Lorenzo Ortega Espluga

According to our database, Lorenzo Ortega Espluga authored at least 35 papers between 2018 and 2024.

Collaborative distances:

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

2024

Bayesian EM approach for GNSS parameters of interest estimation under constant modulus interference.

Julien Lesouple, Lorenzo Ortega

EURASIP J. Adv. Signal Process., December, 2024

On the asymptotic performance of time-delay and Doppler estimation with a carrier modulated by a band-limited signal.

Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette

EURASIP J. Adv. Signal Process., December, 2024

Emerging trends in signal processing and machine learning for positioning, navigation and timing information: special issue editorial.

Pau Closas, Lorenzo Ortega, Julien Lesouple, Petar M. Djuric

EURASIP J. Adv. Signal Process., December, 2024

On the efficiency of misspecified Gaussian inference in nonlinear regression: Application to time-delay and Doppler estimation.

Stefano Fortunati, Lorenzo Ortega

Signal Process., 2024

Misspecified Time-Delay and Doppler Estimation over Non Gaussian Scenarios.

Lorenzo Ortega, Stefano Fortunati

Proceedings of the IEEE International Conference on Acoustics, 2024

On Time-Delay Estimation Accuracy Limit Under Phase Uncertainty.

Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette

Proceedings of the 27th International Conference on Information Fusion, 2024

Misspecified Time-Delay and Doppler Estimation Over High Dynamics Non-Gaussian Scenarios.

Lorenzo Ortega, Stefano Fortunati

Proceedings of the 32nd European Signal Processing Conference, 2024

Delay Estimation with a Carrier Modulated by a Band-Limited Signal.

Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette

Proceedings of the 32nd European Signal Processing Conference, 2024

2023

Band-limited impulse response estimation performance.

Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Signal Process., July, 2023

Accounting for Acceleration - Signal Parameters Estimation Performance Limits in High Dynamics Applications.

Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

IEEE Trans. Aerosp. Electron. Syst., February, 2023

On the accuracy limits of misspecified delay-Doppler estimation.

Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Signal Process., 2023

Approximate maximum likelihood time-delay estimation for two closely spaced sources.

Corentin Lubeigt, François Vincent, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Signal Process., 2023

Untangling first and second order statistics contributions in multipath scenarios.

Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Signal Process., 2023

GNSS L5/E5 Maximum Likelihood Synchronization Performance Degradation under DME Interferences.

Lorenzo Ortega, Corentin Lubeigt, Jordi Vilà-Valls, Eric Chaumette

Proceedings of the IEEE/ION Position, Location and Navigation Symposium, 2023

Theoretical Performance Analysis of GNSS Tracking Loops.

Samy Labsir, Gaël Pagès, Lorenzo Ortega, Jordi Vilà-Valls, Éric Chaumette

Proceedings of the IEEE/ION Position, Location and Navigation Symposium, 2023

An EM Approach for GNSS Parameters of Interest Estimation Under Constant Modulus Interference.

Julien Lesouple, Lorenzo Ortega

Proceedings of the 31st European Signal Processing Conference, 2023

Time-Delay and Doppler Estimation with a Carrier Modulated by a Band-Limited Signal.

Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette

Proceedings of the 9th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2023

2022

Clean-to-Composite Bound Ratio: A Multipath Criterion for GNSS Signal Design and Analysis.

Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette

IEEE Trans. Aerosp. Electron. Syst., 2022

Insights on the Estimation Performance of GNSS-R Coherent and Noncoherent Processing Schemes.

Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

IEEE Geosci. Remote. Sens. Lett., 2022

Non-Binary PRN-Chirp Modulation: A GNSS Fast Acquisition Signal Waveform.

Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

IEEE Commun. Lett., 2022

2021

On Nested Property of Root-LDPC Codes.

Lorenzo Ortega, Charly Poulliat

IEEE Wirel. Commun. Lett., 2021

Low Complexity Robust Data Demodulation for GNSS.

Lorenzo Ortega, Charly Poulliat, Marie-Laure Boucheret, Marion Aubault-Roudier, Hanaa Al Bitar, Pau Closas

Sensors, 2021

On the Impact and Mitigation of Signal Crosstalk in Ground-Based and Low Altitude Airborne GNSS-R.

Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette

Remote. Sens., 2021

A Multidimensional Scaling Approach for Cooperative GNSS Navigation.

Ali Naouri, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Proceedings of the 11th International Conference on Localization and GNSS, 2021

On The Accuracy Limit of Joint Time-Delay/Doppler/Acceleration Estimation with a Band-Limited Signal.

Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette

Proceedings of the IEEE International Conference on Acoustics, 2021

2020

Positioning Performance Limits of GNSS Meta-Signals and HO-BOC Signals.

Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette

Sensors, 2020

Performance Limits of GNSS Code-Based Precise Positioning: GPS, Galileo & Meta-Signals.

Priyanka Das, Lorenzo Ortega, Jordi Vilà-Valls, François Vincent, Eric Chaumette, Loïc Davain

Sensors, 2020

Joint Delay-Doppler Estimation Performance in a Dual Source Context.

Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette

Remote. Sens., 2020

LLR Approximation for Fading Channels Using a Bayesian Approach.

Lorenzo Ortega Espluga, Marion Aubault-Roudier, Charly Poulliat, Marie-Laure Boucheret, Hanaa Al Bitar, Pau Closas

IEEE Commun. Lett., 2020

On the Time-Delay Estimation Accuracy Limit of GNSS Meta-Signals.

Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent

Proceedings of the 23rd IEEE International Conference on Intelligent Transportation Systems, 2020

On the Time-Delay Estimation Performance Limit of New GNSS Acquisition Codes.

Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent

Proceedings of the 2020 International Conference on Localization and GNSS, 2020

Robust Tracking under Measurement Model Mismatch via Linearly Constrained Extended Kalman Filtering.

Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, Gaël Pagès, François Vincent

Proceedings of the 59th IEEE Conference on Decision and Control, 2020

A Compact CRB for the Single Source Conditional Signal Model with Application to Delay-Doppler-Phase Estimation of Band-Limited Signals.

Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette

Proceedings of the 59th IEEE Conference on Decision and Control, 2020

2019

Signal optimization for Galileo evolution. (Optimisation des signaux pour les évolutions GALILEO).

Lorenzo Ortega Espluga

PhD thesis, 2019

2018

New solutions to reduce the time-to-CED and to improve the CED robustness of the Galileo I/NAV message.

Lorenzo Ortega Espluga, Charly Poulliat, Marie-Laure Boucheret, Marion Aubault, Hanaa Al Bitar

Proceedings of the IEEE/ION Position, Location and Navigation Symposium, 2018