Lorenzo Ortega

38 papers C 1Misc 2Journal 19Unranked 16
YearRankTypeTitle / Venue / Authors
2025 — conf
Comparisons of Robust Estimators for a Robust Time Scale in a Swarm of Satellites.
EUSIPCO
Hamish McPhee, Lorenzo Ortega, Jean-Yves Tourneret
2025 — conf
EM Manifold Estimation of GNSS Synchronization Parameters Under Constant Modulus Interference.
EUSIPCO
Asmae Bendahmane, Alexandre Brochard, Julien Lesouple, Lorenzo Ortega, Jordi Vilà-Valls
2025 — conf
On the Efficiency of a Misspecified Contaminated Nonlinear Regression Model: Application to Time-Delay and Doppler Estimation.
CAMSAP
Hamish McPhee, Lorenzo Ortega, Stefano Fortunati, Jean-Yves Tourneret
2025 J jnl
Robust Semiparametric Efficient Estimator for Time Delay and Doppler Estimation.
IEEE Signal Process. Lett.
Lorenzo Ortega, Stefano Fortunati
2025 — conf
Robust Semiparametric Time-Delay and Doppler Estimation: Analysis of $R$ - and $M$-Estimators.
EUSIPCO
Lorenzo Ortega, Stefano Fortunati
2025 — conf
Time-Delay Maximum-Likelihood Estimator Under Phase Uncertainty.
CAMSAP
Joan M. Bernabeu Frias, Antoine Blais, Lorenzo Ortega, Yoan Gregoire, Eric Chaumette
2024 J jnl
Bayesian EM approach for GNSS parameters of interest estimation under constant modulus interference.
EURASIP J. Adv. Signal Process.
Julien Lesouple, Lorenzo Ortega
2024 — conf
Delay Estimation with a Carrier Modulated by a Band-Limited Signal.
EUSIPCO
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
2024 J jnl
Emerging trends in signal processing and machine learning for positioning, navigation and timing information: special issue editorial.
EURASIP J. Adv. Signal Process.
Pau Closas, Lorenzo Ortega, Julien Lesouple, Petar M. Djuric
2024 — conf
Misspecified Time-Delay and Doppler Estimation Over High Dynamics Non-Gaussian Scenarios.
EUSIPCO
Lorenzo Ortega, Stefano Fortunati
2024 Misc conf
Misspecified Time-Delay and Doppler Estimation over Non Gaussian Scenarios.
ICASSP
Lorenzo Ortega, Stefano Fortunati
2024 C conf
On Time-Delay Estimation Accuracy Limit Under Phase Uncertainty.
FUSION
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
2024 J jnl
On the asymptotic performance of time-delay and Doppler estimation with a carrier modulated by a band-limited signal.
EURASIP J. Adv. Signal Process.
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
2024 J jnl
On the efficiency of misspecified Gaussian inference in nonlinear regression: Application to time-delay and Doppler estimation.
Signal Process.
Stefano Fortunati, Lorenzo Ortega
2023 J jnl
Accounting for Acceleration - Signal Parameters Estimation Performance Limits in High Dynamics Applications.
IEEE Trans. Aerosp. Electron. Syst.
Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2023 — conf
An EM Approach for GNSS Parameters of Interest Estimation Under Constant Modulus Interference.
EUSIPCO
Julien Lesouple, Lorenzo Ortega
2023 J jnl
Approximate maximum likelihood time-delay estimation for two closely spaced sources.
Signal Process.
Corentin Lubeigt, François Vincent, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2023 J jnl
Band-limited impulse response estimation performance.
Signal Process.
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2023 — conf
GNSS L5/E5 Maximum Likelihood Synchronization Performance Degradation under DME Interferences.
PLANS
Lorenzo Ortega, Corentin Lubeigt, Jordi Vilà-Valls, Eric Chaumette
2023 J jnl
On the accuracy limits of misspecified delay-Doppler estimation.
Signal Process.
Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2023 — conf
Theoretical Performance Analysis of GNSS Tracking Loops.
PLANS
Samy Labsir, Gaël Pagès, Lorenzo Ortega, Jordi Vilà-Valls, Éric Chaumette
2023 — conf
Time-Delay and Doppler Estimation with a Carrier Modulated by a Band-Limited Signal.
CAMSAP
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
2023 J jnl
Untangling first and second order statistics contributions in multipath scenarios.
Signal Process.
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2022 J jnl
Clean-to-Composite Bound Ratio: A Multipath Criterion for GNSS Signal Design and Analysis.
IEEE Trans. Aerosp. Electron. Syst.
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
2022 J jnl
Insights on the Estimation Performance of GNSS-R Coherent and Noncoherent Processing Schemes.
IEEE Geosci. Remote. Sens. Lett.
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2022 J jnl
Non-Binary PRN-Chirp Modulation: A GNSS Fast Acquisition Signal Waveform.
IEEE Commun. Lett.
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2021 — conf
A Multidimensional Scaling Approach for Cooperative GNSS Navigation.
ICL-GNSS
Ali Naouri, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2021 J jnl
Low Complexity Robust Data Demodulation for GNSS.
Sensors
Lorenzo Ortega, Charly Poulliat, Marie-Laure Boucheret, Marion Aubault-Roudier, Hanaa Al Bitar, Pau Closas
2021 J jnl
On Nested Property of Root-LDPC Codes.
IEEE Wirel. Commun. Lett.
Lorenzo Ortega, Charly Poulliat
2021 Misc conf
On The Accuracy Limit of Joint Time-Delay/Doppler/Acceleration Estimation with a Band-Limited Signal.
ICASSP
Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
2021 J jnl
On the Impact and Mitigation of Signal Crosstalk in Ground-Based and Low Altitude Airborne GNSS-R.
Remote. Sens.
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
2020 — conf
A Compact CRB for the Single Source Conditional Signal Model with Application to Delay-Doppler-Phase Estimation of Band-Limited Signals.
CDC
Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette
2020 J jnl
Joint Delay-Doppler Estimation Performance in a Dual Source Context.
Remote. Sens.
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
2020 — conf
On the Time-Delay Estimation Accuracy Limit of GNSS Meta-Signals.
ITSC
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent
2020 — conf
On the Time-Delay Estimation Performance Limit of New GNSS Acquisition Codes.
ICL-GNSS
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent
2020 J jnl
Performance Limits of GNSS Code-Based Precise Positioning: GPS, Galileo & Meta-Signals.
Sensors
Priyanka Das, Lorenzo Ortega, Jordi Vilà-Valls, François Vincent, Eric Chaumette, Loïc Davain
2020 J jnl
Positioning Performance Limits of GNSS Meta-Signals and HO-BOC Signals.
Sensors
Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette
2020 — conf
Robust Tracking under Measurement Model Mismatch via Linearly Constrained Extended Kalman Filtering.
CDC
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, Gaël Pagès, François Vincent