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 (PLANS, 2018)

Signal optimization for Galileo evolution. (Optimisation des signaux pour les évolutions GALILEO). - Lorenzo Ortega Espluga (2019)

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 (CDC, 2020)

Robust Tracking under Measurement Model Mismatch via Linearly Constrained Extended Kalman Filtering. - Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette; Gaël Pagès; François Vincent (CDC, 2020)

On the Time-Delay Estimation Performance Limit of New GNSS Acquisition Codes. - Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette; François Vincent (ICL-GNSS, 2020)

On the Time-Delay Estimation Accuracy Limit of GNSS Meta-Signals. - Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette; François Vincent (ITSC, 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)

Joint Delay-Doppler Estimation Performance in a Dual Source Context. - Corentin Lubeigt; Lorenzo Ortega; Jordi Vilà-Valls; Laurent Lestarquit; Eric Chaumette (Remote. Sens., 2020)

Performance Limits of GNSS Code-Based Precise Positioning: GPS, Galileo & Meta-Signals. - Priyanka Das 006; Lorenzo Ortega; Jordi Vilà-Valls; François Vincent; Eric Chaumette; Loïc Davain (Sensors, 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)

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 (ICASSP, 2021)

A Multidimensional Scaling Approach for Cooperative GNSS Navigation. - Ali Naouri; Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette (ICL-GNSS, 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)

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 Nested Property of Root-LDPC Codes. - Lorenzo Ortega; Charly Poulliat (IEEE Wirel. Commun. Lett., 2021)

Non-Binary PRN-Chirp Modulation: A GNSS Fast Acquisition Signal Waveform. - Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette (IEEE Commun. Lett., 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)

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)

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 (CAMSAP, 2023)

An EM Approach for GNSS Parameters of Interest Estimation Under Constant Modulus Interference. - Julien Lesouple; Lorenzo Ortega (EUSIPCO, 2023)

Theoretical Performance Analysis of GNSS Tracking Loops. - Samy Labsir; Gaël Pagès; Lorenzo Ortega; Jordi Vilà-Valls; Éric Chaumette (PLANS, 2023)

GNSS L5/E5 Maximum Likelihood Synchronization Performance Degradation under DME Interferences. - Lorenzo Ortega; Corentin Lubeigt; Jordi Vilà-Valls; Eric Chaumette (PLANS, 2023)

Untangling first and second order statistics contributions in multipath scenarios. - Corentin Lubeigt; 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)

On the accuracy limits of misspecified delay-Doppler estimation. - Hamish McPhee; Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette (Signal Process., 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., 2023)

Band-limited impulse response estimation performance. - Corentin Lubeigt; Lorenzo Ortega; Jordi Vilà-Valls; Eric Chaumette (Signal Process., 2023)

Delay Estimation with a Carrier Modulated by a Band-Limited Signal. - Joan M. Bernabeu Frias; Lorenzo Ortega; Antoine Blais; Yoan Gregoire; Eric Chaumette (EUSIPCO, 2024)

Misspecified Time-Delay and Doppler Estimation Over High Dynamics Non-Gaussian Scenarios. - Lorenzo Ortega; Stefano Fortunati (EUSIPCO, 2024)

On Time-Delay Estimation Accuracy Limit Under Phase Uncertainty. - Joan M. Bernabeu Frias; Lorenzo Ortega; Antoine Blais; Yoan Gregoire; Eric Chaumette (FUSION, 2024)

Misspecified Time-Delay and Doppler Estimation over Non Gaussian Scenarios. - Lorenzo Ortega; Stefano Fortunati (ICASSP, 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)

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., 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., 2024)

Bayesian EM approach for GNSS parameters of interest estimation under constant modulus interference. - Julien Lesouple; Lorenzo Ortega (EURASIP J. Adv. Signal Process., 2024)

Robust Semiparametric Efficient Estimator for Time Delay and Doppler Estimation. - Lorenzo Ortega; Stefano Fortunati (IEEE Signal Process. Lett., 2025)