Space mobile network is a organic system composed of various orbits and types of satellites, which is interconnected according to the optimal, effective and comprehensive utilization principle of space resource.

Internet Space and the Practice in Public Areas;

The Rotating Helix in the Cyberspace;

The Attribute of Cyberspace as well as Its Influence on the Laws Related;

On civil case jurisdiction of China in network space;

As a commonweal educational intellective and recreational institution,library has the accountability to build a green network space to children.

The article defines the basic characteristics of information ecology,laying out phenomena that turn out when information ecology system loses its balance,analyzing the reasons that cause the imbalance in network space,and points out countermeasures to be referred at last.

With the development of spaceflight technology in China,the construction of space network becomes rapidly.

Due to the open nature and the frequent network topology changes,space network is vulnerable to various attacks.

Multi-thresholds clustering objects on spatial network

Gravity model for spatial network based on optimal expected traffic

Through the investigation of the design industry around Tongji University, the authors found that, the development of social network is the accumulation of social capital, which depends on the structure of spatial network.