有关正交镜像滤波器组的优化设计方面的文章，方法新颖，简单实用-For the optimization of quadrature mirror filter design for articles on new, simple and practical

变形镜对千赫兹掺钛蓝宝石飞秒激光频谱相位补偿-Deformable mirror kHz titanium-doped sapphire femtosecond laser spectrum phase compensation

active vision system for micro assembly is equipped with a top view camera and a side view camera with a rotational mirror system, such that the viewing direction can be changed freely. The rotational side view helps minimize an occlusion by chan