介绍了风云二号（FY—2）地球静止轨道自旋气象卫星工程测控的关键技术。

The key technologies used to control FY-2 geostationary meteorological self-spin stabilized satellites were introduced in this paper.

介绍了风云二号(FY - 2) C气象卫星地面应用分系统的组成、主要任务及建设目标。

The composition, major task and construction target of the ground application subsystem for FY-2C meteorological satellite were introduced in this paper.

随后在风云二号气象卫星中频全数字解调器总体结构方案的基础上，对数字下变频和定时同步部分进行了重点研究。

Then, based on the overall structure of the IF all-digital demodulator for FY-2 meteorological satellite, the digital down conversion and the timing synchronization are deeply researched.