Beidou antenna is a device with dual functions of positioning and communication. It can be used to receive satellite signals in GPS L1 and BD B1 frequency bands. It has the characteristics of small size, high gain and high stability. It has been widely used in PND, car navigation system, handheld devices and other devices. Today, I will tell you what functions Beidou antenna has:
Beidou antenna
1. Short message communication: Beidou antenna has two-way message communication function. Users can send short message information of 40-60 Chinese characters at a time, and even up to 120 Chinese characters at a time. It has important application value in ocean voyages.
2. Precision timing: Beidou antenna has precise timing function, which can provide users with time synchronization speed, and the positioning is also very accurate.
3. Military function: Beidou antenna has similar military functions to GPS, such as positioning and navigation of moving targets; rapid positioning of weapon carrier launch positions to shorten reaction time; positioning needs for personnel search and rescue and water mine clearance, etc.
4. Civilian functions: Beidou antennas are used more in our lives, such as personal location services. When you enter an unfamiliar place, you can use a mobile phone or car satellite navigation device equipped with a Beidou antenna to find the route you want to take. There are also road traffic management, emergency rescue, grazing guidance, etc.
The above are some of the functions of Beidou antennas. The signal receiving ability of a Beidou antenna depends largely on the composition of its ceramic part. The selection of its components is also very important, otherwise it will increase the reflection loss of the Beidou antenna signal and cause excessive noise.