测量波长和光栅常数的数据处理新方法  

A NEW DATA PROCESSING METHOD TO MEASURE WAVELENGTH AND GRATING CONSTANT

作　　者：高志华[1] 王晓茜[2] 

机构地区：[1]四川农业大学,雅安625014 [2]成都大学,成都610014

出　　处：《大学物理实验》2007年第4期32-34,共3页Physical Experiment of College

摘　　要：本文分析了用衍射光栅测量光波波长和光栅常数的实验原理和数据处理方法:提出了用比较法测量光波波长、用最小二乘法计算光栅常数的新方法。Data processing and experimentation theory to measure wavelength and grating constant by diffraction grating are analyzed. Comparison to measure wavelength and least square method to calculate grating constant are introduced in this paper.

关 键 词：衍射光栅 波长 最小二乘法 光栅常数 

分 类 号：O436.1[机械工程—光学工程]