Robert Lee --- Publications

Book Chapters

• A.C. Cangellaris and R. Lee,``Solution of the two-dimensional Helmholtz equation using the bymoment method,'' Integral Methods in Science and Engineering-90, pp. 249--259, 1991.
• R. Lee and A.C. Cangellaris, ``Scattering from an arbitrary cylinder in the presence of a parallel planar media interface using the bymoment method,'' Progress in Electromagnetic Research,Vol. 4, Elsevier Science Pub., pp. 345--372, 1991.

Journal Articles

• R. Lee, D. G. Dudley, and K. F. Casey, ``Electromagnetic coupling by a wire through a circular aperture in an infinite planar screen,'' J. of Electromagnetic Waves and Applications, Vol.3, No.4, pp. 281--305, 1989.
• R. Lee and D. G. Dudley, ``Transient current propagation along a wire penetrating a circular aperture in an infinite planar conducting screen,'' IEEE Trans. on Electromag. Compatibility, Vol. 32, No. 2, pp. 137--143, May, 1990.
• D. B. Wright, R. Lee, and D. G. Dudley, ``Transient current on a wire penetrating a cavity-backed circular aperture in an infinite screen,'' IEEE Trans. on Electromag. Compatability, Vol. 32, No. 3, pp. 197--204, August, 1990.
• A. C. Cangellaris and R. Lee, ``The bymoment method for two-dimensional electromagnetic scattering,'' IEEE Trans. Antennas and Propagat., AP-38, pp. 1429--1437, September, 1990.
• R. Lee and A. C. Cangellaris, ``Application of the bymoment method to electromagnetic scattering from multiple cylinders,'' Radio Science, Vol. 25,No. 5, pp. 731--741, September, 1990.
• A. C. Cangellaris and R. Lee, ``Finite element analysis of electromagnetic scattering from inhomogeneous cylinders at oblique incidence,'' IEEE Trans. Antennas and Propagat., AP-39, pp. 645--650, May, 1991.
• D. B. Wright, R. Lee, D. G. Dudley, and K. F. Casey, ``Scattering from a cavity-backed circular aperture penetrated by a wire,'' IEEE Trans. Electromag. Compatability., Vol. 34, No. 2, pp. 133--136, May, 1992.
• R. Lee and A. C. Cangellaris, ``A study of discretization error in the finite element approximation of wave solutions,'' IEEE Trans. Antennas and Propagat., AP-40, pp. 542--549, May,1992.
• A. C. Cangellaris and R. Lee, ``On the accuracy of numerical wave simulations based on finite methods,'' Invited Paper, J. of Electromagnetic Waves and Applications, Vol. 6, No. 12, pp. 1635--1653, 1992.
• R. Lee and T. T. Chia, ``Analysis of electromagnetic scattering from a cavity with a complex termination by means of a hybrid ray-FDTD method,'' IEEE Trans. Antennas Propagat., AP-41, pp. 1560--1569, Nov., 1993.
• R. Lee and V. Chupongstimun, `` A partitioning technique for the finite element solution of electromagnetic scattering from electrically large dielectric cylinders,'' IEEE Trans. Antennas Propagat., AP-42, pp. 737--741, May, 1994
• J. O. Jevtic and R. Lee, ``On the choice of metrons in the MEI method,'' COMPEL -- Int. Journal Comp. and Math. in Electrical and Electronic Eng., Vol. 13, Supplement A, pp. 217--222, 1994.
• J. O. Jevtic and R. Lee, ``A theoretical and numerical analysis of the measured equation of invariance,'' IEEE Trans. Antennas Propagat., AP-42, pp. 1097--1105, August, 1994
• W. P. Pinello, R. Lee, and A. C. Cangellaris, ``Finite element modeling of electromagnetic wave interactions with periodic structures,'' IEEE Trans. Microwave Theory and Techniques, MTT-42, pp. 2294--2301, December, 1994.
• U. Pekel and R. Lee, ``An a posteriori error reduction scheme for the three dimensional finite element solution of Maxwell's equations,'' IEEE Trans. Microwave Theory and Techniques, MTT-43, pp. 421--427, February, 1995.
