no code implementations • 23 May 2022 • Hamed Masoumi, Nitin Jonathan Myers, Geert Leus, Sander Wahls, Michel Verhaegen
Fast millimeter wave (mmWave) channel estimation techniques based on compressed sensing (CS) suffer from low signal-to-noise ratio (SNR) in the channel measurements, due to the use of wide beams.
no code implementations • 13 Dec 2021 • Vinod Bajaj, Mathieu Chagnon, Sander Wahls, Vahid Aref
We present a simple, efficient "direct learning" approach to train Volterra series-based digital pre-distortion filters using neural networks.
1 code implementation • 5 Jul 2016 • Sander Wahls, Vishal Vaibhav
The nonlinear Fourier spectrum comprises a continuous and a discrete part in general, but so far only fast inverse NFTs for signals whose continuous spectrum is null have been reported in the literature.
Information Theory Information Theory Optics
1 code implementation • 31 Mar 2016 • Laurens Bliek, Hans R. G. W. Verstraete, Michel Verhaegen, Sander Wahls
This paper analyzes DONE, an online optimization algorithm that iteratively minimizes an unknown function based on costly and noisy measurements.