This paper describes a disc, reflectve, computer-generated hologram grating scanner with scanning range of 10°×2°, resolution of 64 pixels per line, diffractive efficiency of 27.6% It is put forward that the computer-generated hologram grating scanner may become an efficient way to solve the scanning technique of CO 2 laser imaging radar with the development of binary optical technique...
研制了圆盘型反射式位相计算全息光栅扫描器，扫描角度范围为 10°× 2°，分辨率为 64点/行，衍射效率为 2 7.6%。结合CO2 激光成像雷达的特点及目前对二元光学技术理论和加工工艺的研究，提出：目前的二元光学技术，特别是多重掩模蚀刻工艺的发展，可使计算全息光栅扫描器成为解决CO2激光成像雷达扫描技术的有效途径