• J. O. Jevtic and R. Lee, ``How invariant is the measured equation of invariance?,'' IEEE Microwave and Guided Wave Letters, Vol. 5, pp. 45--47, February, 1995.
• A. Bataineh, R. Lee, and F. Ozguner, ``Electrical characterization of high-speed interconnects with a parallel three-dimensional finite difference time-domain algorithm,'' SIMULATION., Vol. 64, pp. 289-295, May, 1995.
• U. Pekel and R. Lee, ``A 3-D application of the bymoment method for electromagnetic scattering,'' Journal of Electromagnetic Waves and Application, Vol.~9, pp.~973-992, July/August 1995.
• T. L. Barkdoll and R. Lee, ``Finite element analysis of bodies of revolution using the measured equation of invariance,'' Radio Science Vol.~30, No.~4, July/August 1995.
• J.~O.~Jevtic and R.~Lee, ``An analytic characterization of the error in the measured equation of invariance,'' IEEE Trans. Antennas and Propagat., AP-43, pp.~1109-1115, October 1995.
• T. T. Chia, R. J. Burkholder and R. Lee, ``The application of FDTD in hybrid methods for cavity scattering analysis,'' IEEE Trans. Antennas and Propagat., AP-43, pp.~1082-1090, October 1995.
• Z. S. Sacks, D. M. Kingsland, R. Lee, and J. F. Lee, ``A perfectly matched anisotropic absorber for use as an absorbing boundary condition,'' IEEE Trans. Antennas and Propagat., AP-43, pp.~1460-1463, Dec. 1995.
• Y. S. Choi-Grogan, K. Eswar, P. Sadayappan, and R. Lee, ``Sequential and parallel implementations of a partitioning finite element method,'' IEEE Trans. Antennas and Propagat., AP-44, Dec. 1996.
• J. Nehrbass, J. F. Lee, and R. Lee, ``Stability analysis for perfectly matched layer absorber,'' Invited paper, Electromagnetics, Vol. 16, pp. 385-397, July/August 1996.
• R. Lee, Z. Chen, J. O. Jevtic, and J. F. Lee, ``Important considerations in the evaluation of absorbing boundary conditions,'' Invited paper, Electromagnetics, Vol. 16, pp. 417-433, July/August 1996.
• J. O. Jevtic and R.~Lee, ``Solenoidal edge elements,'' Invited paper, accepted to Radio Science.
• J. Y. Wu, D. M. Kingsland, J. F. Lee, and R. Lee, ``A comparison of anisotropic PML to Berenger's PML and its application to the finite element method for EM scattering,'' accepted to IEEE Trans. Antennas and Propagat.
• J. F. Lee, R. Lee, and A. C. Cangellaris, ``Time domain finite element methods,'' Invited paper, accepted to IEEE Trans. Antennas and Propagat.
• J. Y. Wu and R. Lee, ``The advantages of triangular and tetrahedral edge elements for electromagnetic modeling with the finite element method,'' submitted to IEEE Trans. Antennas and Propagat.

Conference Papers

• R. Lee and D. G. Dudley, ``Current coupling by a wire through a circular aperture in the presence of an incident quasi-TEM wave,'' Joint AP-S Symposium and URSI Radio Science Meeting, Syracuse, NY, June, 1988.
• A. C. Cangellaris and R. Lee, ``A finite-element method for solving electromagnetic scattering problems,'' Joint AP-S Symposium and URSI Radio Science Meeting, San Jose, CA, June, 1989.
• R. Lee and A. C. Cangellaris, ``Electromagnetic scattering from multiple cylinders using the bymoment method,'' URSI Radio Science Meeting, Boulder, CO, January, 1990.
• D. B. Wright, R. Lee, D. G. Dudley and K. F. Casey, ``Scattering from a cavity-backed circular aperture penetrated by a wire: The Exterior Region,'' URSI Radio Science Meeting, Boulder, CO, January, 1990.
