Title :
Fast Physical Optics Method for 2D Rational Bezier Curves
Author :
Vico-Bondía, Felipe ; Ferrando-Bataller, Miguel ; Valero-Nogueira, Alejandro ; Herranz, Jose Ignacio
Author_Institution :
Dept. de Comun., Univ. Politec. de Valencia, Valencia, Spain
fDate :
7/2/1905 12:00:00 AM
Abstract :
This letter shows a fast technique to compute the physical optics (PO) integral of a rational Bzier curve. The algorithm is based on the path deformation technique. Good numerical results in terms of CPU time and accuracy are obtained.
Keywords :
geometrical theory of diffraction; physical optics; 2D rational Bezier curves; asymptotic expansion; fast physical optics method; path deformation technique; uniform theory of diffraction; Asymptotic expansion; highly oscillatory integrals; path deformation; physical optics (PO); uniform theory of diffraction (UTD);
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2010.2044859
