差分吸收光谱法测量大气污染的测量误差分析

被引:30
作者
周斌
刘文清
齐锋
李振璧
崔延军
机构
[1] 中国科学院安徽光学精密机械研究所环境监测研究室,中国科学院安徽光学精密机械研究所环境监测研究室,中国科学院安徽光学精密机械研究所环境监测研究室,中国科学院安徽光学精密机械研究所环境监测研究室,中国科学院安徽光学精密机械研究所环境监测研究室合肥,合肥
关键词
差分吸收光谱; 误差分析; 环境监测; 相对测量误差;
D O I
暂无
中图分类号
X831 [大气监测]; O433.51 [];
学科分类号
0706 ; 070602 ;
摘要
差分吸收光谱技术被广泛地应用于测量大气中微量元素的浓度 ,尽管该技术利用最小二乘法来反演待测气体的浓度 ,能够得到很高的测量精度。但是 ,由于仪器本身的噪声以及测量波段其它气体的干扰等 ,使得仪器的测量有一定的误差 ,而且上述因素还决定着仪器的测量下限。对差分吸收光谱方法的测量误差以及引起误差的原因作了详细的分析。
引用
收藏
页码:957 / 961
页数:5
相关论文
共 9 条
[1]  
Nitrogen dioxide in the stratosphere and troposphere measured by ground-based absorption spectroscopy. Noxon J F. Science . 1975
[2]  
Direct measurements of atmospheric CH2 O, HNO2 , O3 and SO2 by differential absorption in the near UV. Platt U,Perner D. Geophysical Research Letters . 1980
[3]  
Simultaneous measurements of atmospheric CH2 O, O3 and NO2 by differential optical absorption. Platt U,Perner D. Geophysical Research Letters . 1979
[4]  
Ultraviolet absorption coefficients of CO2 , CO, O2 , H2 O, N2 O,NH3 , NO, SO2 and CH4 between 1850 and 4000A. Thompson B A,Harteck P,Reeves R R. Journal of Geophysical Research . 1963
[5]  
Absolute absorption cross sections of ozone in the 185 to 350 nm wavelength range. Molina L T,Molina M J. Journal of Geophysical Research . 1986
[6]  
Temperature dependent absorption cross sections for formaldehyde ( CH2 O ): The effect of formaldehyde on stratospheric chlorine chemistry. Bass A M. Planetary and Space Science . 1980
[7]  
Visibleultraviolet absorption cross sections for NO2 as a function of temperature. Davidson J A,Cantrell C A,Mcadniel A H et al. Journal of Geophysical Research . 1988
[8]  
Numerical analysis and estimation of the statistical error of differential optical absorption spectroscopy measurements with least-squares methods. Stutz J,Platt U. Applied Optics . 1996
[9]  
Direct absorption spectra of jetcooled benzene in 130~260 nm. Hiraya A,Shobtake K. The Journal of Chemical Physics . 1991