Gps active Antenna

With the rapid development of Global Positioning system (GPS) technology, GPS active antenna, as a key component of receiving GPS signal, its performance and application fields are constantly expanding. GPS active antenna is widely used in military, civil, scientific research and other fields because of its high sensitivity, high precision and strong anti-jamming ability. This paper will introduce the principle, technical characteristics and application prospect of GPS active antenna in detail.

Principle of GPS active Antenna

GPS active antenna is mainly composed of antenna array, radio frequency receiving chip and signal processing unit. Its working principle is to receive GPS satellite signal, convert the signal into digital signal through radio frequency receiving chip, demodulate and decode the signal through the signal processing unit, and finally obtain positioning and navigation information.

Technical characteristics of GPS active Antenna

1. High sensitivity: GPS active antenna can receive weak GPS signal, realize positioning in shaded environment, and improve positioning accuracy and reliability.

2. High precision: due to the use of advanced signal processing technology and algorithm, GPS active antenna can achieve high-precision positioning, speed measurement and time service.

3. Strong anti-jamming ability: GPS active antenna can resist many kinds of interference, such as multipath effect, ionospheric interference and so on, which improves the positioning accuracy and stability.

4. Easy to integrate: GPS active antennas can be integrated with various terminal devices to achieve a variety of applications.

Application Field of GPS active Antenna

1. Military field: GPS active antenna is widely used in military field, such as battlefield navigation, precision strike, UAV control and so on.

2. Civil field: the applications of GPS active antenna in civil field include smart phone, vehicle navigation, aerospace, navigation and so on.

3. Scientific research field: the application of GPS active antenna in scientific research field includes geophysical research, atmospheric science research, orbit calculation of aeronautical and spacecraft and so on.

Technical Progress of GPS active Antenna

With the continuous development of science and technology, GPS active antenna technology is also making continuous progress. With the emergence of new antenna materials and design technology, the performance of GPS active antenna has been significantly improved. With the continuous development of integrated circuit technology, the volume of GPS active antenna is decreasing, which makes it more widely used in a variety of terminal equipment. Multi-system compatible GPS active antenna is also developing, which can receive signals from multiple satellite navigation systems such as GPS, Beidou and Galileo at the same time, which improves the positioning accuracy and reliability.

The Future Prospect of GPS active Antenna

1. Technological innovation: with the development of new materials and technologies, the performance of GPS active antennas will be further improved, such as higher sensitivity, higher accuracy, stronger anti-jamming ability and so on.

2. Application expansion: the application fields of GPS active antennas will be further expanded, such as Internet of things, smart city, autopilot and so on.

3. Intelligent development: future GPS active antennas will pay more attention to intelligent development, realizing automatic calibration, self-adaptive adjustment and other functions.

4. Green environmental protection: the future GPS active antennas will pay more attention to environmental protection and energy saving, and adopt more environmentally friendly materials and energy-saving technologies.

As an important satellite navigation receiving equipment, GPS active antenna is more and more widely used in military, civilian, scientific research and other fields. with the continuous development of technology, the performance of GPS active antenna will continue to improve, and the application field will be further expanded. We look forward to GPS active antenna to bring us more surprises and convenience in the future.