The GPS early warning device is done by setting the coordinates in the GPS early warning device through the GPS satellite. For example, when encountering an electronic eye, and then through the re...
The basic principle of the GPS navigation system is to measure the distance between the known positions and the user receiver, and then the data of multiple satellites can know the specific locati...
The GPS positioning system has the characteristics of good performance, all -weather, high accuracy, wide application, and automatic measurement. It is by far the best navigation positioning syste...
Ship ocean navigation and water entry into Hong Kong Guidance and entry of aircraft routes Autonomous navigation Ground vehicle tracking and urban intelligent traffic management Emergency life...
Three -dimensional navigation is the primary function of GPS. Aircraft, ships, ground vehicles, and Pacers can use GPS navigators for navigation. The car navigation system is a new type of technol...
This type of receiver is mainly used for navigation of the motion carrier, which can give the position and speed of the carrier in real time. This type of receiver generally uses C/A code pseudo -...
The user equipment part is the GPS signal receiver. Its main function is to capture the selected test satellites according to a certain satellite cutoff angle and track their operation. After the ...
space The space part of GPS is composed of 24 working satellites, which are located 20 200 km above the earth's surface, evenly distributed on six orbital planes (four for each orbital plane)...
The predecessor of the GPS system was a transit satellite positioning system developed by the US military, which was developed in 1958 and officially put into use in 64. The system operates on a s...