Artikel

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2012)
Parametric Model Order Reduction by Neighbouring Subspaces.
In: Bastiaan Michielsen, Jean-René Poirier (eds.): Scientific Computing in Electrical Engineering SCEE 2010 (Mathematics in Industry), Springer Verlag, Berlin, 16
Artikel, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2009)
Linearization of Parametric FIT-Discretized Systems for Model Order Reduction.
In: IEEE Transactions on Magnetics, 45 (3)
Artikel, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2006)
Model Order Reduction for Large Systems in Computational Electromagnetics.
In: Linear Algebra and Its Applications: Special Issue on Order Reduction of Large-Scale Systems, 415 (2)
Artikel, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Model Order Reduction and Equivalent Circuit Extraction for FIT Discretized Electromagnetic Systems.
In: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 15 (6)
Artikel, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Two-Step Lanczos Algorithm for Model Order Reduction.
In: IEEE Transactions on Magnetics, 38 (2)
Artikel, Bibliographie

Clemens, Markus ; Wittig, Tilmann ; Weiland, Thomas (2002)
Numerische Feldsimulation mit der Methode der Finite Integration - Möglichkeiten und Grenzen.
In: Technisches Messen, 69
Artikel, Bibliographie

Clemens, Markus ; Wittig, Tilmann ; Weiland, Thomas (2002)
Numerische Feldsimulation mit der Methode der Finiten Integration - Möglichkeiten und Grenzen = Numerical field simulation using the finite integration method - possibilities and limits.
In: Technisches Messen : tm, 69
Artikel, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Two-step Lanczos algorithm for model order reduction.
In: IEEE transactions on magnetics, 38 (2)
Artikel, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Model order reduction and equivalent circuit extraction for FIT discretized electromagnetic systems.
In: International journal of numerical modelling : electronic networks, devices and fields, 15 (5-6)
doi: 10.1002/jnm.471
Artikel, Bibliographie

Munteanu, Irina ; Wittig, Tilmann ; Weiland, Thomas ; Ioan, Daniel (2000)
FIT/PVL Circuit Parameter Extraction for General Electromagnetic Devices.
In: IEEE Transactions on Magnetics, 36 (4)
Artikel, Bibliographie

Konferenzveröffentlichung

Gao, Jing ; Strydom, M. ; Weiland, Thomas ; Wittig, Tilmann (2012)
Advanced Electromagnetic Field Solvers for Bio-Medical Applications.
Proceedings of the International Conference on Electromagnetics in Advanced Applications (ICEAA).
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2012)
Fast Parameter Sweeps for the Calculation of S-Parameters in Electromagnetic Field Simulations.
Proceedings of the International Conference on Electromagnetics in Advanced Applications (ICEAA).
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2012)
Model Order Reduction for Systems with Geometrical Parameters.
Proceedings of the 11th International Workshop on Finite Elements for Microwave Engineering.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2011)
Model Order Reduction Methods for Multivariate Parameterized Dynamical Systems obtained by the Finite Integration Theory.
Proceedings of the XXX URSI General Assembly and Scientific Symposium of the International Union of Radio Science.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2010)
Parameterized Model Order Reduction Using Neighbouring Subspaces.
Proceedings of the 8th Conference on Scientific Computing in Electrical Engineering.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2010)
Threedimensional Geometry Variations of FIT Systems for Model Order Reduction.
URSI International Symposium on Electromagnetic Theory.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Wittig, Tilmann ; Ackermann, Wolfgang ; Weiland, Thomas (2008)
Ordnungsreduktion Linearisierter Frequenz- und Längenvariabler FIT-Modelle.
GMA-Fachausschüsse 1.30 & 1.40, Salzburg.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Ackermann, Wolfgang ; Wittig, Tilmann ; Weiland, Thomas (2008)
Order Reduction of Linear Time-Invariant FIT-Discretized Structures with Length and Frequency Parameterization.
6th International Conference on Engineering Computational Technology.
Konferenzveröffentlichung, Bibliographie

Stavrakakis, Kynthia ; Ackermann, Wolfgang ; Wittig, Tilmann ; Weiland, Thomas (2008)
Linearization of Parametric FIT-Discretized Systems for Model Order Reduction.
Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2004)
Fast Full Wave Simulation of Interconnects based on FIT and Model Order Reduction.
Proceedings of the Progress in Electromagnetics Research Symposium (PIERS).
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2004)
Efficient model order reduction based on a two-step lanczos approach.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2004)
Fast full wave simulation of interconnects based on FIT and model order reduction.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2003)
Efficient Model Order Reduction of FIT Discretized Electromagnetic Structures for Field-Circuit Coupled Problems.
Workshop on Optimization and Coupled Problems in Electromagnetism, Napoli, Sept. 22-23, 2003 Optimization and Coupled Problems in Electromagnetism.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2003)
Ordnungsreduzierte Modelle auf Basis von FIT-Diskretisierungen.
Kleinheubacher Berichte.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2003)
Efficient model order reduction of FIT discretized electromagnetic structures for field-circuit coupled problems.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Schuhmann, Rolf ; Weiland, Thomas (2003)
Ordnungsreduzierte Modelle auf Basis von FIT-Diskretisierungen.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Model Order Reduction and Equivalent Network Generation for a FIT Curl-Curl Formulation.
Proceedings of the 18th Annual Review of Progress in Applied Computational Electromagnetics.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2002)
Model order reduction and equivalent network generation for a fit curl-curl formulation.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2001)
Efficient Parameter Extraction Based on 3D Field Simulation.
Proceedings of the 4th International Workshop on Computational Electromagnetics in the Time Domain.
Konferenzveröffentlichung, Bibliographie

Schuhmann, Rolf ; Wittig, Tilmann ; Munteanu, Irina ; Trapp, Bernd ; Weiland, Thomas (2001)
Time and Frequency Domain Simulations of Highly Resonant RF-Devices.
Proceedings of the International Conference on Electromagnetics in Advanced Applications.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Weiland, Thomas ; Hirtenfelder, Franz ; Eurskens, W. (2001)
Efficient Parameter Extraction of High-Speed IC-Interconnects Based on 3D Field Simulations Using FIT.
Proceedings of the 14th International Zurich Symposium and Technical Exhibition on Electromagnetic Compatibility.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2001)
Efficient parameter extraction based on 3D field simulation.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Weiland, Thomas ; Hirtenfelder, F. ; Eurskens, W. (2001)
Efficient parameter extraction of high-speed IC-Interconnects based on 3D field simulations using FIT.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2001)
Low complexity model order reduction for FDTD/FIT systems.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2001)
Model order reduction with a two-step Lanczos algorithm.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Schuhmann, Rolf ; Weiland, Thomas (2001)
Low Complexity Model Order Reduction for FDTD/FIT Systems.
Digest of the 2001 AP-S URSI Symposium.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Ioan, Daniel ; Weiland, Thomas (2000)
Order Reduction of Electromagnetic Circuit Elements Based on FIT Discretization.
Digest of the 2000 AP-S URSI Symposium.
Konferenzveröffentlichung, Bibliographie

Wittig, Tilmann ; Munteanu, Irina ; Ioan, Daniel ; Weiland, Thomas (2000)
Order reduction of electromagnetic circuit elements based on FIT discretization.
Konferenzveröffentlichung, Bibliographie

Dissertation

Wittig, Tilmann (2004)
Zur Reduzierung der Modellordnung in elektromagnetischen Feldsimulationen.
Technische Universität Darmstadt
Dissertation, Bibliographie