Fig. 1. Schematic diagram of the unit structure

Fig. 2. Simulation results of absorption，reflection and transmittance

Fig. 3. Absorption simulation results of different incident angles

Fig. 4. Surface current distribution at the two absorption peaks

Fig. 5. Absorption rate curves of different surface structures

Fig. 6. Optical transparent infrared radar compatible stealth metamaterial sample

Fig. 7. Experimental results of microwave test device

Fig. 8. Experimental results of optical transmittances

Fig. 9. Result of infrared emissivity measurement by FTIR spectromete