To address the effective jamming requirements for anti-jamming satellite navigation receivers within regional coverage areas,this solution employs multidomain interference fusion techniques including airspace,frequency domain , and polarization domain analysis. It achieves significant performance reduction of satellite navigation jamming array antennas across regional ranges while possessing space hybrid jamming suppression/detection capabilities.The technology is particularly suitable for implementing satellite navigation jamming systems in critical areas and enhancing operational resilience against complex electromagnetic interference environments.