"Looking at the Starry Sky" by Guo Xiaochuan has realized fourfold surpassing,namely superego,surpassing reality,surpassing universe and surpassing predecessor,for Guo Xiaochuan is not only a poet,but also a soldier and moreover is a philosopher.

Design for operational environmental monitoring platform based on satellite remote sensing in China;

Tolerant rough set on satellite remote sensing data classification;

Developing status of satellite remote sensing and its application;