Lorenzo Ortega

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 28

Top Topics

Impulse Response

Nonlinear Regression

Estimation Accuracy

Extended Kalman Filter

Top Venues

Signal Process.

Publications

Julien Lesouple, Lorenzo Ortega
Bayesian EM approach for GNSS parameters of interest estimation under constant modulus interference. EURASIP J. Adv. Signal Process. 2024 (1) (2024)
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
On the asymptotic performance of time-delay and Doppler estimation with a carrier modulated by a band-limited signal. EURASIP J. Adv. Signal Process. 2024 (1) (2024)
Stefano Fortunati, Lorenzo Ortega
On the efficiency of misspecified Gaussian inference in nonlinear regression: Application to time-delay and Doppler estimation. Signal Process. 225 (2024)
Lorenzo Ortega, Stefano Fortunati
Misspecified Time-Delay and Doppler Estimation over Non Gaussian Scenarios. ICASSP (2024)
Lorenzo Ortega, Corentin Lubeigt, Jordi Vilà-Valls, Eric Chaumette
GNSS L5/E5 Maximum Likelihood Synchronization Performance Degradation under DME Interferences. PLANS (2023)
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Untangling first and second order statistics contributions in multipath scenarios. Signal Process. 205 (2023)
Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Accounting for Acceleration - Signal Parameters Estimation Performance Limits in High Dynamics Applications. IEEE Trans. Aerosp. Electron. Syst. 59 (1) (2023)
Julien Lesouple, Lorenzo Ortega
An EM Approach for GNSS Parameters of Interest Estimation Under Constant Modulus Interference. EUSIPCO (2023)
Samy Labsir, Gaël Pagès, Lorenzo Ortega, Jordi Vilà-Valls, Éric Chaumette
Theoretical Performance Analysis of GNSS Tracking Loops. PLANS (2023)
Hamish McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
On the accuracy limits of misspecified delay-Doppler estimation. Signal Process. 205 (2023)
Corentin Lubeigt, François Vincent, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Approximate maximum likelihood time-delay estimation for two closely spaced sources. Signal Process. 210 (2023)
Joan M. Bernabeu Frias, