beam waist radius

基本解释

When the beam waist radius is relatively large, the theoretical calculations for the beam quality factor of paraxial and non-paraxials…
束腰半径较小时，傍轴理论计算的结果有较大误差，必须采用精确光强定义下的非傍轴光束质量因子的定义作修正。
The frequency domain result of Gaussian beam scattering from rough surface is extended to the time domain and the effect of the beam waist radius is also discussed.
将高斯波束粗糙面散射的频域结果推广到时域，获得了与平面波入射时相似的结果，并分析了束腰半径变化对计算结果的影响。
From the nonlinear Schrdinger equation of beam propagating in Kerr absorbing medium, a set of evolution equations describing Gaussian beam waist radius have bean deduced.
由光束在克尔型吸收介质中传输的非线性薛定谔方程出发，推导了高斯光束注入介质后满足的耦合方程。