Publication Date:
2019-06-28
Description:
Doppler-shift spectrometer makes remote satellite measurements of atmospheric wind velocity and temperature at specified altitudes. As in correlation spectrometer, spectrum of gas in reference cell and spectrum of same gas in atmosphere are correlated both in emission and absorption.
Keywords:
PHYSICAL SCIENCES
Type:
NPO-14524
,
NASA Tech Briefs (ISSN 0145-319X); 5; 2; P. 163
Format:
text
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