Comparative study of artificial neural network based channel equalization methods for mmWave communications

DF Carrera, C Vargas-Rosales… - IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we compare two artificial neural networks (ANNs) approaches designed to
perform channel equalization for millimeter-wave (mmWave) signals operating in the 28 …

Fingerprint classification through standard and weighted extreme learning machines

D Zabala-Blanco, M Mora, RJ Barrientos… - applied sciences, 2020 - mdpi.com
Fingerprint classification is a stage of biometric identification systems that aims to group
fingerprints and reduce search times and computational complexity in the databases of …

Relaxation of the radio-frequency linewidth for coherent-optical orthogonal frequency-division multiplexing schemes by employing the improved extreme learning …

D Zabala-Blanco, M Mora, CA Azurdia-Meza… - Symmetry, 2020 - mdpi.com
A coherent optical (CO) orthogonal frequency division multiplexing (OFDM) scheme gives a
scalable and flexible solution for increasing the transmission rate, being extremely robust to …

Extreme learning machine-based receiver for multi-user massive MIMO systems

DF Carrera, D Zabala-Blanco… - IEEE …, 2020 - ieeexplore.ieee.org
An extreme learning machine (ELM)-based receiver for multi-user massive MIMO systems is
introduced. The proposed ELM combining method, defined in the complex plane, is …

Novel multilayer extreme learning machine as a massive MIMO receiver for millimeter wave communications

DF Carrera, C Vargas-Rosales, D Zabala-Blanco… - IEEE …, 2022 - ieeexplore.ieee.org
Wireless communication systems working in millimeter-wave (mmWave) frequency bands
offer higher bandwidths than traditional radio frequency schemes. This technology allows …

Semi-supervised extreme learning machine channel estimator and equalizer for vehicle to vehicle communications

E Salazar, CA Azurdia-Meza, D Zabala-Blanco… - Electronics, 2021 - mdpi.com
Wireless vehicular communications are a promising technology. Most applications related to
vehicular communications aim to improve road safety and have special requirements …

Extreme learning machine detector for millimeter-wave massive MIMO systems

DF Carrera, C Vargas-Rosales… - … -International Journal of …, 2021 - Elsevier
In this paper, we present an extreme learning machine (ELM) neural network designed to
perform multiple-input multiple-output (MIMO) detection for millimeter-wave (mm-wave) …

OFDM tolerance to additive white Gaussian and laser phase noises in optical heterodyning systems accompanied by the feasible pilot-assisted equalization

D Zabala-Blanco, CA Azurdia-Meza… - Optical Review, 2020 - Springer
It is well known that the performance of orthogonal frequency division multiplexing (OFDM)
is limited by phase noise, which depends on the laser linewidths for coherent-detection …

The extreme learning machine algorithm for classifying fingerprints

D Zabala-Blanco, M Mora… - … Conference of the …, 2020 - ieeexplore.ieee.org
Fingerprint recognition is the most employed bio-metric method for identification and
verification purposes. Fingerprint images are classified into five categories according to the …

Extreme learning machine based channel estimator and equalizer for underground mining VLC systems

PP Játiva, R Becerra, CA Azurdia-Meza… - 2021 IEEE Latin …, 2021 - ieeexplore.ieee.org
Visible light communication (VLC) systems have numerous applications in harsh
environments, such as underground mining. However, the irregular tunnel features, the …