A Novel Wideband Circularly Polarized Antenna for RF Energy Harvesting in Wireless Sensor Nodes

Figure 9

(a) Radiation pattern of reference antenna with and without WBLHM layer at 5.82 Ghz: (E-plane). (b) Radiation pattern of reference antenna with and without WBLHM layer at 5.82 Ghz (H-plane).

(a)

(b)