Figure 4
From: An octa-band planar monopole antenna for portable communication devices
Surface current distributions at (a) 863 MHz, (b) 1.51 GHz, (c) 2.25 GHz, (d) 3.11 GHz, (e) 3.65 GHz, (f) 4.25 GHz, (g) 5.59 GHz.
Figure 4 | Scientific Reports
From: An octa-band planar monopole antenna for portable communication devices
Surface current distributions at (a) 863 MHz, (b) 1.51 GHz, (c) 2.25 GHz, (d) 3.11 GHz, (e) 3.65 GHz, (f) 4.25 GHz, (g) 5.59 GHz.
