Further advancement of differential optical absorption spectroscopy: theory of orthogonal optical absorption spectroscopy
Autor: | Alexander M. Liudchik |
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Rok vydání: | 2014 |
Předmět: |
Materials science
Absorption spectroscopy business.industry Attenuation Differential optical absorption spectroscopy Atomic and Molecular Physics and Optics symbols.namesake Optics Fourier transform symbols Electrical and Electronic Engineering business Absorption (electromagnetic radiation) Spectroscopy Engineering (miscellaneous) Smoothing Optical depth |
Zdroj: | Applied optics. 53(23) |
ISSN: | 1539-4522 |
Popis: | A modified version of the differential optical absorption spectroscopy (DOAS) method is presented. The technique is called orthogonal optical absorption spectroscopy (OOAS). A widespread variant of DOAS with smoothing of the registered spectrum and absorption cross sections being made employing a polynomial regression is a particular case of OOAS. The concept of OOAS provides a variety of new possibilities for constructing computational schemes and analyzing the influence of different error sources on calculated concentrations. |
Databáze: | OpenAIRE |
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