Architecture and critical technologies of space information networks

Abstract

Focusing on its main requirements and challenges and by analyzing the characteristics of different space platforms, an overall architecture for space information networks is proposed based on national strategic planning and the present GHYHORSPHQWWVWDWXVVRIIDVVRFLDWHGGWHFKQRORJLHV)XUWKHUPRUHWKHHFRUHHVFLHQWL¿FFSUREOHPVVWKDWWQHHGGWRREHHVROYHGGDUHHH[SRXQGHG In addition, the primary considerations and a preliminary integrated demonstration environment for verification of key technologies are presented.