First, the article introduces the GALILEO system and the process, then details the theory of the local augmentation and the local integrity monitoring, and gives the procedure of the data processing.

• 首先，本论文对GALILEO系统及其进展情况作了介绍，然后详细介绍了局域增强原理和局域完备性监测的原理，并给出了数据处理的过程。