Accelerated safety testing for highly automated vehicles: Application and capability comparison of surrogate models

H Zhang, J Sun, Y Tian - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
With the gradual perfection of Highly Automated Vehicles (HAVs), it is obligatory to assess
their safety performance in simulation that mirrors the real-world driving environment …

Optimal design of transmitarray antennas via low-cost surrogate modelling

MA Belen, A Caliskan, S Koziel… - Scientific Reports, 2023 - nature.com
Over the recent years, reflectarrays and transmitarrays have been drawing a considerable
attention due to their attractive features, including a possibility of realizing high gain and …

Accelerated risk assessment for highly automated vehicles: Surrogate-based monte carlo method

H Zhang, J Sun, Y Tian - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
To validate whether Highly Automated Vehicles (HAVs) can live up to human expectations, it
is essential to estimate their risk rate within the context of the naturalistic driving …

A broadband asymmetric doherty power amplifier design based on multiobjective bayesian optimization: Theoretical and experimental validation

J Guo, G Crupi, J Cai - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, a new multi-objective Bayesian optimization (BO) algorithm is applied to
design a broadband gallium nitride (GaN) based Doherty power amplifier (DPA). The …

[HTML][HTML] Temporal convolutional networks for transient simulation of high-speed channels

CH Goay, NS Ahmad, P Goh - Alexandria Engineering Journal, 2023 - Elsevier
While the recurrent neural network (RNN) architecture has been the go-to model in transient
modeling, recently the temporal convolutional network (TCN) has been garnering more …

A constrained Bayesian Optimization framework for structural vibrations with local nonlinearities

Q Ragueneau, L Laurent, A Legay, T Larroque… - Structural and …, 2024 - Springer
In order to address stringent standards, energy efficiency objectives or also cost reduction
imperatives, the optimal design of complex industrial structures is an important concern. In …

Rapid and reliable re-design of miniaturized microwave passives by means of concurrent parameter scaling and intermittent local tuning

S Koziel, A Pietrenko-Dabrowska - Scientific Reports, 2023 - nature.com
Re-design of microwave passive components for the assumed operating frequencies or
substrate parameters is an important yet a tedious process. It requires simultaneous tuning …

Expedited re-design of multi-band passive microwave circuits using orthogonal scaling directions and gradient-based tuning

S Koziel, A Pietrenko-Dabrowska, U Ullah - Scientific Reports, 2024 - nature.com
Geometry scaling of microwave circuits is an essential but challenging task. In particular, the
employment of a given passive structure in a different application area often requires re …

Bandpass filter design using deep neural network and differential evolution algorithm

B Şenel, FA Şenel - Arabian Journal for Science and Engineering, 2022 - Springer
In this study, we have used a hybrid approach to design parallel-coupled microstrip
bandpass filters. It can take a long time to design a parallel-coupled microstrip bandpass …

Low-cost and precise automated re-design of antenna structures using interleaved geometry scaling and gradient-based optimization

A Pietrenko-Dabrowska, S Koziel - Knowledge-Based Systems, 2024 - Elsevier
Abstract Design of contemporary antennas is an intricate endeavor involving multiple
stages, among others, tuning of geometry parameters. In particular, re-designing antennas …