Fig. 8
From: Wideband filtering antenna loading U-shaped parasitic patches based on characteristic mode analysis

The electric field magnitude along x-axis on Patch A at 6.99 GHz for J8 and 7.05 GHz for J8’null.
From: Wideband filtering antenna loading U-shaped parasitic patches based on characteristic mode analysis
The electric field magnitude along x-axis on Patch A at 6.99 GHz for J8 and 7.05 GHz for J8’null.