Title :
A new iterative method for scattering problems
Author :
Azizi, M ; Aubert, H. ; Baudrand, H.
Author_Institution :
ENSEEIHT, Laboratoire d´´Electronique, Groupe Microondes, 2, C Camichel, 31071 Toulouse, France Fax: (33)61 58 83 77
Abstract :
A new iterative method for scattering problems is presented. This method is based on the tact that cut-off waves excited by a given source are shunted by pure reactive impedance and we consider that such waves come back to the source. This approach is applied to many scattering problems by perfectly conducting bodies and seems to be efficient, particularly in the range where the obstacle dimensions are comparable to the wavelength.
Keywords :
Boundary conditions; Conductors; Electromagnetic scattering; Electromagnetic waveguides; Iterative methods; Planar waveguides; Surface impedance; Surface waves; Waveguide discontinuities; Waveguide theory;
Conference_Titel :
Microwave Conference, 1995. 25th European
Conference_Location :
Bologna, Italy
DOI :
10.1109/EUMA.1995.336957