Broadband, polarization-insensitive, and wide-angle microwave absorber based on resistive film
Bu Dan-Dan, Yue Chun-Sheng, Zhang Guang-Qiu, Hu Yong-Tao, Dong Sheng
       

Calculated absorptivities each as a function of frequency and polarization angle for (a) TE and (b) TM waves. Calculated absorptovities each as a function of frequency and angle of incidence for (c) TE and (d) TM waves.