Design of Experimental Teaching Device for Metasurface Electromagnetic Wave Control
In order to solve the problems of low compatibility between the existing electromagnetic wave experimental teaching equipment and theoretical courses,and the content of experimental projects that can be carried out is relatively shallow,a metasurface electromagnetic wave regulation experimental teaching device based on the integration of science and education is designed for the teaching content of uniform plane electromagnetic wave polarization,plane electromagnetic wave reflection and refraction.The polarization and beam characteristics of reflected wave and transmitted wave are effectively controlled by the existing microwave spectrometer.The cross-polarization conversion rate is not less than 95%,and the beam direction and the predetermined control target are not more than 1°.The experimental results verify the feasibility of the device in serving the course experimental teaching,which provides a way of thinking for electromagnetic wave experimental teaching.