Professional high-quality GPS tracker manufacturer from China. Cantrack delivers 16-year expertise in Fleet&Assets tracking. Real-time monitoring & anti-theft for vehicles, global assets.
P901 is the thinnest smart walkie-talkie with real time GPS tracking function.It can be used in any place with GSM signal regardless distance limitation.We've already tested one key push-to-talk N...

Accurate time is necessary for astronomical observation. The accurate pointing of astronomical telescope in a specific time, the control of CCD exposure time and the high precision synchronization...

1.1 Introduction to GPS GPS (Global Positioning System) is a new generation of satellite navigation, time service and positioning system developed by the United States in the 1970s. Each of the 2...

First, let's talk about the principle of radar velocity measurement. The radar velocimeter is based on the calculation of the frequency shift from * * to the reflected wave to obtain the movin...

GPS radar detector can not only be used for speed detection radar alarm, but also for traffic light electronic eye warning; Whether the electronic eye is detected by a radar wave laser or by a gro...

China's Beidou Satellite Navigation System is abbreviated as Beidou System (BDS). It is a global satellite navigation system that is independently developed, created and operated by China and ...

GPS has been developed in China for a long time, and both manufacturers and users have a deep foundation in production and application. Imagine the situation that will occur when you stop or disab...

Many people may wonder that the commercial application of the Beidou system was launched about 20 years late, and there are technical bottlenecks, but why do they dare to overtake at corners and c...

GPS (Global Position System) is the abbreviation of global positioning system, which aims to accurately locate and monitor ground or air targets in the global scope. With the increasingly extensiv...

Automatic gain control mainly includes three parts: automatic gain control amplifier, pulse width modulation (PWM) automatic gain control and a pulse width decoder. The automatic gain control ampl...