optical processing

The optical processing method of 148. smm elliptic mirror is described with emphasis on the rough grounding technology.

介绍148.5mm椭圆反射镜的光学加工方法，着重叙述粗磨成形工艺。

Materials Requirements for Optical Processing and Computing Device

光处理和计算器件的材料要求

On the optical signal processing, we argumented the feasibility of optical processing for LPI radar application, then estimated the capability of optical signal processing under today's technology especially VLSI technology.

在光学信号处理方面，论证了光学相关器在LPI雷达中应用的可能性，估计了在目前技术条件下光学相关器可能达到的性能。

Rapid development of optical processing technique calls for new requirement for surface characterization testing technology on spherical mirror of large aperture.

光学制造技术的发展，对大口径光学元件的面形检测提出了更新要求。

In a white-light optical processing system, if the filter apertures vibrate randomly around the rainbow diffraction spectra at Fourier plane, the amplitude grain noise of the grating encoded film in the output plane can be suppressed considerably and the output SNR is improved.

本文提出在白光信息处理中，可通过使滤波孔在傅里叶面彩虹状衍射谱附近做随机振动的方法，达到抑制光栅编码片的振幅型颗粒噪声。