Abstract
The application of factor analysis to reduce random noise in FT-IR spectra is described. By utilizing the total information content of all the spectra, it is possible to reduce the amount of random noise present in individual spectrum.
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References
1.
Bulmer
J. T.
and
Shurvell
H. F.
, J. Phys. Chem. 77 , 256 (1973 ).
2.
Antoon
M. K.
D'Esposito
L.
, and
Koenig
J. L.
, Appl. Spectrosc. 33 , 351 (1979 ).
3.
Knorr
F. J.
and
Futrell
J. H.
, Anal. Chem. 51 , 1236 (1979 ).
4.
Ohta
N.
, Anal. Chem. 45 , 553 (1973 ).
5.
Cochran
R. N.
and
Horne
F. H.
, Anal. Chem. 49 , 846 (1977 ).
6.
Shurvell
H. F.
Chitumbo
K.
Dunham
A.
, and
Chappell
L.
, Can. J. Spectrosc. 21 , 53 (1976 ).
7.
Shurvell
H. F.
and
Dunham
A.
, Can. J. Spectrosc. 23 , 160 (1978 ).
8.
Malinowski
E. R.
, Anal. Chem. 49 , 606 (1977 ).
9.
Malinowski
E. R.
, Anal. Chem. 49 , 612 (1977 ).
10.
Malinowski
E. R.
and
Howery
D. G.
, Factor Analysis in Chemistry . (John Wiley , New York , 1980 ) pp. 82 –83 .
