International Journal of Antennas and Propagation

Research Article

Compact, Slotted, Printed Antennas for Dual-Band Communication in Future Wireless Sensor Networks

Table 5

Aggregate absolute and fractional bandwidths achieved by the four proposed dual-band PIFAs.
  K2 GK2 D-GK2 MK2
(GHz) 0.829 1.182 1.241 1.132
0.204 0.258 0.269 0.248