Fernando J. Álvarez

According to our database, Fernando J. Álvarez authored at least 65 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Precise Local Positioning of a Mobile Device Based on Pose Reconstruction From a Visible Light Beacon.

Juan D. Gutiérrez, Teodoro Aguilera, Fernando J. Álvarez, Jorge Morera, Fernando J. Aranda

IEEE Access, 2024

2023

Millimetre Wave Radar System for Safe Flight of Drones in Human-Transited Environments.

Felipe Parralejo, José A. Paredes, Fernando J. Aranda, Fernando J. Álvarez, José A. Moreno

Proceedings of the 13th International Conference on Indoor Positioning and Indoor Navigation, 2023

RSS Channel-Based Integration for BLE Fingerprinting Positioning.

Fernando J. Aranda, Felipe Parralejo, Teodoro Aguilera, Fernando J. Álvarez, Joaquín Torres-Sospedra

Proceedings of the 13th International Conference on Indoor Positioning and Indoor Navigation, 2023

Combined BLE-GNSS Positioning System for Intelligent Guidance and Activity Monitoring of the Visitors to an Archaeological Site.

Fernando J. Álvarez, Fernando J. Aranda, Felipe Parralejo, Teodoro Aguilera, Jorge Morera

Proceedings of the WiP Proceedings of the Thirteenth International Conference on Indoor Positioning and Indoor Navigation - Work-in-Progress Papers (IPIN-WiP 2023) co-located with 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN 2023), Nuremberg, Germany, September 25, 2023

Millimeter Wave Radar Calibration for Heart Rate Estimation using Bayesian Neural Networks.

Felipe Parralejo, José A. Paredes, Fernando J. Aranda, Fernando J. Álvarez, África Vicario

Proceedings of the IEEE International Conference on Omni-layer Intelligent Systems, 2023

A Machine Learning-based Approach to NLOS Detection for Wi-Fi and BLE RSS Measurements.

Fernando J. Aranda, Felipe Parralejo, Fernando J. Álvarez, Teodoro Aguilera, Jorge Morera

Proceedings of the IEEE International Conference on Omni-layer Intelligent Systems, 2023

2022

A Survey on Acoustic Positioning Systems for Location-Based Services.

Joaquín Aparicio, Fernando J. Álvarez, Álvaro Hernández, Sverre Holm

IEEE Trans. Instrum. Meas., 2022

GetSensorData: An extensible Android-based application for multi-sensor data registration.

Juan D. Gutiérrez, Antonio Ramón Jiménez, Fernando Seco, Fernando J. Álvarez, Teodoro Aguilera, Joaquín Torres-Sospedra, Francisco Javier Melchor González

SoftwareX, 2022

Performance analysis of fingerprinting indoor positioning methods with BLE.

Fernando J. Aranda, Felipe Parralejo, Fernando J. Álvarez, José A. Paredes

Expert Syst. Appl., 2022

BLE Fingerprinting Automatic Calibration using an Ultrasonic IPS.

Felipe Parralejo, Fernando J. Aranda, Teodoro Aguilera, Fernando J. Álvarez, José A. Moreno

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2022

A Blender-based simulation tool for Visible Light Positioning with portable devices.

Juan D. Gutiérrez, Teodoro Aguilera, Fernando J. Álvarez, Jorge Morera, Fernando J. Aranda

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2022

2021

High Availability Acoustic Positioning for Targets Moving in Poor Coverage Areas.

Teodoro Aguilera, Joaquín Aparicio, Fernando J. Álvarez

IEEE Trans. Instrum. Meas., 2021

Noise-Resilient Acoustic Low Energy Beacon for Proximity-Based Indoor Positioning Systems.

Teodoro Aguilera, Fernando J. Aranda, Felipe Parralejo, Juan D. Gutiérrez, José A. Moreno, Fernando J. Álvarez

Sensors, 2021

A Gaussian Process model for UAV localization using millimetre wave radar.

José A. Paredes, Fernando J. Álvarez, Miles E. Hansard, Khalid Z. Rajab

Expert Syst. Appl., 2021

Ensembling Multiple Radio Maps with Dynamic Noise in Fingerprint-based Indoor Positioning.

Joaquín Torres-Sospedra, Fernando J. Aranda, Fernando J. Álvarez, Darwin Quezada-Gaibor, Ivo Silva, Cristiano G. Pendão, Adriano J. C. Moreira

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Comparative Study of Different BLE Fingerprint Reconstruction Techniques.

Felipe Parralejo, Fernando J. Aranda, José A. Paredes, Fernando J. Álvarez, Jorge Morera

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2021

Drone Positioning From Combined mmWave Radar and Depth Camera Data.

