SAA successfully host the conference of the service improvement working group of global satellite navigation system for the international committee

May 17th 2011, the conference joint undertaken by SJTUSAA and ICG GNSS WG-B was held in Skyway Pullman Hotel in Shanghai. The aim of WG-B is to enhance the global satellite navigation system service performance ,improve the mutipath effect of GNSS, and the indoor application of GNSS. Nearly 60 experts and representatives from China ,America, Britain, Japan, Korea , Russia, Australia and other international agencies attended the meeting.