Simulation of imaging spectrometers degraded by satellite vibrations with pseudo cross-correlation theory

Lijun Zhang, Yuee Chang, Yi Tang*, Yibing Nan, Qian Guo

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

Based on the complex movement of satellite platform, we take the impacts on spectral imaging by pitch, roll and yaw into account. Then point spread matrix calculation principle is put forward, which takes transform the POS data into point spread matrix. According to this theory, we proposed the concept of pseudo cross-correlation to set up the model of spectral imaging degradation based on the pseudo cross-correlation, which combines the point spread matrix and original spectral data by the concept of pseudo cross-correlation. And in this method, the process of spectral imaging degradation is formed, which improve the existing problem of spectral imaging degradation based on the complex movement of satellite platform. The simulation results show that this kind of degradation theory is suitable for solving the problem of spectral imaging degradation based on the complex satellite platform movement completely.

Original languageEnglish
Title of host publication2013 International Conference on Optical Instruments and Technology
Subtitle of host publicationOptical Systems and Modern Optoelectronic Instruments
PublisherSPIE
ISBN (Print)9780819499608
DOIs
Publication statusPublished - 2013
Event2013 International Conference on Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments - Beijing, China
Duration: 17 Nov 201319 Nov 2013

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9042
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2013 International Conference on Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments
Country/TerritoryChina
CityBeijing
Period17/11/1319/11/13

Keywords

  • point spread matrix
  • pseudo cross-correlation
  • satellite platform
  • spectral imaging degradation

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