Correlation spectrometer

Details Correlation spectrometer Correlation spectrometer

1975-03-04

1976-05-11

Corbin, John K.

Optics: measuring and testing

Oil testing

250237G, 356 97, G01J 342

Patent

active

039558916

ABSTRACT:
A correlation spectrometer which utilizes Hadamard matrix spatial filters on the input and exit sides, the second filter being a composite filter whose elements can be chosen such that the spectrometer output is proportional to any arbitrary linear combination of source spectral intensities.

REFERENCES:
patent: 3518002 (1970-06-01), Barringer et al.
patent: 3720469 (1973-03-01), Harwit
patent: 3837744 (1974-09-01), Egan et al.
harwit et al., Applied Optics, Vol. 9, No. 5, May 1970 pp. 1149-1154.

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