无序介质激光是由该介质的非周期—类结构与相匹配的泵浦光场相互作用时其整体多重散射的干涉效应产生的。
When the quasi-periodic quasi-structure of random medium interacts with matching pump light, the interference effect under its whole multiple scattering leads to lasing in random medium.
目标的表面温度场是影响其激光散射特性的重要物理量。
Temperature of surfaces is an important physical parameter affecting metal target scattering characteristics.
用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。
The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.
这就要提高激光器出射光场的对称性，减小光的散射角，这需要提高对激光器波导层的结构优化。
Since the severe asymmetry of optical field and beam divergence degrade the coupling efficiency, the waveguide structure optimizing needed.
激光散射法粒度测试仪在固定波长下，通过探测粒子场在前向某个小角度范围内的相对散射光能而得到粒子的尺寸分布信息。
The Laser particle Sizer may obtain the information of particle size and distribution by detecting the relative energy scattered by the particles, with the fixed wavelength.
这一振幅可简单表示为一个包含激光场参量的N阶贝塞尔函数乘以无激光场时电子—氧原子散射程函近似散射振幅。
The expression is written as a product of a N order Bessie function, containing parameter of the laser field, times thee-H scattering amplitude without leser fi…
这一振幅可简单表示为一个包含激光场参量的N阶贝塞尔函数乘以无激光场时电子—氧原子散射程函近似散射振幅。
The expression is written as a product of a N order Bessie function, containing parameter of the laser field, times thee-H scattering amplitude without leser fi…
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