José A. Paredes, Miles E. Hansard, Khalid Z. Rajab, Fernando J. Álvarez, Teodoro Aguilera

Proceedings of the WiP Proceedings of the Eleventh International Conference on Indoor Positioning and Indoor Navigation - Work-in-Progress Papers (IPIN-WiP 2021) co-located with 11th International Conference on Indoor Positioning and Indoor Navigation (IPIN 2021), Lloret de Mar, Spain, 29 November, 2021

Finding Optimal BLE Configuration for Indoor Positioning with Consumption Restrictions.

Fernando J. Aranda, Felipe Parralejo, Teodoro Aguilera, Fernando J. Álvarez, Joaquín Torres-Sospedra

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2021

A novel method for in-home Gait Speed estimation in Health Monitoring Using Bluetooth Low Energy.

Fernando J. Aranda, Fernando J. Álvarez, Felipe Parralejo, Emilio Sansano-Sansano, Raúl Montoliu

Proceedings of the 22nd IEEE International Conference on Industrial Technology, 2021

2020

Evaluation of Zadoff-Chu, Kasami, and Chirp-Based Encoding Schemes for Acoustic Local Positioning Systems.

Santiago Murano, Carmen Pérez Rubio, David Gualda, Fernando J. Álvarez, Teodoro Aguilera, Carlos De Marziani

IEEE Trans. Instrum. Meas., 2020

Precise drone location and tracking by adaptive matched filtering from a top-view ToF camera.

José A. Paredes, Fernando J. Álvarez, Teodoro Aguilera, Fernando J. Aranda

Expert Syst. Appl., 2020

Doppler compensation algorithm for chirp-based acoustic local positioning systems.

Teodoro Aguilera, Fernando J. Álvarez, José A. Paredes, José A. Moreno

Digit. Signal Process., 2020

BLE-GSpeed: A New BLE-Based Dataset to Estimate User Gait Speed.

Emilio Sansano-Sansano, Fernando J. Aranda, Raúl Montoliu, Fernando J. Álvarez

Data, 2020

Multi-Slot BLE Raw Database for Accurate Positioning in Mixed Indoor/Outdoor Environments.

Fernando J. Aranda, Felipe Parralejo, Fernando J. Álvarez, Joaquín Torres-Sospedra

Data, 2020

2019

Easily-Deployable Acoustic Local Positioning System Based on Auto-Calibrated Wireless Beacons.

José A. Moreno, Fernando J. Álvarez, Teodoro Aguilera, José A. Paredes

Sensors, 2019

2018

Acoustic Tag Identification Based on Noncoherent FSK Detection With Portable Devices.

Fernando J. Álvarez, Teodoro Aguilera, José A. Paredes, José A. Moreno

IEEE Trans. Instrum. Meas., 2018

Multipath Compensation Algorithm for TDMA-Based Ultrasonic Local Positioning Systems.

Teodoro Aguilera, Fernando J. Álvarez, David Gualda, José Manuel Villadangos, Álvaro Hernández, Jesús Ureña

IEEE Trans. Instrum. Meas., 2018

3D Indoor Positioning of UAVs with Spread Spectrum Ultrasound and Time-of-Flight Cameras.

José A. Paredes, Fernando J. Álvarez, Teodoro Aguilera, Jose M. Villadangos

Sensors, 2018

Acoustic Local Positioning With Encoded Emission Beacons.

Jesús Ureña, Álvaro Hernández, Juan Jesús García, Jose M. Villadangos, María del Carmen Pérez, David Gualda, Fernando J. Álvarez, Teodoro Aguilera

Proc. IEEE, 2018

A Smartphone-Based System for Outdoor Data Gathering Using a Wireless Beacon Network and GPS Data: From Cyber Spaces to Senseable Spaces.

Eneko Osaba, Roberto Pierdicca, Eva Savina Malinverni, Anna Khromova, Fernando J. Álvarez, Alfonso Bahillo

ISPRS Int. J. Geo Inf., 2018

2017

WAY: Seamless Positioning Using a Smart Device.

Alfonso Bahillo, Teodoro Aguilera, Fernando J. Álvarez, Asier Perallos

Wirel. Pers. Commun., 2017

CDMA-based acoustic local positioning system for portable devices with multipath cancellation.

Fernando J. Álvarez, Teodoro Aguilera, Roberto López-Valcarce

Digit. Signal Process., 2017

Performance improvement of an ultrasonic LPS by applying a multipath compensation algorithm.

Teodoro Aguilera, Fernando J. Álvarez, David Gualda, Jose M. Villadangos, Álvaro Hernández, Jesús Ureña

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2017

2016

Characterization of an Underwater Positioning System Based on GPS Surface Nodes and Encoded Acoustic Signals.

