DocumentCode
236080
Title
Correlated measurements for noise reduction in radiometry
Author
Ferreira da Silva, T. ; Menegotto, Thiago
Author_Institution
Opt. Metrol. Div., Nat. Inst. of Metrol., Duque de Caxias, Brazil
fYear
2014
fDate
24-29 Aug. 2014
Firstpage
144
Lastpage
145
Abstract
We present the analysis of different schemes for simultaneous acquisition of an electric signal. The results can be used to monitor-based source-drift correction for optical metrology. The degree of correlation between the measured signals is expected to directly influence on the calibration uncertainty in applications in Radiometry.
Keywords
calibration; measurement uncertainty; noise measurement; optical variables measurement; radiometry; signal detection; calibration uncertainty; electric signal acquisition; measurement uncertainty; noise reduction measurements; optical metrology; radiometry; source-drift correction; Adaptive optics; Correlation; Detectors; Optical detectors; Optical variables measurement; Radiometry; Uncertainty; Correlated measurements; Measurement uncertainty; Noise cancellation; Noise measurement; Radiometry;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on
Conference_Location
Rio de Janeiro
ISSN
0589-1485
Print_ISBN
978-1-4799-5205-2
Type
conf
DOI
10.1109/CPEM.2014.6898300
Filename
6898300
Link To Document