Research Article

Design of a PIN Diode-Based Reconfigurable Metasurface Antenna for Beam Switching Applications

Figure 4

Comparison of simulated and measured (a) return loss and (b) gain of the proposed PIN diode-based reconfigurable metasurface antenna operating in forward and reverse bias states of PIN diodes. (Notations: MS: metasurface; FW: forward bias; RV: reverse bias.)
(a)
(b)