• A. C. Cangellaris and R. Lee,``Plane wave scattering from material cylinders at oblique incidence using the bymoment method,'' Joint AP-S Symposium and URSI Radio Science Meeting, Dallas, TX, May, 1990.
• R. Lee and A. C.Cangellaris,``Scattering from an arbitrary cylinder in the presence of a planar media interface using the bymoment method: Part one, theory,'' Joint AP-S Symposium and URSI Radio Science Meeting, Dallas, TX, May, 1990.
• R. Lee and A. C. Cangellaris,``Scattering from an arbitrary cylinder in the presence of a planar media interface using the bymoment method: Part two, numerical results,'' Joint AP-S Symposium and URSI Radio Science Meeting, Dallas, TX, May, 1990.
• A. C. Cangellaris and R. Lee,``Solution of the two-dimensional Helm\-holtz equation using the bymoment method,'' IMSE Conference, Arlington, TX, June, 1990.
• R. Lee and A. C. Cangellaris, ``Finite element analysis for an obliquely incident plane wave incident on cylinders near a planar media interface,'' Joint AP-S Symposium and URSI Radio Science Meeting, London, Ontario, June, 1991.
• R. Lee, ``A study of discretization errors in the finite element method,'' Joint AP-S Symposium and URSI Radio Science Meeting, London, Ontario, June, 1991.
• W. Pinello and R. Lee, ``A finite element solution for electromagnetic scattering from an infinite periodic grating,'' Joint AP-S Symposium and URSI Radio Science Meeting, Chicago, IL, July, 1992.
• Y. S. Choi, R. Lee, and R. C.~Chou, ``A one-dimensional study of the effect of boundary conditions on discretization error for FEM,'' Joint AP-S Symposium and URSI Radio Science Meeting, Chicago, IL, July, 1992.
• U. Pekel and R. Lee, ``An element-by-element a posteriori error estimation and improvement approach for the finite element analysis of three-dimensional electromagnetic boundary value problems,'' Joint AP-S Symposium and URSI Radio Science Meeting, Chicago, IL, July, 1992.
• R. C. Chou, T. T. Chia and R. Lee, ``The energy flow inside a waveguide cavity using the SBR and GRE methods,'' Joint AP-S Symposium and URSI Radio Science Meeting, Chicago, IL, July, 1992.
• R. Lee and T. T. Chia, ``A hybrid ray/FDTD method for computing electromagnetic scattering from an engine cavity with a complex termination,'' 9th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March, 1993.
• J. O. Jevtic and R. Lee, ``Higher order divergenceless edge elements,'' Joint AP-S Symposium and URSI Radio Science Meeting, Ann Arbor, MI, June, 1993.
• J. O. Jevtic and R. Lee, ``An analysis of the measured equation of invariance,'' Joint AP-S Symposium and URSI Radio Science Meeting, Ann Arbor, MI, June, 1993.
• Y. S. Choi-Grogan and R. Lee, ``A sequential and parallel implementation of a partitioning finite element technique for electromagnetic scattering,'' Joint AP-S Symposium and URSI Radio Science Meeting, Ann Arbor, MI, June, 1993.
• T. L. Barkdoll and R. Lee, ``Finite element analysis of bodies of revolution using the measured equation of invariance,'' Joint AP-S Symposium and URSI Radio Science Meeting, Ann Arbor, MI, June, 1993.
• Y. S. Choi-Grogan, R. Lee, K. Eswar, and P. Sadayappan, ``The performance of a partitioning finite element method on the Touchstone Delta,'' 10th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March, 1994.
• A. Bataineh, R. Lee, and F. Ozguner, ``Electrical characterization of high-speed interconnects with a parallel three-dimensional finite difference time-domain algorithm,'' High Performance Computing '94, Lajolla, CA, April, 1994.
• J. O. Jevtic and R. Lee, ``On the choice of metrons in the MEI method,'' 2nd Worskshop on Finite Element Methods in Electromagnetic Wave Problems, Siena, Italy, May, 1994.
