Title :
Efficient technique for computing the RCS of curved surfaces at low grazing angles
Author :
Madurasinghe, D. ; Anderson, W.C.
Author_Institution :
Microwave Radar Div., Defence Sci. & Technol. Organ., Salisbury, SA
fDate :
8/18/1994 12:00:00 AM
Abstract :
The authors present a fast and efficient alternative technique for evaluating the PO integral at aspects where no stationary phase points exist, yielding a nonzero field for scattering at low grazing angles to a curved surface
Keywords :
electromagnetic wave scattering; physical optics; radar cross-sections; radiowave propagation; PO integral; RCS; bicubic patches; curved surfaces; grazing angles; nonzero field; physical optics; radar cross-section; scattering behaviour;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940971
