Otto-von-Guericke-Universität Magdeburg

 
 
 
 
 
 
 
 

1990-1994

1994   1993   1992   1991   1990

 

1994

[1]

A. Jöstingmeier and A.S. Omar

Analysis of the scattering by dielectric bodies using the SIE formulation

IEEE Trans. Microwave Theory Tech., vol. 42, pp. 471-480, 1994

[2]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Rigorous and numerically efficient computation of the irrotational electric and magnetic eigenfunctions of complex gyrotron cavi-ties

Proc. IEEE Trans. MTT-S Symp. (San Diego), 1994, pp. 321-324

[3]

N.P. Zhuck, A.S. Omar, K. Schünemann and S.N. Shulga

EM wave scattering by an inhomogeneous anisotropic body in an anisotropic region: Twodimensional scattering

Proc. IEEE AP-S Symp. (Seattle), 1994, pp. 2310-2313

[4]

Y.-S Xu and A.S. Omar

Rigorous solution of mode spectra for shielded multilayer microstrip lines

IEEE Trans. Microwave Theory Tech., vol. 42, pp. 1213-1222, 1994

[5]

G.V. Eleftheriades, A.S. Omar, L.P.B. Kathehi and G.M. Rebeiz

Some important properties of waveguide junction generalized scattering matrices in the context of the mode mat-ching technique

IEEE Trans. Microwave Theory Tech., vol. 42, pp. 1896-1903, 1994

[6]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Frequency domain analysis of gyrotrons based on complete eigenfunction expansions

Conf. Digest 19th IC on IR & MMW (Sendai), 1994, pp. 345-346

[7]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

A rigorous time domain analysis of gyrotrons

Conf. Digest 19th IC on IR & MMW (Sendai), 1994, pp. 347-348

[8]

A.S. Omar, A. Jöstingmeier, C. Rieckmann and S. Lütgert

Application of the GSD technique to the analysis of slotcoupled waveguides

IEEE Trans. Microwave Theory Tech., vol. 42, pp. 2139-2148, 1994

[9]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Computation of the irrotational magnetic eigenfunctions belonging to complex cavities

IEEE Trans. Microwave Theory Tech., vol. 42, pp. 2285-2293, 1994

[10]

N.P. Zhuck, A.S. Omar and S.N. Shulga

Integral equation analysis of 2-D scattering from penetrable body

Proc. APMC (Tokyo), 1994.

 

1993

[1]

Y.Y. Tsai and A.S. Omar

Field theoretical treatment of H-plane waveguide junctions with anisotropic medium

IEEE Trans. Microwave Theory Tech., vol. 41, pp. 274-281, 1993

[2]

R. Yang and A.S. Omar

Rigorous analysis of iris coupling problem in waveguides

IEEE Trans. Microwave Theory Tech., vol. 41, pp. 349-352, 1993

[3]

E. Kühn and A.S. Omar

Application of the multiple multipole method to antenna problems

Digest Int. Workshop on CAE (Sindelfingen), 1993, pp. 49-50

[4]

F. Dai and A.S.Omar

Fieldanalysis model for predicting dispersion property of coupled-cavity circuits

Proc. IEEE MTT-S Symp. (Atlanta), 1993, pp. 901-904

[5]

A. Sarhan and A.S. Omar

Improved formulation of the singular integral equation technique for finlines

Proc. IEEE MTT-S Symp. (Atlanta), 1993, pp. 905-908

[6]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Analysis of an efficient TE0,n-to-TE0,n+p-mode converter in circular waveguides

Proc. IEEE MTT-S Symp. (Atlanta), 1993, pp. 939-941

[7]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Numerically efficient taper analysis with controlled resolution

Proc. IEEE MTT-S Symp. (Atlanta), 1993, pp. 995-996

[8]

A. Jöstingmeier and A.S. Omar

Analysis of inhomogeneously filled cavities coupled to waveguides using the VIE formulation

IEEE Trans. Microwave Theory Tech., vol. 41, pp. 1207-1214, 1993

[9]

R. Yang and A.S. Omar

Investigation of multiple rectangular aperture irises in rectangular waveguide using TEmn-modes

IEEE Trans. Microwave Theory Tech., vol. 41, pp. 1369-1374, 1993

[10]

R. Yang and A.S. Omar

Analysis of thin inclined rectangular aperture with arbitrary location in rectangular waveguide

IEEE Trans. Microwave Theory Tech., vol. 41, pp. 1461-1463, 1993

 

 

1992

[1]

Y.Y. Tsai and A.S. Omar

Analysis of E-plane waveguide junction with partial height dielectric and ferrite inserts

Proc. IEEE MTT-S Symp. (Albuquerque), 1992, pp. 309-312

[2]

Y.-S. Xu, J. Marquardt and A.S. Omar

Analysis of discontinuities of microstrip and suspended substrate lines

Proc. IEEE MTT-S Symp. (Albuquerque), 1992, pp. 413-416

[3]

