Paper
1 March 1995 Gas analyzer NO2, SO2
Andrei Fedorovich Kotyuk, Mark Laserevich Gurary, Anatoly Abramovich Lieberman
Author Affiliations +
Abstract
The aim of this device is a quantitative analysis of NO2, SO2, (or any NOx, SOx) content and concentration in the air. It works as an optical spectral correlator and can use either dispersed sunlight (on board version) or any active light, for example, incandescence lamps.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Andrei Fedorovich Kotyuk, Mark Laserevich Gurary, and Anatoly Abramovich Lieberman "Gas analyzer NO2, SO2", Proc. SPIE 2202, Laser Technology IV: Research Trends, Instrumentation, and Applications in Metrology and Materials Processing, (1 March 1995); https://doi.org/10.1117/12.203321
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KEYWORDS
NOx

Image filtering

Optical filters

Absorption

Phase shift keying

Absorption filters

Active optics

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