DocumentCode
2053389
Title
Simulator of pushbroom scan spectrometer
Author
Koshiishi, Hajime ; Naka, Hasao ; Suzuki, Takao ; Kawata, Yoshiyuki ; Iwata, Yoshitaka
Author_Institution
Remote Sensing Technol. Center, Tokyo, Japan
fYear
1993
fDate
18-21 Aug 1993
Firstpage
882
Abstract
The pushbroom scan is done by a number of sensor elements, so it includes a sampling process inherently before resampling on the ground. In contrast the whiskbroom scan does not have such a pre-sampling process. Combining this pre-sampling process with some CCD features, for example the cross talk, the aperture characteristics, the arrangement pattern of the elements on the focal plane, the imaging performance will be degraded. The simulator system was developed to analyze and predict such a performance degradation. This system simulates the behavior of the pushbroom imaging spectrometer in one dimension; the system can describe its fundamental features
Keywords
digital simulation; geophysical techniques; geophysics computing; remote sensing; simulation; spectrometers; spectroscopy computing; CCD features; aperture characteristics; arrangement pattern; cross talk; imaging performance; performance degradation; presampling process; pushbroom scan spectrometer; sampling process; sensor elements; simulator system; whiskbroom scan spectrometer; Atmosphere; Atmospheric modeling; Convolution; Fourier transforms; Frequency domain analysis; Layout; Lenses; Optical sensors; Sampling methods; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 1993. IGARSS '93. Better Understanding of Earth Environment., International
Conference_Location
Tokyo
Print_ISBN
0-7803-1240-6
Type
conf
DOI
10.1109/IGARSS.1993.322179
Filename
322179
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