Redirigiendo al acceso original de articulo en 18 segundos...
ARTÍCULO
TITULO

Simulation of algorithms for estimation energetic parameters of spacecraft onboard optoelectronic devices

Evgeny Eremin    

Resumen

During the operation of on-board optoelectronic devices and spacecraft systems, there is a need to evaluate such energy parameters as sensitivity and dynamic range. These parameters directly affect the possibility of detecting space objects, as well as obtaining non-coordinate information on them by monitoring systems of near-Earth space, including space debris. The sensitivity and dynamic range of on-board optoelectronic devices are estimated using observations of stars for which the results of photometric studies with known accuracy are available. This article describes algorithms for assessing the sensitivity and dynamic range of on-board optoelectronic devices. These algorithms use an instrumental photometric standard, which based on the methods of system analysis, to evaluate the energy characteristics of the on-board optoelectronic devices with a given accuracy under various operating modes and background-signal conditions of observation. Experimental simulation model developed for the quality estimation of described algorithms. This model based on some programs of the Astromatic project and the implementation of described algorithms. The simulation results presented. The materials of the article can be useful in planning the practical operation of on-board optoelectronic devices of space systems and spacecraft.

 Artículos similares

       
 
Shitu Chen, Ling Feng, Xuteng Bao, Zhe Jiang, Bowen Xing and Jingxiang Xu    
Path planning is crucial for unmanned surface vehicles (USVs) to navigate and avoid obstacles efficiently. This study evaluates and contrasts various USV path-planning algorithms, focusing on their effectiveness in dynamic obstacle avoidance, resistance ... ver más

 
Chuanzhe Gao, Shidang Li, Mingsheng Wei, Siyi Duan and Jinsong Xu    
With the rapid development of wireless communication networks and Internet of Things technology (IoT), higher requirements have been put forward for spectrum resource utilization and system performance. In order to further improve the utilization of spec... ver más
Revista: Information

 
Soobin Jeon, Sang-Young Park and Geuk-Nam Kim    
CANYVAL-C is a formation-flying mission that demonstrates a coronagraph utilizing two CubeSats. The coronagraph is a space telescope that blocks sunlight to examine the overcast regions around the sun. It is composed of optical and occult segments. Two s... ver más
Revista: Aerospace

 
Emilie Pietersoone, Jean Michel Létang, Simon Rit, Emmanuel Brun and Max Langer    
X-ray phase-contrast imaging (XPCI) is a family of imaging techniques that makes contrast visible due to phase shifts in the sample. Phase-sensitive techniques can potentially be several orders of magnitude more sensitive than attenuation-based technique... ver más
Revista: Instruments

 
Osvaldo Santos, Fernando Ribeiro, José Metrôlho and Rogério Dionísio    
Reducing CO2 emissions is currently a key policy in most developed countries. In this article, we evaluate whether smart traffic lights can have a relevant role in reducing CO2 emissions in small cities, considering their specific traffic profiles. The r... ver más