Summary

Modern information technology in today's society has made great progress, during which satellite navigation technology has been applied and developed and is one of the new wireless navigation methods. Satellite navigation systems have great advantages, such as real-time continuity, precise positioning and so on. With the continuous updating and continuous development of science and technology, the working environment of satellite navigation is facing more and more complex problems. Satellite navigation system may be disturbed by external factors at work, how to overcome these interferences, improve satellite navigation anti-jamming ability is one of the current tasks.