It USES a laser diode as light source and a linear photodiode array to record the light-scattering band, which correlated to the surface roughness.
它利用半导体激光器为光源，光电二极管阵列接收与表面粗糙度具有对应关系的散射光带。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
In this paper, the light scattering model and the statistical properties of the surface roughness are discussed.
文章讨论了光散射模型和表面粗糙度的统计特征。
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