Analysis of interferogram in static imaging Fourier transform spectrometer due to off-focus radiation source

Zhan Gao; Bin Xiangli; Baoqing An

doi:10.1117/12.317785

17 August 1998 Analysis of interferogram in static imaging Fourier transform spectrometer due to off-focus radiation source

Zhan Gao, Bin Xiangli, Baoqing An

Author Affiliations +

Proceedings Volume 3502, Hyperspectral Remote Sensing and Application; (1998) https://doi.org/10.1117/12.317785
Event: Asia-Pacific Symposium on Remote Sensing of the Atmosphere, Environment, and Space, 1998, Beijing, China

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.

Citation Download Citation

Zhan Gao, Bin Xiangli, and Baoqing An "Analysis of interferogram in static imaging Fourier transform spectrometer due to off-focus radiation source", Proc. SPIE 3502, Hyperspectral Remote Sensing and Application, (17 August 1998); https://doi.org/10.1117/12.317785

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