منابع مشابه
The Role of Universities in Small Satellite Research
The investigation of fundamental scientific problems is a core mission of the university. Professors and researchers have had a long, successful history as principal investigators for such projects. Now, because technological advances have made small spacecraft less expensive and more capable, universities can offer their services in the area of spacecraft design and development as well. This i...
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According to structure feature of satellite network management, the global policy servers and the local policy servers have been established. Function modules of satellite networks were designed on the base of system architecture, such as policy management tools, policy library, policy decision point and policy execution point, etc. The policy description method based on XML has been implemente...
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ژورنال
عنوان ژورنال: Nature
سال: 1959
ISSN: 0028-0836,1476-4687
DOI: 10.1038/183963a0