• R. Lee and J. O. Jevtic, ``Several approaches to improving the solution in the measured equation of invariance,'' Invited paper, Joint AP-S Symposium and URSI Radio Science Meeting, Seattle, WA, June, 1994.
• T. T. Chia, R. J. Burkholder, and R. Lee, ``Implementing the hybrid ray-FDTD method for computing the RCS of 3-D open-ended waveguide cavities,'' Joint AP-S Symposium and URSI Radio Science Meeting, Seattle, WA, June, 1994.
• U. Pekel and R. Lee, ``A three-dimensional bymoment method approach for the analysis of electromagnetic scattering,'' Joint AP-S Symposium and URSI Radio Science Meeting, Seattle, WA, June, 1994.
• R. Lee, ``An overview of computational electromagnetics,'' Invited paper, SICAN Technology Conference, Hanover, Germany, November, 1994
• L. Hamandi, R. Lee, and F. Ozguner, ``A domain decomposition technique for the parallel solution of linear systems of equations resulting from finite element discretization, '' International Conference on Electronic Circuits and Systems, Cairo, Egypt, December, 1994.
• L. Hamandi, F. Ozguner, and R. Lee, ``The performance of the parallel solution of the Quasi-Minimal Residual (QMR) method for 2D mesh architectures,'' Invited paper, 11th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March, 1995
• D. Kingsland, R. Dyczij-Edlinger, J. F. Lee, and R. Lee, ``Performance characterization of a perfectly matched anisotropic absorber for frequency domain FEM applications,'' Invited paper, Joint AP-S Symposium and URSI Radio Science Meeting, Newport Beach, CA, June, 1995.
• R. Lee, J. Jevtic, and Z. Chen, ``The effect of numerical dispersion on boundary conditions for wave problems,'' Invited paper, Progress in Electromagnetic Research Symposium, Seattle, WA, July, 1995.
• J. F. Lee, J. Y. Wu, and R. Lee, ``Application of an anisotropic PML and its relationship to Beringer's PML,'' Invited paper, Progress in Electromagnetic Research Symposium, Seattle, WA, July, 1995.
• J. Jevtic and R. Lee, ``Further insights into high order solenoidal edge elements,'' Invited paper, Progress in Electromagnetic Research Symposium, Seattle, WA, July, 1995.
• T. T. Chia, R. J. Burkholder, and R. Lee, ``A hybrid high-frequency/FDTD method for computing the RCS of large open-ended waveguide cavities,'' Invited paper, URSI Radio Science Meeting, Boulder, CO, Jan. 1996.
• R. Lee, ``An overview of numerical dispersion error in PDE methods for electromagnetics,'' Invited paper, 12th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 1996.
• Z. Chen and R. Lee, ``Adaptive mesh refinement concepts for electromagnetics,'' Invited paper, 12th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 1996.
• E. Nassar, R. Lee, K. Jezek, and J. D. Young, ``In-situ measurement of the complex dielectric constant of sea ice from 1 to 10 GHz,'' IGARSS meeting, Lincoln, Nebraska, May 1996.
• E. Nassar, R. Lee, and J. D. Young, ``Electromagnetic probe for in-situ measurement of the complex dielectric constant of materials,'' Joint AP-S Symposium and URSI Radio Science Meeting, Baltimore, MD, July, 1996.
• J. Y. Wu, R. Lee, and J. F. Lee ``The use of higher order edge-based finite elements to improve the accuracy of the anisotropic perfectly matched layer,'' Invited Paper, Joint AP-S Symposium and URSI Radio Science Meeting, Baltimore, MD, July, 1996.
• J. Jevtic and R. Lee, ``An improved finite difference Helmholtz equation,'' Joint AP-S Symposium and URSI Radio Science Meeting, Baltimore, MD, July, 1996.
• J. Nehrbass and R. Lee, ``Stability analysis for perfectly matched absorbers,'' Joint AP-S Symposium and URSI Radio Science Meeting, Baltimore, MD, July, 1996.
• R. Lee, ``Understanding and improving PDE methods for electromagnetics,'' URSI General Assembly, Lille, France, August 1996.