same a / 2 - factor and waist width
在此基础上首次对相同m ~ 2因子、四川大学博士学位论文不同束腰宽度的平顶高斯光束和超高斯光束作了比较，发现具有棋同矿因子、不同束腰宽度的平顶高斯光束和超高斯光束在近轴abcd光学系统中传输时，在菲涅尔数相同的两个面上具有相侧的光强分布 - By the method of matrix optics , the waist width and imaging distance of gaussian beams through the coupling system are calculated . by the result of the calculation , a set of double planoconvex lens coupling system are designed and manufactured . the coupling efficiency is up to 92 %
利用矩阵光学的方法，计算了高斯光束经耦合系统聚焦后的像距和束腰宽度，以此为指导设计加工了一套双平凸镜耦合系统，耦合效率达92 ；在以上基础上研究了泵浦光与振荡光在激光晶体中的匹配，计算出了泵浦光经耦合系统后的最佳焦点位置。