212
Views
1
CrossRef citations to date
0
Altmetric
Original Articles

Full Newton method for inverse transmission line problems, utilising explicit second order derivatives

&
Pages 827-853 | Received 11 Sep 2006, Published online: 18 Dec 2007

Figures & data

Figure 1. The transmission line setup.

Figure 1. The transmission line setup.

Figure 2. The fit of a piecewise linear function to estimate the breakpoint between the regions of reliable and unreliable singular values.

Figure 2. The fit of a piecewise linear function to estimate the breakpoint between the regions of reliable and unreliable singular values.

Figure 3. Reconstruction of a smoothly varying volume fraction β.

Figure 3. Reconstruction of a smoothly varying volume fraction β.

Figure 4. Reconstruction of a piecewise constant volume fraction β.

Figure 4. Reconstruction of a piecewise constant volume fraction β.

Figure 5. Simultaneous reconstruction of the shunt-conductance (top) and the shunt-capacitance (bottom), using double-sided reflection data.

Figure 5. Simultaneous reconstruction of the shunt-conductance (top) and the shunt-capacitance (bottom), using double-sided reflection data.

Figure 6. The development of the cost-functional when varying the frequency range for the scattering data (top). The interpolated index for the singular value used as parameter in the regularisation filtering function (bottom).

Figure 6. The development of the cost-functional when varying the frequency range for the scattering data (top). The interpolated index for the singular value used as parameter in the regularisation filtering function (bottom).

Figure 7. The reconstructed shunt-capacitance for the sandwiched flat band-cable. On top, a sketch of the sandwiching materials in the experimental setup.

Figure 7. The reconstructed shunt-capacitance for the sandwiched flat band-cable. On top, a sketch of the sandwiching materials in the experimental setup.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.