激光阵列探测中影响计算全息位相光栅衍射效率因素的分析  

ANALYSIS OF THE FACTORS AFFECTING THE COMPUTATION OF HOLOGRAPHIC PHASE GRATING'S DIFFRACTION EFFICIENCY OF AN ARRAY LASER DETECTING SYSTEM

作　　者：张鹏[1] 李洪滨[1] 南京达[1] 

机构地区：[1]哈尔滨工业大学应用物理系

出　　处：《红外与激光工程》1996年第1期27-33,共7页Infrared and Laser Engineering

摘　　要：本文针对相干阵列探测系统中的光束整形问题，讨论了影响计算全息位相光栅衍射效率的一些因素。为计算全息图的设计及光栅的制作提供了重要的依据，使其实际应用成为可能。In this paper, the factors which affect the computation of holographic phase grating's diffraction efficiency in laser beam shaping of a heterodyne array detecting system have been discussed, so as to establish the prerequisite for design and manufacture of the computer generated hologram and make the hologram possible for practicalyuse.

关 键 词：激光探测 衍射传播 传输效率 全息光栅 位相匹配 

分 类 号：TN241[电子电信—物理电子学]