Design and analysis of conical diffraction imaging spectrometer with high spectral resolution and wide spectral dispersion range

Author(s):  
Qiao Pan ◽  
Yangming Jin ◽  
Zhicheng Zhao ◽  
Qinghan Liu ◽  
Weimin Shen
2015 ◽  
Vol 35 (7) ◽  
pp. 0722001
Author(s):  
宋文宝 Song Wenbao ◽  
靳阳明 Jin Yangming ◽  
赵知诚 Zhao Zhicheng ◽  
沈为民 Shen Weimin ◽  
范东栋 Fan Dongdong

2000 ◽  
Author(s):  
Pierre Drossart ◽  
Alain Semery ◽  
Marc Bouye ◽  
Yann Hello ◽  
Gerard Huntzinger ◽  
...  

Author(s):  
E. Carmona ◽  
J. Avbelj ◽  
K. Alonso ◽  
M. Bachmann ◽  
D. Cerra ◽  
...  

The German Aerospace Center (DLR) and Teledyne Brown Engineering (TBE) have established a collaboration to develop and operate a new space-based hyperspectral sensor, the DLR Earth Sensing Imaging Spectrometer (DESIS). DESIS will provide spacebased hyperspectral data in the VNIR with high spectral resolution and near-global coverage. While TBE provides the platform and infrastructure for operation of the DESIS instrument on the International Space Station, DLR is responsible for providing the instrument and the processing software. The DESIS instrument is equipped with novel characteristics for an imaging spectrometer such high spectral resolution (2.55 nm), a mirror pointing unit or a CMOS sensor operated in rolling shutter mode. We present here an overview of the DESIS instrument and its processing chain, emphasizing the effect of the novel characteristics of DESIS in the data processing and final data products. Furthermore, we analyse in more detail the effect of the rolling shutter on the DESIS data and possible mitigation/correction strategies.


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