Joaquín Aparicio, Ana Jiménez, Fernando J. Álvarez, F. Daniel Ruiz, Carlos De Marziani, Jesús Ureña

IEEE Trans. Instrum. Meas., 2016

High energy OFDM pulse design algorithm for acoustic ToF ranging and localization.

Daniel Filipe Albuquerque, José Manuel Neto Vieira, Sérgio Ivan Lopes, Teodoro Aguilera, Fernando J. Álvarez

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2016

Doppler resilient modulation in a CDMA-based acoustic local positioning system.

Daniel Filipe Albuquerque, José Manuel Neto Vieira, Sérgio Ivan Lopes, Teodoro Aguilera, Fernando J. Álvarez

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2016

2015

Spreading sequences in active sensing: A review.

Enrique García, José A. Paredes, Fernando J. Álvarez, María del Carmen Pérez, Juan Jesús García

Signal Process., 2015

Performance analysis of different SIC-based methods for multipath cancelation.

Teodoro Aguilera, Fernando J. Álvarez, José A. Paredes, Jorge Morera, José A. Moreno

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Characterization of the Near-Far problem in a CDMA-based acoustic localization system.

Teodoro Aguilera, Fernando J. Álvarez, Almudena Sánchez, Daniel Filipe Albuquerque, José Manuel Neto Vieira, Sérgio Ivan Lopes

Proceedings of the IEEE International Conference on Industrial Technology, 2015

2014

Code detection based on generalized Cross-Correlation in DS-CDMA underwater aplications.

Joaquín Aparicio, Ana Jiménez, Jesús Ureña, Álvaro Hernández, José Manuel Villadangos, María del Carmen Pérez, Enrique García, F. Daniel Ruiz, Carlos De Marziani, Romulo Alcoleas, Fernando J. Álvarez

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

2013

New pseudo-orthogonal family of polyphase codes to improve Doppler resilience.

José A. Paredes, Teodoro Aguilera, Fernando J. Álvarez, Juan Álvaro Fernández, Jorge Morera

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2013

Acoustic local positioning system using an iOS device.

Teodoro Aguilera, José A. Paredes, Fernando J. Álvarez, José I. Suárez, Álvaro Hernández

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2013

2012

Electronic Nose Based on Independent Component Analysis Combined with Partial Least Squares and Artificial Neural Networks for Wine Prediction.

Teodoro Aguilera, Jesús Lozano, José A. Paredes, Fernando J. Álvarez, José I. Suárez

Sensors, 2012

2011

Recursive algorithm to directly obtain the sum of correlations in a CSS.

Carlos De Marziani, Jesús Ureña, Álvaro Hernández, Juan Jesús García, Fernando J. Álvarez, Ana Jiménez, María del Carmen Pérez

Signal Process., 2011

Analysis of Doppler Effect on the Pulse Compression of Different Codes Emitted by an Ultrasonic LPS.

José A. Paredes, Teodoro Aguilera, Fernando J. Álvarez, Jesús Lozano, Jorge Morera

Sensors, 2011

Ultrasonic Array for Obstacle Detection Based on CDMA with Kasami Codes.

Cristina Diego, Álvaro Hernández, Ana Jiménez, Fernando J. Álvarez, Rebeca Sanz, Joaquín Aparicio

Sensors, 2011

Modeling the Behavior of an Underwater Acoustic Relative Positioning System Based on Complementary Set of Sequences.

Joaquín Aparicio, Ana Jiménez, Fernando J. Álvarez, Jesús Ureña, Carlos De Marziani, Cristina Diego

Sensors, 2011

2010

Efficient Multisensory Barrier for Obstacle Detection on Railways.

Juan Jesús García, Jesús Ureña, Álvaro Hernández, Manuel Mazo, José Antonio Jiménez, Fernando J. Álvarez, Carlos De Marziani, Ana Jiménez, Ma Jesús Díaz, Cristina Losada, Enrique García

IEEE Trans. Intell. Transp. Syst., 2010

Analysis of the performance of an Ultrasonic Local Positioning System based on the emission of Kasami codes.

Fernando J. Álvarez, Teodoro Aguilera, Juan Álvaro Fernández, José A. Moreno, Antonio Gordillo

Proceedings of the 2010 International Conference on Indoor Positioning and Indoor Navigation, 2010

Bearing estimation algorithm based on spectral analysis of the ultrasonic received echoes.

Cristina Diego, Álvaro Hernández, Ana Jiménez, Joaquín Aparicio, Enrique García, F. Daniel Ruiz, Fernando J. Álvarez

Proceedings of 15th IEEE International Conference on Emerging Technologies and Factory Automation, 2010

Swell effect in shallow underwater acoustic communications.

Joaquín Aparicio, Fernando J. Álvarez, Jesús Ureña, Ana Jiménez, Cristina Diego, Enrique García

Proceedings of 15th IEEE International Conference on Emerging Technologies and Factory Automation, 2010

2009

Acoustic Sensor Network for Relative Positioning of Nodes.

