Title :
The Minimum Gradient Complexity Control Applied to Sensitivity Extraction of Electromagnetic Devices
Author :
Vieira, D.A.G. ; Vasconcelos, J.A. ; Palade, V. ; Caminhas, W.M.
Author_Institution :
Dept. of Electr. Eng., Fed. Univ. of Minas Gerais, Belo Horizonte
fDate :
6/1/2008 12:00:00 AM
Abstract :
This paper applies the parallel layer perceptron network trained with the minimum gradient method (PLP-MGM) to the problem of indirect sensitivity extraction of electromagnetic devices. The networks trained with the MGM are less dependent of users´ defined parameters, as, for instance, the number of neurons. Some results are presented considering the indirect sensitivity extraction of a loudspeaker magnet assembly unit and an inverse scattering problem, and they show the effectiveness of the proposed approach.
Keywords :
computational complexity; electromagnetic devices; gradient methods; inverse problems; sensitivity analysis; electromagnetic devices; indirect sensitivity extraction; inverse scattering problem; loudspeaker magnet assembly unit; minimum gradient complexity control; parallel layer perceptron network; Neural networks; optimization and design; parallel layer perceptron; regularization methods;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2007.915896