4 Cavity model of the electromagnetic field between PCB and metallic cover

- 4.1 Derivation of the two-dimensional Helmholtz equation model
- 4.1.1 Boundary condition at the edges of the parallel planes
- 4.1.2 Summary of the cavity model equations

- 4.2 Analytical solution methods for the two-dimensional Helmholtz equation
- 4.3 Inductance, capacitance, resistance (LCR) grid solution method for the two-dimensional Helmholtz equation
- 4.4 FEM solution for the two-dimensional Helmholtz equation