...
机译:Calibration of Temperature by Normalized Up-Conversion Fluorescence Spectra of Germanate Glasses and Glass Ceramics Doped with Erbium and Ytterbium Ions
ITMO Univ;
Natl Acad Sci Belarus;
spectral analysis; rare-earth ions; principal component analysis; projection to latent structures; selection of spectral variables; PARTIAL LEAST-SQUARES; LUMINESCENCE; REGRESSION; SELECTION;