1. Good reception sensitivity Receiving sensitivity is the minimum signal receiving power that the receiver can correctly take out useful signals. The good reception sensitivity of GPS navigation...
The Global Positioning System (GPS) is a space based radio navigation system originally developed by the US Air Force. Although GPS was originally developed for use as a military positioning syste...
If the general differential GPS technology is used, each vehicle shall receive the differential correction number, which will cause the system to be too complex, so the centralized differential te...
Automobile is the most closely related means of transportation to everyone in modern civilized society. According to statistics, only a few developed countries have tens of millions of automobiles...
The vehicle GPS positioning management system is mainly used for the vehicle GPS autonomous positioning, combined with the wireless communication system for vehicle scheduling management and track...
GNSS is the abbreviation of Global Navigation Satellite System. The Chinese translation shall be GNSS. At present, GNSS includes GPS from the United States, GLONASS from Russia, Compass from China...
The simplicity of the operation of the car navigation system is the goal pursued by the designers. In fact, it also involves a safety problem, because drivers are not allowed to look at the electr...
The current vehicle navigation system includes two parts: global positioning system and vehicle automatic navigation system. Car navigation equipment is generally composed of GPS antenna, host int...
In fact, not only underground tunnels, but also many indoor spaces, such as urban rail transit and shopping malls, have no signal or extremely inaccurate positioning due to satellite signal drift,...
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