Electromagnetic-Power-Based Modal Classification, Modal Expansion, and Modal Decomposition for Perfect Electric Conductors

Table 2

The working frequencies (GHz) and the orders of degeneracy corresponding to the first several nonradiative CMs and internal resonant eigenmodes of the PEC circular disk in Figure 9.

Nonradiative CMs	Internal resonant eigenmodes [1, 2]
5.75 (1)	5.74 (1)
8.69 (2)	8.69 (2)
9.15 (2)	9.15 (2)
9.45 (1)	9.45 (1)