全息光栅光谱烧孔系统和材料特性的研究

Study on Materials Characteristics of Holographic Grating Spectral Hole-Burning Storage System

建立了全息光栅光谱烧孔技术中，系统的存储密度、读出信噪比和材料特性、读写条件关系的数理模型，计算机模拟定量分析得到了最佳材料特性参量空间。研究表明，全息光栅光谱烧孔技术可放宽系统对材料特性的要求，将为烧孔材料研究提供新的理论依据。

Mathematic relations between system characteristics, materials characteristicsand read/write condition are established for holographic grating spectral hole-burningtechnology. Optimal parameter space of material characteristics is achieved bAsed oncomputer simulation analysis.The resultS show that holographic grating spectral holeburning technology will greatly decrease the requirements of system characteristicsimposing on material characteristics, which will offer new theoretical guidance for thestudy of hole-burning material.