In order to gather rapidly when GPS is forbidden

a high-performance direction finding system is needed

and key part of the system is direction-finding receiver. A high-performance handset receiver is designed in this paper. The receiver consist an antenna

receiver modules

MCU

LCD and other hardware. The receiver has the advantages of small size

low cost

high direction-finding accuracy

and can be widely used in public security

forest fire prevention

geological resources exploration and other fields.