Tag Archives: vehicle tracking system

Currently there are many brands of GPS locators on the market, depending on the performance of the product have different price, ranging from several hundred to several thousand. GPS locator can be divided into personal and vehicle terminal positioning tracker. GPS car terminal is installed in the vehicle includes a GPS receiver capable devices. GPS […]

For the entire GPS tracking system, in fact, ground control part is the core of the whole system. All GPS satellites broadcast ephemeris for navigation and positioning, it is provided by the five monitoring stations located in the ground. Ground system is responsible for monitoring GPS signal, data collection, calculation, navigation injection messages, status diagnosis, […]