CAJ | 학술논문

提利用傅立叶变换理论研究了激光以任意角度入射平面透射光栅的夫琅和费衍射，通过分析衍射图像的相对光强分布，得到了零级和各级明纹中心位置与入射激光信息之间的关系以及明纹缺级情况。提出了通过增加光阑限制入射角范围，能够仅提取零级和正负一级明纹中心位置坐标，进行数据处理后反向推导出了入射激光的波长和方向与明纹位置的关系，进而获得了计算入射激光参数的方法。根据计算结果提出了采用CCD观测衍射图像、利用高速信号处理数据系统的样机设计方案。在对样机各类参数进行了论证的基础上，推算了样机性能。
제이용부립협변환이론연구료격광이임의각도입사평면투사광책적부랑화비연사，통과분석연사도상적상대광강분포，득도료령급화각급명문중심위치여입사격광신식지간적관계이급명문결급정황。제출료통과증가광란한제입사각범위，능구부제취령급화정부일급명문중심위치좌표，진행수거처리후반향추도출료입사격광적파장화방향여명문위치적관계，진이획득료계산입사격광삼수적방법。근거계산결과제출료채용CCD관측연사도상、이용고속신호처리수거계통적양궤설계방안。재대양궤각류삼수진행료론증적기출상，추산료양궤성능。
In this paper ,Fraunhofer diffraction ruless of planetransmission grating brought by random incidence Laser was studied .Distributing of comparative light intensity was analyzed ,and relation of bright brand’s location and incidence Laser’s information was achieved .By data processing ,It was achieved that method of found parameter of Laser .On this base ,design of prototype machine was brought forward .In this design ,observation by CCD ,Collection of high speed signal processing by SCM .By argument of instruction’s parameters ,capability of prototype machine was figured .