The proliferation of wireless services is driving innovative phased array solutions that are
able to provide better cost/performance tradeoffs. In this context, the use of irregular array …

A review of evolutionary algorithms (EAs) with applications to antenna and propagation
problems is presented. EAs have emerged as viable candidates for global optimization …

In electromagnetics, optimization problems generally require high computational resources
and involve a large number of unknowns. They are usually characterized by non-convex …

In this paper, a novel technique for electronic beam steering in time modulated linear array
(TMLA) is proposed. The beam steering technique is realized at the first sideband by …

Synthesis of unequally spaced linear antenna arrays is considered in this paper. A recently
developed new differential evolution algorithm is applied to solve the problem. Both position …

The 4-D antenna arrays with the irregular array topology have great advantages in
simplifying the beamforming network and reducing the cost. However, the complexity of such …

Particle swarm optimization (PSO) is an evolutionary algorithm based on the bird fly.
Differential evolution (DE) is a vector population based stochastic optimization method. The …

New methods for maximizing the directivities of the array antennas are proposed. First, the
array pencil beam (PB) directivity maximization problems without or with sidelobe …

The synthesis of sparse antenna arrays has many practical applications in situations where
the weight, size and cost of antennas are limited. In this communication the antenna array …

Abstract Optimal Reactive Power Dispatch (ORPD) is a vital component of voltage regulation
in the energy sector, ensuring system reliability and economic viability within acceptable …