The Design and Implementation of the Experiment Platform for GPS Anti-jamming Based on Software Radio

In this paper, the design principle of GPS anti-jamming experiment platform based on software radio is firstly analyzed in detail, and then the generation method of jamming signal is given. The composite signal combining GPS signal and jamming signal is sampled by A/D converter and stored in RAM. The data are read by the computer, which are analyzed and simulated with the software tools. The results show the scheme is feasible, which can provide an effective experiment means for the analysis and design of GPS anti-jamming system.