Research on GPS Signal and Characterization Analysis
As a widely used satellite navigation system,GPS is widely recognized for its high precision,wide coverage and all-weather availability.However,ground GPS receivers are relatively fragile and susceptible to various environmental factors which may cause interference to the GPS receiver,making it difficult or impossible to work properly.This paper studies the basic principle and modulation mode of GPS signal,analyzes the signal characteristics and C/A code generation mode,and provides theoretical and realistic significance for the interference and anti-jamming of GPS signal in the next step.
global positioning system(GPS)principlesignalmodulation modecharacteristic analysis