Otto-von-Guericke-Universität Magdeburg

 
 
 
 
 
 
 
 

1995-1999

1999   1998   1997   1996   1995 

      

1999

[1]

A.S. Omar and M.J. Akhtar

A Hankel-Transform reconstruction technique for radially dependent permittivity profiles in cylindrical objects

Proc. 29th EuMC (Munich), 1999

[2]

N.P. Zhuck and A.S. Omar

Radiation and low frequency scattering of EM waves in a general anisotropic homogeneous medium

IEEE Trans. Antennas Propagat., vol. 47, pp. 1364-1373, 1999

[3]

M.J. Akhtar and A.S. Omar

An improved renormalization technique for profile inversion

Proc. IEEE AP-S Symp. (Orlando), 1999, pp. 2136-2139

[4]

M.J. Akhtar and A.S. Omar

Reconstructing permittivity profiles using an improved renormalization technique

Proc. IEEE MTT-S Symp. (Anaheim), 1999, pp. 1815-1818

[5]

A.S. Omar

High resolution resonator method for accurate measurement of inhomogeneous dielectric constants

Proc. IEEE MTT-S Symp. (Anaheim), 1999, pp. 171-174

[6]

A.S. Omar

Reconstruction of the dyadic dielectric constant profile of anisotropic inhomogeneous media

Conf. Digest 16th URSI NRSC (Cairo), 1999, pp. INV5/1-INV5/4

 

 

1998

[1]

E. Kühn and A.S. Omar

Complete characterization of corrugated elliptical horns for millimeter wave antennas

Conf. Digest 15th URSI NRSC (Cairo), 1998

[2]

R.C. Tupynamba and A.S. Omar

Comparison between FDTD graded grids

Proc. IEEE MTT-S Symp. (Baltimore), 1998

 

 

1997

[1]

E. Kühn and A.S. Omar

Hybrid mode-matching multiple-multipole method for the analysis of the radiation characteristics of elliptically corrugated horns

Proc. PIERS'97 (Hong Kong), 1997

[2]

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

Unified analysis of quasi TEM and higher order modes in planar transmission lines

Proc. IEEE MTT-S Symp. (Denver), 1997

[3]

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

Mode computation in long tapered multi-cell linear accelerator structures using the GSD method

Proc. IEEE MTT-S Symp. (Denver), 1997

[4]

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

Application of the generalized scattering matrix method and time domain computation of the transverse long range wake in linear accelerator structures

Proc. IEEE Particle Accelerator Conference (Vancouver), 1997

[5]

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

Consideration of dc space charge effects in modal analysis of aperture coupled cavities

Proc. IEEE Particle Accelerator Con-ference (Vancouver), 1997

[6]

N.P. Zhuck and A.S. Omar

Low frequency interaction of EM waves with an anisotropic ellipsoid in an anisotropic medium

Proc. IEEE AP-S Symp. (Montreal), 1997

[7]

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

TEM modes in slot-coupled waveguides

Proc. 27th EuMC (Jerusalem), 1997, pp. 561-566

[8]

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

Application of the eigenmode transformation technique for the analysis of open guiding and radiation structures

Proc. 27th EuMC (Jerusalem), 1997, pp. 1270-1275

 

 

1996

[1]

N.P. Zhuck and A.S. Omar

Scalarization approach in the theory of EM waves in a plane-layered bianisotropic medium: General formulations

Journal of Electromagnetic Waves and Applications, vol. 11, pp. 157-160, 1996

[2]

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

Numerically efficient computation of a complete set of eigenfunctions in complex cavities

Electromagnetics, vol. 16, pp. 291-311, 1996

[3]

R.C. Tupynamba and A.S. Omar

The synthesis of passive circuits using the FDTD

Proc. IEEE MTT-S Symp. (San Francisco), 1996, pp.749-752

[4]

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

Application of the eigenmode transformation technique for the analysis of planar transmission lines

Proc. IEEE MTT-S Symp. (San Francisco), 1996, pp. 1023-1026

[5]

N.P. Zhuck and A.S. Omar

Scalarization approach in the theory of electromagnetic waves in generally bianisotropic stratified media

Proc. IEEE AP-S Symp. (Baltimore), 1996, pp. 880-883

[6]

N.P. Zhuck, D.O. Batrakov and A.S. Omar

Remote probing of a uniaxial plane-layered medium using an incident wave with a varied state of polarization

Proc. IEEE AP-S Symp. (Baltimore), 1996, pp. 2160-2162

[7]

N.P. Zhuck and A.S. Omar

Calculation of the effective constitutive parameters of a random bi-isotropic medium using renormalization method

IEEE Trans. Antennas Propa-gat., vol. 44, pp. 1142-1149, 1996

[8]

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

General theory of complex and backward-wave modes as a part of the complete modal spectrum

Invited Paper for the XXVth URSI General Assembly (Lille), 1996

[9]

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

Application of the eigenmode transfor-mation technique for the analysis of planar transmission lines

IEEE Trans. Microwave Theory Tech., vol. 44, pp. 2479-2486, 1996

[10]

N.P. Zhuck and A.S. Omar

Scalarization approach in the theory of EM waves in a plane-layered bianisotropic medium: General formulations

Progress in Electromagnetic Research, vol. 12, Cambridge: EMW Publishing, 1996

[11]

N.P. Zhuck and A.S. Omar

Scalarization approach in the theory of EM waves in a plane-layered bianisotropic medium: General formulations

Progress in Electromagnetics Research, PIER 12, pp. 219-249, 1996

 

 

1995

[1]

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

Rigorous and numerically efficient computation of the irrotational electric and magnetic eigenfunctions of complex gyrotron cavities

IEEE Trans. Microwave Theory Tech.., vol. 43, pp. 1187-1195, 1995

[2]

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

Systematic searching for cavity and waveguide modes by making use of Foster's theorem

Proc. IEEE MTT-S Symp. (Orlando), 1995, pp. 821-824

[3]

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

Self-consistent multimode time domain analysis of gyrotrons

Proc. IEEE MTT-S Symp. (Orlando), 1995, pp. 1383-1386

[4]

R.C. Tupynamba and A.S. Omar

Some improvements to the FDTD algorithm for the analysis of passive circuits

Proc. IEEE MTT-S Symp. (Orlando), 1995, pp. 1657-1660

[5]

N.P. Zhuck and A.S. Omar

Effective electromagnetic response of a bi-isotropic medium with random collection of spherical inclusions: A random medium approach

Proc. URSI Int. Symp. (St. Petersburg), 1995, pp. 631-633

[6]

N.P. Zhuck and A.S. Omar

EM wave excitation and propagation in a generally anisotropic homogeneous medium: A coordinatefree approach

Proc. IEEE AP-S Symp. (Newport Beach), 1995, pp. 830-833

[7]

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

Improving the numerical efficiency and accuracy of the modal expansion inside gyrotron cavities

Proc. 25th EuMC (Bologna), 1995, pp. 404-409

[8]

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

A rigorous time domain analysis of gyrotrons

International Journal of Infrared and Millimeter Waves, vol. 16, 1995

[9]

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

A new approach to the analysis of inhomogeneously filled shielded waveguides with metal inserts

Conf. Digest 20th IC on IR & MMW (Orlando), 1995, pp. 393-394.

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