1. Feehery, W. F., J. E. Tolsma, and P. I. Barton, "Efficiently sensitivity analysis of large-scale differential-algebraic systems," Applied Numerical Mathematics, Vol. 25, 41-54, 1997.
doi:10.1016/S0168-9274(97)00050-0
2. Cao, Y., S. Li, L. Petzold, and R. Serban, "Adjoint sensitivity analysis for differential-algebraic equations: The adjoint DAE system and its numerical solution," SIAM J. Sci. Comput., Vol. 24, 1076-1089, 2003.
doi:10.1137/S1064827501380630
3. Li, S. and L. Petzold, "Adjoint sensitivity analysis for time-dependent partial differential equations with adaptive mesh refinement," Journal of Computational Physics, Vol. 198, 310-325, 2004.
doi:10.1016/j.jcp.2003.01.001
4. Ding, J.-Y., Z.-K. Pan, and L.-Q. Chen, "Second order adjoint sensitivity analysis of multibody systems described by differential-algebraic equations," Multibody Syst. Dyn., Vol. 18, 599-617, 2007.
doi:10.1007/s11044-007-9080-4
5. Errico, R. M., "What is an adjoint model?," Bulletin of the American Meteorological Society, Vol. 78, 2577-2591, 1997.
doi:10.1175/1520-0477(1997)078<2577:WIAAM>2.0.CO;2
6. Vallese, L. M., "Incremental versus adjoint models for network sensitivity analysis," IEEE Trans. Circuits & Systems, Vol. 21, No. 1, 46-49, 1974.
doi:10.1109/TCS.1974.1083804
7. Lee, H., "Adjoint variable method for structural design sensitivity analysis of a distinct eigenvalue problem," KSME International Journal, Vol. 13, No. 6, 470-476, 1999.
8. Chung, Y.-S., J. Ryu, C. Cheon, I. H. Park, and S.-Y. Hahn, "Optimal design method for microwave devices using time domain method and design sensitivity analysis --- Part I: FETD case," IEEE Trans. on Magnetics, Vol. 37, No. 5, 3289-3293, Sep. 2001.
doi:10.1109/20.952597
9. Webb, J. P., "Design sensitivity of frequency response in 3D finite-element analysis of microwave devices," IEEE Trans. Magnetics, Vol. 38, 1109-1112, 2002.
doi:10.1109/20.996284
10. Basl, P. A. W., M. H. Bakr, and N. K. Nikolova, "The theory of self-adjoint S-parameter sensitivities for lossless nonhomogeneous TLM problems," IET Microw. Antennas Propagation, Vol. 2, No. 3, 211-220, 2008.
doi:10.1049/iet-map:20070125
11. Drogoudis, D. G., G. A. Kyriacou, and J. N. Sahalos, "Microwave tomography employing an adjoint network based sensitivity matrix," Progress In Electromagnetics Research, Vol. 94, 213-242, 2009.
doi:10.2528/PIER09060808
12. Chung, Y. S., C. Cheon, I. H. Park, and S. Y. Hahn, "Optimal design method for microwave device using time domain method and design sensitivity analysis --- Part II: FDTD case," IEEE Trans. Magn., Vol. 37, 3255-3259, Sep. 2001.
doi:10.1109/20.952589
13. Bakr, M. H. and N. K. Nikolovac, "An adjoint method for time domain transmission-line-modeling with fixed structured grids," IEEE Trans. Microwave Theory Tech., Vol. 52, 554-559, Feb. 2004.
doi:10.1109/TMTT.2003.821908
14. Bakr, M. H. and N. K. Nikolova, "An adjoint variable method for time domain TLM with wide-band John matrix boundaries," IEEE Trans. Microwave Theory Tech., Vol. 52, 678-685, 2004.
doi:10.1109/TMTT.2003.822034
15. Nikolova, N. K., H. W. Tam, and M. H. Bakr, "Sensitivity analysis with the FDTD method on structured grids," IEEE Trans. Microwave Theory Tech., Vol. 52, No. 4, 1207-1216, Apr. 2004.
doi:10.1109/TMTT.2004.825710
16. Nikolova, N. K., Y. Li, and M. H. Bakr, "Sensitivity analysis of scattering parameters with electromagnetic time-domain simulators," IEEE Trans. Microwave Theory Tech., Vol. 54, No. 4, 1598-1610, Apr. 2006.
doi:10.1109/TMTT.2006.871350
17. Song, Y., Y. Li, N. K. Nikolova, and M. H. Bakr, "Self-adjoint sensitivity analysis of lossy dielectric structures with electromagnetic time domain simulators," Int. J. Numer. Model., Vol. 21, 117-132, Oct. 2007.
18. Bakr, M. H., P. Zhao, and N. K. Nikolova, "Adjoint first order sensitivities of time domain responses and their applications in solution of inverse problems," IEEE Trans. Antennas Propagat., Jul. 2009.
19. Ozyurt, B. D. and P. I. Barton, "Large-scale dynamic optimization using the directional second-order adjoint method," Ind. Eng. Chem. Res., Vol. 44, 1804-1811, 2005.
doi:10.1021/ie0494061
20. Georgieva, N. K., S. Glavic, M. H. Bakr, and J. W. Bandler, "Feasible adjoint sensitivity technique for EM design optimization," IEEE Trans. Microwave Theory Tech., Vol. 50, 2751-2758, Dec. 2002.
doi:10.1109/TMTT.2002.805131
21. Nikolova, N. K., R. Safian, E. A Soliman, and M. H. Bakr, "Accelerated gradient based optimization using adjoint sensitivities," IEEE Trans. Antennas Propagat., Vol. 52, 2147-2157, Aug. 2004.
doi:10.1109/TAP.2004.832313
22. Goharian, M., M. Soleimani, and G. R. Moran, "A trust region subproblem for 3D electrical impedance tomography inverse problem using experimental data," Progress In Electromagnetics Research, Vol. 94, 19-32, 2009.
doi:10.2528/PIER09052003
23. Mojabi, M. and J. LoVetri, "Adapting the normalized cumulative periodogram parameter-choice method to the Tikhonov regularization of 2-D/TM electromagnetic inverse scattering using Born iterative method," Progress In Electromagnetics Research, Vol. 1, 111-138, 2008.
24. Yu, C., M. Yuan, and Q. H. Liu, "Reconstruction of 3D objects from multi-frequency experimental data with a fast DBIM-BCGS method," Inverse Problems, 25, doi:10.1088/0266-5611/25/2/024007, 2009.
25. Bindu, G., A. Lonappan, V. Thomas, C. K. Aanandan, K. T. Mathew, and S. J. Abraham, "Active microwave imaging for breast cancer detection," Progress In Electromagnetics Research, Vol. 58, 149-169, 2006.
doi:10.2528/PIER05081802
26. Johns, P. B. and R. L. Beurle, "Numerical modeling of 2-dimensional scattering problems using a transmission line matrix," Proceedings of IEE, Vol. 118, No. 9, 1203-1208, Sep. 1971.
27. Christopoulos, C., The Transmission-line-method TLM, IEEE Press, 1995.
28. Matlab, Version 7.0.1, , 2004.