Multiple order coded aperture spectrometer
Author(s) -
Steven D. Feller,
Haojun Chen,
David J. Brady,
Michael E. Gehm,
Chaoray Hsieh,
Omid Momtahan,
Ali Adibi
Publication year - 2007
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.15.005625
Subject(s) - optics , spectrometer , coded aperture , aperture (computer memory) , holography , resolution (logic) , spectral resolution , imaging spectrometer , physics , computer science , spectral line , detector , astronomy , artificial intelligence , acoustics
We introduce a multiple order coded aperture (MOCA) spectrometer. The MOCA is a system that uses a multiplex hologram and a coded aperture to increase the spectral range and throughput of the system over conventional spectrometers while maintaining spectral resolution. This results in an order of magnitude reduction in system volume with no loss in resolution.
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