The functional development status of ERP as well as its application

The ERP consists of sixty-four lead amplifier, Scan collection analysis software, e-Prime provoking software, etc. The technique is of great importance to do research on the advanced psychological activity and play a unique role, which had been used widely in the fields such as the psycho-prophylaxis, clinical application, etc. It talked about the technical characteristics, measurement spheres, procedures and methods of the ERP in this paper, in addition, the advantage of it had been concluded, and the limitations had been pointed out. Lastly, the outlook of the ERP has been mentioned.