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Proceedings Paper

Analysis of interferogram in static imaging Fourier transform spectrometer due to off-focus radiation source
Author(s): Zhan Gao; Bin Xiangli; Baoqing An
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Paper Abstract

When the input slit in the spatially modulated imaging interferometer is placed in front of or behind the focal plane of the Fourier Transform lens, distortions arise in the interferogram. The relation of the spectral resolution and the off-focus length is derived.

Paper Details

Date Published: 17 August 1998
PDF: 4 pages
Proc. SPIE 3502, Hyperspectral Remote Sensing and Application, (17 August 1998); doi: 10.1117/12.317785
Show Author Affiliations
Zhan Gao, Xi'an Institute of Optics and Precision Mechanics (Japan)
Bin Xiangli, Xi'an Institute of Optics and Precision Mechanics (China)
Baoqing An, Xi'an Institute of Optics and Precision Mechanics (China)


Published in SPIE Proceedings Vol. 3502:
Hyperspectral Remote Sensing and Application
Robert O. Green; Qingxi Tong, Editor(s)

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