Online optimization with costly and noisy measurements using random Fourier expansions

L Bliek, HRGW Verstraete… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
This paper analyzes data-based online nonlinear extremum-seeker (DONE), an online
optimization algorithm that iteratively minimizes an unknown function based on costly and …

Automatic delay tuning of a novel ring resonator-based photonic beamformer for a transmit phased array antenna

L Bliek, S Wahls, I Visscher, C Taddei… - Journal of Lightwave …, 2019 - opg.optica.org
We present a novel photonic beamformer for a fully integrated transmit phased array
antenna, together with an automatic procedure for tuning the delays in this system. Such an …

[PDF][PDF] Automatic tuning of a ring resonator-based optical delay line for optical beamforming

L Bliek, H Verstraete, S Wahls… - Proc. IEEE Symp. Inf …, 2017 - research.utwente.nl
Automatic tuning of a ring resonator-based optical delay line for optical beamforming Page 23
Automatic Tuning of a Ring Resonator-Based Optical Delay Line for Optical Beamforming …

[PDF][PDF] Parallel Approach to Derivative-Free Optimization

JHT Munnix - repository.tudelft.nl
Abstract Researchers at Delft University of Technology have recently developed an
algorithm for optimizing noisy, expensive and possibly nonconvex objective functions for …