The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam. 讨论了轴上点光强最大值相对会聚高斯光束束腰的偏移量同衍射孔径及高斯光束参数的关系。
The couple equations with plan wave have been improved to describe focused Gaussian beam under big signal. 针对大信号高斯光束聚焦情况,对平面波耦合波方程进行了改进;
We have compared the characteristics on electron acceleration in vacuum between focused Gaussian beam and fundamental Gaussian beam. 在此,我们对比研究了基模高斯光束和聚焦高斯(FG)光束在真空中加速电子方面的具体特征。
The sound fields and temperature fields in biological medium generated by concave spherical ultrasound source and focused gaussian ultrasound source were calculated, and their characteristics were analyzed. 计算了凹球面自聚焦超声源和聚焦高斯(FG)超声源在生物媒质中产生的声场及温度场,并对其主要特征进行了分析。
Also we analyzed the radiation force exert on the metallic particles by the focused Gaussian beam. 并理论分析了高聚焦高斯(FG)光束作用于瑞利金属微粒的辐射力。