A.S.Omar, E. Jensen and S. Lütgert

On the modal expansion of resonator field in the source region

IEEE Trans. Microwave Theory Tech., vol. 40, pp. 1730-1732, 1992

[4]

A.S. Omar and A. Jöstingmeier

Analytical inversion of a class of infinitely dimensioned matrices encountered in some microwave problems

IEEE MWGW Lett., vol. 2, pp. 316-318, 1992

[5]

A. Sarhan, J. Marquardt and A.S. Omar

The effect of complex modes on the performance of finline circuit components

Proc. 22nd EuMC (Espoo), 1992, pp. 1159-1164

[6]

Y.Y. Tsai and A.S. Omar

Analysis of E-plane waveguide junctions containing partial height and full height metallic post

Proc. 22nd EuMC (Espoo), 1992, pp. 1351-1356

[7]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Closed-form expressions for a number of Fourier-Bessel series encountered in the GSD method

IEEE MWGW Lett., vol. 2, pp. 391-393, 1992

[8]

Y.Y. Tsai and A.S. Omar

Field theoretical treatment of E-plane waveguide junctions with anisotropic medium

IEEE Trans. Microwave Theory Tech., vol. 40, pp. 2164-2171, 1992

[9]

A. Jöstingmeier, A.S. Omar and J. Jelonnek

Analysis of partially open cavity resonators using complex eigenmodes

Conf. Digest 17th IC on IR & MMW (Pasadena), 1992, pp. 32-33

[10]

A. Jöstingmeier, C. Rieckmann and A.S. Omar

Rigorous analysis of slotted-circular wave-guides used in higher harmonic gyrotrons

Conf. Digest 17th IC on IR & MMW (Pasa-dena), 1992, pp. 118-119

[11]

R. Yang and A.S. Omar

Accurate determination of the resonant frequency of rectangular aperture in waveguide and its filter applications

Conf. Digest 17th IC on IR & MMW (Pasadena), 1992, pp. 427-428

[12]

R. Yang and A.S. Omar

Waveguide bandpass filter with improved stop band response

Conf. Digest 17th IC on IR & MMW (Pasadena), 1992, pp. 433-434

[13]

Y.Y. Tsai and A.S. Omar

Analysis of H-plane waveguide junctions with partial height ferrite and metal post

Conf. Digest 17th IC on IR & MMW (Pasadena), 1992, pp. 474-475

 

 

1991

[1]

A.S. Omar and K. Schünemann

Numerical techniques for the analysis of threedimensional discontinuities in microwave structures

Proc. MIKON-91 (Rydzyna), 1991, pp. 81-82

[2]

A.S. Omar and K. Schünemann

Application of the GSD technique to the analysis of rectangular waveguides with rectangular and circular metal inserts

IEEE Trans. Microwave Theory Tech., vol. 39, pp. 944-952, 1991

[3]

Y.Y. Tsai and A.S. Omar

Spectral domain technique for the analysis of waveguide junction with anisotropic media

Proc. IEEE MTT-S Symp. (Boston), 1991, pp. 229-232

[4]

A. Jöstingmeier and A.S. Omar

Influence of surface current expansions on the analysis of dielectric-loaded cavities with the equivalence principle

Conf. Digest 16th IC on IR & MMW (Lausanne), 1991, pp. 372-373

[5]

M. Schulte and A.S. Omar

Field theoretical analysis of microwave ovens

Proc. 21st EuMC (Stuttgart), 1991, pp. 884-888

[6]

A.S. Omar and K. Schünemann

LSM mode characterization in dielectric slab loaded waveguides

FREQUENZ, Band 45, pp. 217-220, 1991

 

 

1990

[1]

A.S. Omar and K. Schünemann

Analysis of waveguides with dielectric inserts

Proc. IEEE MTT-S Symp. (Dallas), 1990, pp. 681-684

[2]

A. Jöstingmeier and A.S. Omar

Application of the equivalence princple to the analysis of dielectric-loaded cavities

Proc. 20th EuMC (Budapest), 1990, pp. 737-740

[3]

A. Jöstingmeier and A.S. Omar

Spectral domain technique for the analysis of 3-D discontinuities

Proc. 20th EuMC (Budapest), 1990, pp. 1219-1221

[4]

A. Jöstingmeier and A.S. Omar

Application of the equivalence principle to the analysis of dielectric-loaded cavities coupled to waveguides

Conf. Digest 15th IC on IR & MMW (Orlando), 1990, pp. 362-364

[5]

Y.Y. Tsai and A.S. Omar

Spectral domain technique for the analysis of inductive discontinuities in rectangular waveguide

Conf. Digest 15th IC on IR & MMW (Orlando), 1990, pp. 455-457

[6]

Y.Y. Tsai and A.S. Omar

Analysis of cylindrical resonator filled with anisotropic medium

Conf. Digest 15th IC on IR & MMW (Orlando), 1990, pp. 705-707

Letzte Änderung: 10.07.2012 - Ansprechpartner: Dipl.-Ing. Arno Krüger