As the designs of antennas and antenna arrays become more complex in nature, optimization techniques such as Bayesian estimation or genetic algorithms have become more necessary in the design process. These techniques provide methods for not only the design process, but also for operation simulations ...
Linear Antenna arrays provide alternative solution to dimensional structure of Antennas such as paraboloidal cylinders, paraboloids, offset focus paraboloids etc. This paper presents the survey of various evolutionary approaches for linear array optimization like genetic algorithm, Particle swarm optimization...
beam widths of various designs of three-ring planar concentric circular antenna arrays (PCCAA) are examined using three different classes of evolutionary optimization techniques to finally determine the global optimal three-ring PCCAA design and then establish some sort of ranking among the techniques....
The techniques are applied for a linear array of isotropic elements, and, subsequently, for a microstrip array.关键词: linear antenna arrays Beamshaping beamforming particle swarm optimization genetic algorithm DOI: 10.1109/IMOC.2015.7369120 被引量: 5 ...
The use of nature-inspired optimization strategies based computational intelligence, like Evolutionary Algorithms (EAs), has had a revolutionary impact in various frameworks of electromagnetics since has enabled the design of complex structures (e.g., antenna arrays) with improved performance. The main ...
volution Algorithms Optimization of Antenna Arrays and Microwave Filters Using Differential Evolution AlgorithmsOptimization of Antenna Arrays and Microwave Filters Using Differential Evolution AlgorithmsSotirios K. Goudos
Recent progress in design of antenna and antenna array by using MOEA/D-based optimization techniques in our group is summarized. We first give a brief introduction to framework of MOEA/D and several MOEA/D-based variants, including modified MOEA/D-DE (MOEA/D combined with differential evolution...
This paper presents the design optimization of circular antenna arrays of isotropic radiators using simulated annealing. The problem has been formulated to achieve a desired value of sidelobe level and a minimum possible value of beamwidth. This is accomplished by jointly optimizing the excitation amplit...
Advanced techniques for the design of reflectarrays including crosspolar optimizationOpticaldesign(major)AntennaarraysAntennasDesignOptimizationSynthesis(chemical)This paper presents several advanced techniques for the design of reflectarray antennas for far field applications, including the crosspolar optimization,...
Gregory MD, Petko JS, Spence TG, Werner DH (2010a) Nature-inspired design techniques for ultra-wideband aperiodic antenna arrays. IEEE Antennas Propag Mag 52(3):28–45 ArticleGoogle Scholar Gregory MD, Bayraktar Z, Werner DH (2010b) Fast optimization of electromagnetics design problems through ...