One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
The error of C/A code is 29.3m to 2.93m. The general receiver uses C/A code to calculate the location. For its own safety, the United States added SA (Selective Availability) to the signal in the ...
The hand-held GPS is not only a compass, but also a speedometer, odometer, altimeter and timer. It is small in size and cheap in price. Two No. 5 batteries can work for a long time. The hand-held ...
Smartphone GPS is a three in one product of mobile phone, GPS and PDA handheld computer. It can update real-time data through the operator's network. As long as the GPS ephemeris file is updat...
In the design of GPS antenna unit, high-frequency and low-noise amplifiers are used to reduce the thermal noise of GPS antenna and the influence of the previous unit circuits on the receiver perfo...
GPS global positioning system is a wireless navigation system that uses navigation satellites to achieve positioning. It can realize omnipotent (ocean, land, aviation, aerospace), global, all-weat...
Conventional GPS measurement methods, such as static, fast static and dynamic measurement, need to be solved afterwards to obtain centimeter level accuracy. RTK is a measurement method that can ob...
In order to realize the function of GPS monitoring system, there must be three elements: GPS positioning terminal, wireless communication transmission and monitoring system platform, which are ind...
Many friends often ask about the difference between GPS chips when they buy GPS. My brother has also searched and sorted out a copy on the Internet for your reference. Please also add to the defic...
57.0 E Xintian 703 07-12-03 07-12-03 105.5 E Asia 3S 08-07-12 08-04-02 64.2 E International 601 08-02-09 08-02-09 108.0 E Indonesia Telecom No. 1 08-07-08 08-05-17 66.0 E International 704 ...
alger.qin@6gpstracker.com
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