Fig. 1. (a) Schematic of no-planar resistive MA unit cell; (b) prospective view of no-planar resistive MA; (c) simulated absorption spectra of no-planar resistive MA under the normal incidence

Fig. 2. (a) Schematic diagram and (b) dispersion relationship of the bent-wire-shaped structure

Fig. 3. (a) Schematic diagram of bent-wire-shaped PS; (b) reflection and transmission spectra of bent-wire-shaped PS under the normal incidence; (c) absorption spectra of bent-wire-shaped PS

Fig. 4. (a) Schematic diagram of resistive PAS unit cell; (b) prospective view of resistive PAS; (c) simulated absorption spectra of the proposed resistive PAS under the normal incidence

Fig. 5. Electric field E_y distributions of (a) resistive PAS and (b) bent-wire-shaped PS in the y-z plane at the frequencies of 10.0, 15.0, 20.0, and 25.0 GHz

Fig. 6. Fabricated sample of resistive PAS with the ohmic sheet f_z=100 Ω/sq

Fig. 7. Simulated and measured absorption spectra of resistive PAS with an ohmic sheet (a) f_z=100 Ω/sq and (b) f_z=250 Ω/sq