Title :
Stored energy and current optimization
Author :
Gustafsson, Mats
Author_Institution :
Dept. Electr. & Inf. Technol., Lund Univ., Lund, Sweden
Abstract :
Current optimization provides bounds on the antenna performance and suggestions for distributions of optimal antenna currents. Many current optimization problems can be formulated as convex optimization problems. The formulations as convex optimization problems are advantageous as there are efficient solvers with explicit posterior error bounds and the problems are easily generalized to specific antenna problems by inclusion of additional convex constraints.
Keywords :
antenna theory; convex programming; current distribution; antenna performance bound; convex constraints; convex optimization problems; current optimization; explicit posterior error bounds; optimal antenna current distribution; stored energy; Antennas; Convex functions; Current density; Electromagnetics; Energy storage; Optimization;
Conference_Titel :
General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
Conference_Location :
Beijing
DOI :
10.1109/URSIGASS.2014.6929062