GPS（全球定位系统）接收机程序-GPS (Global Positioning System) receiver procedures

global positioning system table is there...some comparisons of satellites which used to do the global positioning system..

(美)Pratap Misra，(美)Per Enge著 罗鸣，曹冲，肖雄兵译 《全球定位系统 Global positioning system 信号、测量与性能》随书光盘内容（包括MATLAB程序）-(United States) Pratap Misra (United States) Per Enge Luo Ming, Cao Chong, Xiao Xiongbing translation of " Global Positioning System Global posi

A GPS tracking unit is a device that uses the Global Positioning System to determine the precise location person, or other asset to which it is attached and to record the position of the asset at regular intervals.