Title :
Shape inversion of metallic cavities using hybrid genetic algorithm combined with tabu list
Author :
Zhou, Yong ; Li, Junfei ; Ling, Hao
Author_Institution :
Dept. of Electr. & Comput. Eng., Texas Univ., Austin, TX, USA
fDate :
2/6/2003 12:00:00 AM
Abstract :
An approach combining the hybrid genetic algorithm (GA) with the tabu list concept is proposed to increase the search efficiency of the hybrid GA. The algorithm is applied to reconstruct the shape of a metallic cavity based on the Ipswich measurement data. Inversion results show good agreement with the actual shape and significant improvement in convergence rate over both simple GA and hybrid GA.
Keywords :
convergence; electromagnetic wave scattering; genetic algorithms; image reconstruction; inverse problems; search problems; EM inverse scattering; Ipswich measurement data; convergence rate; hybrid genetic algorithm; metallic cavities; optimisation problem; scattered field data; search efficiency; shape inversion; shape reconstruction; tabu list;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030207