Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rongbao Shi"'
Publikováno v:
SPIE Proceedings.
In order to adapt to small size and low cost space platform such as mini-satellites, this paper studies the design of optics for compact star sensor. At first, the relationship between limiting magnitude and optical system specifications which includ
Publikováno v:
SPIE Proceedings.
Noise equivalent temperature difference (NETD) is the key parameter characterizing the detectivity of infrared systems. Our developed pushbroom longwave infrared imaging spectrometer works in a waveband between 8μm to 10.5 μm. Its temperature sensi
Publikováno v:
SPIE Proceedings.
Advanced optical imaging systems should have high imaging quality and robotic environmental suitability. Such a near-infrared lens with the Pitzval style is designed and developed. Its operation wavelength is from 0.72μm to 1.0μm and its relative a
Publikováno v:
SPIE Proceedings.
A star tracker optical imaging system is designed for Polaris detection. System parameters determination and its configuration chosen method are given. Based on Macsutov-Cassegrain configuration, the system is designed imagery tele-centric. It works
Publikováno v:
SPIE Proceedings.
Zoom lens with variable focal length is well fit for researching objectives far and near. Design of zoom lens working at mid-wave infrared wavelength (7.7-10.3_m) and its view field 10 degrees is presented. Determination of the initial configuration
Publikováno v:
2011 International Conference on Optical Instruments and Technology: Optoelectronic Imaging and Processing Technology.
Based on the wave aberration theory, a new method of optical design of the planate symmetric Offner type imaging spectrometer is performed. Astigmatism changing with the diffraction angle of the grating, the meridional and saggital focusing character
Publikováno v:
SPIE Proceedings.
This paper presents a radiometric calibration method based on visibility function and uniform source system. The uniform system is mainly comprised of an integrating sphere and a monitoring silicon detector. The current of the silicon detector with a
Publikováno v:
SPIE Proceedings.
A two-mirror catadioptric system with corrective lens groups is adopted in the remote sensing camera of microsatellite. Compared with the refractive system, it has the advantage that its performance is hardly influenced by thermal environment. Stray