Title :
Symbolic code approach to GTD ray tracing
Author :
Bisceglia, Bruno ; Franceschetti, Giorgio ; Mazzarella, Giuseppe ; Pinto, Innocenzo M. ; Savarese, Catello
Author_Institution :
Dept. of Electron., Naples Univ., Italy
fDate :
10/1/1988 12:00:00 AM
Abstract :
A high-level artificial intelligence language with symbolic/logical manipulation capabilities, together with a simple ansatz based on the properties of the Fresnel ellipsoid, is used to implement an efficient computer algorithm for automatic ray-tracing. The geometrical theory of diffraction (GTD) ray-tracing solution for the radio-line path-loss evaluation over piecewise-linear two-dimensional terrain profiles is presented
Keywords :
artificial intelligence; electromagnetic wave diffraction; high level languages; radiowave propagation; symbol manipulation; telecommunications computing; Fresnel ellipsoid; GTD ray tracing; automatic ray-tracing; geometrical theory of diffraction; high-level artificial intelligence language; radio-line path-loss; Application software; Artificial intelligence; Boundary value problems; Ellipsoids; Physical theory of diffraction; Piecewise linear techniques; Radio link; Ray tracing; Reflection; Scattering;
Journal_Title :
Antennas and Propagation, IEEE Transactions on