Table 1 Maxwell’s equation in the time domain and frequency domain.
Time domain | Frequency domain | |
|---|---|---|
\(\nabla \times \vec{E} + \frac{{\partial \vec{B}}}{\partial t} = 0\) | \(\nabla \times \vec{E} + j\omega \mu \vec{H} = 0\) | (1) |
\(\nabla \times \vec{H} - \frac{{\partial \vec{D}}}{\partial t} = \vec{J}\) | \(\nabla \times \vec{H} - j\omega \mu \vec{E} = \vec{J}\) | (2) |
\(\nabla \cdot \vec{B} = 0\) | \(\nabla \cdot \vec{B} = 0\) | (3) |
\(\nabla \cdot \vec{D} = \rho\) | \(\nabla \cdot \vec{D} = \rho\) | (4) |
\(\vec{D} = \varepsilon \vec{E} = \varepsilon_{0} \vec{E} + \vec{P}\) | \(\vec{D} = \varepsilon \vec{E} = \varepsilon_{0} \vec{E} + \vec{P}\) | (5) |
\(\vec{B} = \mu \vec{H} = \mu_{0} \vec{H} + \vec{M}\) | \(\vec{B} = \mu \vec{H} = \mu_{0} \vec{H} + \vec{M}\) | (6) |