FIELD: optics.
SUBSTANCE: invention relates to optical instrument-making and refers to hyper-spectrometer with high spectral resolution. Hyperspectrometer includes an imaging lens, a multichannel spectrometer and an electronic signal processing unit. In the multichannel spectrometer there is a matrix receiver with Bayer filters and optical filters with known transmission functions switched in turn into the beam. Electronic unit determines spectral brightness of each object point from solution of system of equations.
EFFECT: technical result consists in improvement of spectral resolution.
1 cl, 4 dwg, 1 tbl
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Authors
Dates
2020-03-11—Published
2019-04-08—Filed