Project supported by the Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20110185110014);the Fundamental Research Funds for the Central Universities,China (Grant No. E022050205)
In this paper, we demonstrate six types of metamaterial absorbers (MMAs) by measuring their absorptivities in an X-band (8 12 GHz) rectangular waveguide. Some of the MMAs have been demonstrated previously by using...