International Journal of Antennas and Propagation / 2016 / Article / Fig 2

Research Article

Mixed-Potential Integral Equation Based Characteristic Mode Analysis of Microstrip Antennas

Figure 2

The characteristic currents and fields of the rectangular patch with grounded dielectric substrate ().
(a) TM10 (1st mode)
(b) TM01 (2nd mode)
(c) TM11 (3rd mode)
(d) TM20 (4th mode)