The corner cone series absor$¥bing material is designed for reflectio'←→n attenuation of high-frequ ¶ency and high-incidence angl®©"εe surface waves. It h☆✔βas good performance of vertical inci®  dence and oblique incidence,  ​ which can eliminate clutter interfere§↔₹σnce in the test environment and i→"±mprove the test accuracy