Title :
Fresnel-integral approximation
Author :
Lok Chang, I. ; Fuchs, W.H.J. ; Hayman, W.K.
Author_Institution :
Dept. of Math., Cornell Univ., Ithaca, NY
fDate :
4/1/1995 12:00:00 AM
Abstract :
In diffraction analysis, an approximation to K-(x)=1/(√π)eix(2)+iπ/4∫x ∞e-it(2) dt, (0<x<∞) is often required. The authors give an approximation A(x) to K-(x), suitable for computation with a hand-held computer, such as the HP-288
Keywords :
electromagnetic wave diffraction; error analysis; integral equations; Fresnel-integral approximation; computational electromagnetics; diffraction analysis; error bounds; Antenna arrays; Computer errors; Diffraction; Handheld computers; Integral equations; Least squares approximation; Least squares methods; Mathematics; Meetings; Millimeter wave technology;
Journal_Title :
Antennas and Propagation Magazine, IEEE