Carlos De Marziani, Jesús Ureña, Álvaro Hernández, Manuel Mazo, Juan Jesús García, Ana Jiménez, Carmen Pérez Rubio, Fernando J. Álvarez, José Manuel Villadangos

Sensors, 2009

Advanced Adaptive Sonar for Mapping Applications.

Álvaro Hernández, Jesús Ureña, Manuel Mazo, Juan Jesús García, Ana Jiménez, José Antonio Jiménez, María del Carmen Pérez, Fernando J. Álvarez, Carlos De Marziani, Jean-Pierre Dérutin, Jocelyn Sérot

J. Intell. Robotic Syst., 2009

Wine Classification with Gas Sensors Combined with Independent Component Analysis and Neural Networks.

Jesús Lozano, Antonio García-Manso, Carlos J. García Orellana, Fernando J. Álvarez-Franco, Ramón Gallardo Caballero

Proceedings of the Bio-Inspired Systems: Computational and Ambient Intelligence, 2009

Efficient Hardware Implementation for Detecting CSS-based Loosely Synchronous Codes in a Local Positioning System.

Carmen Pérez Rubio, Jesús Ureña, Álvaro Hernández, Ana Jiménez, F. Daniel Ruiz, Carlos De Marziani, Fernando J. Álvarez

Proceedings of 12th IEEE International Conference on Emerging Technologies and Factory Automation, 2009

2008

Efficient Correlator for LS Codes Generated from Orthogonal CSS.

María del Carmen Pérez, Jesús Ureña, Álvaro Hernández, Fernando J. Álvarez, Ana Jiménez, Carlos De Marziani

IEEE Commun. Lett., 2008

2007

Modular Architecture for Efficient Generation and Correlation of Complementary Set of Sequences.

Carlos De Marziani, Jesús Ureña, Álvaro Hernández, Manuel Mazo, Fernando J. Álvarez, Juan Jesús García, Patricio G. Donato

IEEE Trans. Signal Process., 2007

Advanced sensorial system for an acoustic LPS.

Jesús Ureña, Álvaro Hernández, Ana Jiménez, Jose M. Villadangos, Manuel Mazo, Juan Carlos García García, Juan Jesús García, Fernando J. Álvarez, Carlos De Marziani, María del Carmen Pérez, José Antonio Jiménez, Antonio Ramón Jiménez, Fernando Seco Granja

Microprocess. Microsystems, 2007

Using GAs to Obtain an Optimal Set of Codes for an Ultrasonic Local Positioning System.

Fernando J. Álvarez-Franco, Horacio M. González Velasco, Carlos J. García Orellana, Miguel Macías Macías, Ramón Gallardo Caballero

Proceedings of the Computer Aided Systems Theory, 2007

A Method for Interactive Shape Detection in Cattle Images Using Genetic Algorithms.

Horacio M. González Velasco, Carlos J. García Orellana, Miguel Macías Macías, Ramón Gallardo Caballero, Fernando J. Álvarez-Franco

Proceedings of the Computer Analysis of Images and Patterns, 12th International Conference, 2007

2006

Real-time implementation of an efficient correlator for complementary sets of four sequences appl to ultrasonic pulse compression systems.

Fernando J. Álvarez, Álvaro Hernández, Jesús Ureña, Manuel Mazo, Juan Jesús García, José Antonio Jiménez, Ana Jiménez

Microprocess. Microsystems, 2006

Detection Module in a Complementary Set of Sequences-Based Pulse Compression System.

Fernando J. Álvarez, Álvaro Hernández, Jesús Ureña, Juan Jesús García, Ana Jiménez, P. Santa Teresa

Proceedings of the 2006 International Conference on Field Programmable Logic and Applications (FPL), 2006

Data Integration by considering spatial diversity in an IR barrier.

Juan Jesús García, Jesús Ureña, Manuel Mazo, Cristina Losada, Álvaro Hernández, Carlos De Marziani, Fernando J. Álvarez

Proceedings of 11th IEEE International Conference on Emerging Technologies and Factory Automation, 2006

2005

Using PCA in time-of-flight vectors for reflector recognition and 3-D localization.

José Antonio Jiménez, Manuel Mazo, Jesús Ureña, Álvaro Hernández, Fernando J. Álvarez, Juan Jesús García, Enrique Santiso

IEEE Trans. Robotics, 2005

2003

Advanced sonar module for mapping applications.

Álvaro Hernández, Jesús Ureña, Manuel Mazo, Juan Jesús García, José Antonio Jiménez, Fernando J. Álvarez

Proceedings of 9th IEEE International Conference on Emerging Technologies and Factory Automation, 2003