The Network Time Protocol (NTP) is used to synchronize the time of a computer client or server to another server or reference time source, such as a radio or satellite receiver or modem. It provides client accuracies typically within a millisecond on

A Single Chip Silicon Bipolar Receiver for GPS/GLONASS Applications

根据GPS软件接收机的基本原理编写的，卫星捕获到跟踪到解算的完整程序星对用户进行定位-Been prepared in accordance with the basic principles of the GPS receiver software, satellite capture positioning to the user to track to solving the complete program Star

GPS软件接收机，包括捕获，跟踪，解调，定位解算(GPS software receiver, including acquisition, tracking, demodulation, location resolution)