Title :
The MER Line Integration for the PO Far Field from a Parabola with Defocused Feed
Author :
Rodriguez, Luis ; Shijo, Tetsu ; Ando, Makoto
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokyo Inst. of Technol.
Abstract :
Modified edge representation (MER) line integration was used to determine the total field for the defocused feed parabola antenna. The accuracy of the total field calculated by the MER was compared with that of the physical optics (PO) method. The results demonstrate that there is basis for the application of MER to the scatterers with finite radius of curvature as an established methodology
Keywords :
antenna feeds; electromagnetic wave scattering; integral equations; physical optics; MER line integration; PO far field; defocused feed parabola antenna; modified edge representation line integration; physical optics method; scatterers; Antenna feeds; Antenna radiation patterns; Diffraction; Geometrical optics; Integral equations; Optical scattering; Optical surface waves; Physical optics; Reflector antennas; Surface impedance;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1711612