Abstract: This paper introduces an experimental design of a wireless calling system.Through experiment,students can master the working principle and of the RF transceiver,information encoding and decoding,output display and audio drive circuit.The experiment is based on FPGA technology and hardware module circuit implementation,which can effectively integrate and apply EDA technology,communication principle,digital logic,RF circuit and music principle.Through the experiment,students can get practical engineering training in hardware and software,improve the ability of electronic design analysis and problem solving,and cultivate cross-practice ability.