Millimeter-wave multibeam endfire dual-circularly polarized antenna array for 5G wireless applications
A broadband multibeam endfire dual-circularly polarized (CP) antenna array using dielectric-
loaded stepped slot antennas for millimeter-wave (mmWave) applications is proposed. First …
loaded stepped slot antennas for millimeter-wave (mmWave) applications is proposed. First …
Performance-based nested surrogate modeling of antenna input characteristics
S Koziel, A Pietrenko-Dabrowska - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Utilization of electromagnetic (EM) simulation tools is mandatory in the design of
contemporary antenna structures. At the same time, conducting design procedures that …
contemporary antenna structures. At the same time, conducting design procedures that …
Cognition-driven formulation of space mapping for equal-ripple optimization of microwave filters
Space mapping is a recognized method for speeding up electromagnetic (EM) optimization.
Existing space-mapping approaches belong to the class of surrogate-based optimization …
Existing space-mapping approaches belong to the class of surrogate-based optimization …
Computational optimization algorithms for antennas and RF/microwave circuit designs: An overview
SH Yeung, WS Chan, KT Ng… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper provides an overview of optimization algorithms for antennas and radio
frequency (RF)/microwave circuit designs. The significance of wireless communication to our …
frequency (RF)/microwave circuit designs. The significance of wireless communication to our …
A trust-region parallel Bayesian optimization method for simulation-driven antenna design
J Zhou, Z Yang, Y Si, L Kang, H Li… - … on Antennas and …, 2020 - ieeexplore.ieee.org
This article presents a trust-region parallel Bayesian optimization (TRPBO) method for
simulation-driven antenna design problems. In this method, a multipoints acquisition …
simulation-driven antenna design problems. In this method, a multipoints acquisition …
A comparison of three uniquely different state of the art and two classical multiobjective optimization algorithms as applied to electromagnetics
J Nagar, DH Werner - IEEE Transactions on Antennas and …, 2017 - ieeexplore.ieee.org
This paper compares three modern and two classical multiobjective optimizers (MOOs) as
applied to real-world problems in electromagnetics. The behavior of sophisticated optimizers …
applied to real-world problems in electromagnetics. The behavior of sophisticated optimizers …
Reduced‐cost electromagnetic‐driven optimisation of antenna structures by means oftrust‐region gradient‐search with sparse Jacobian updates
S Koziel, A Pietrenko‐Dabrowska - IET Microwaves, Antennas …, 2019 - Wiley Online Library
Numerical optimisation plays more and more important role in the antenna design. Because
of lack of design‐ready theoretical models, electromagnetic (EM)‐simulation‐driven …
of lack of design‐ready theoretical models, electromagnetic (EM)‐simulation‐driven …
Bandwidth optimization of a novel slotted fractal antenna using modified lightning attachment procedure optimization
A novel slotted fractal antenna is designed in this chapter. The designed antenna is then
undergone to a recent optimization technique called modified lightning attachment …
undergone to a recent optimization technique called modified lightning attachment …
Triangulation-based constrained surrogate modeling of antennas
S Koziel, AT Sigurðsson - IEEE Transactions on Antennas and …, 2018 - ieeexplore.ieee.org
Design of contemporary antenna structures is heavily based on full-wave electromagnetic
(EM) simulation tools. They provide accuracy but are CPU intensive. Reduction of EM-driven …
(EM) simulation tools. They provide accuracy but are CPU intensive. Reduction of EM-driven …
Optimization of inscribed hexagonal fractal slotted microstrip antenna using modified lightning attachment procedure optimization
An inscribed hexagonal fractal slotted patch antenna with some additional geometry and
slots is proposed for the optimization in this paper. This research work is concerned with the …
slots is proposed for the optimization in this paper. This research work is concerned with the …