Research Article

Pattern Reconfigurable Antenna for VANET, Wi-Fi, and WiMAX Wireless Communication Systems

Table 3

Operating states of the proposed antenna.

Operating statesPIN diode statesCenter frequency (GHz)Simulated gain (dB)Beam direction
D1D2D3D4D5D6xy-planexz-planeyz-plane

State 1OFFOFFONONONOFF5.829.57ϕ = 0°θ = 20°θ = 0°
State 2OFFOFFOFFONONON5.829.57ϕ = 60°θ = 16°θ = 19°
State 3ONOFFOFFOFFONON5.829.57ϕ = 120°θ = -15°θ = 19°
State 4ONONOFFOFFOFFON5.829.57ϕ = 180°θ = -20°θ = 0°
State 5ONONONOFFOFFOFF5.829.57ϕ = 240°θ = -15°θ = -19°
State 6OFFONONONOFFOFF5.829.57ϕ = 300°θ = 16°θ = -19°