PURPOSE: A GPS satellite antenna with an improved and a GPS receiver are provided to prevent the malfunction of the receiver by blocking an electric wave using an antenna for receiving GPS in an electric wave attack area. CONSTITUTION: A GPS receiving module is connected to an antenna module. A case protects the antenna module and the GPS receiving module. Electric wave blocking materials(101) are formed in the bottom and the side of the case. The electric wave blocking materials are remotely switched to a protection mode and an open mode.
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