Newmark-FDTD Formulation for Modified Lorentz Dispersive Medium and Its Equivalence to Auxiliary Differential Equation-FDTD with Bilinear Transformation

<p>Root locus of the stability polynomial in the Z-domain for Figure <a href="../fig1/">1</a>. Legends: Black circle: Newmark-FDTD/ADE-FDTD with BT; blue-gray square: ADE-FDTD.</p>

International Journal of Antennas and Propagation

fig3

Figure 3

Figure 3: Newmark-FDTD Formulation for Modified Lorentz Dispersive Medium and Its Equivalence to Auxiliary Differential Equation-FDTD with Bilinear Transformation 

Figure 3 | Newmark-FDTD Formulation for Modified Lorentz Dispersive Medium and Its Equivalence to Auxiliary Differential Equation-FDTD with Bilinear Transformation 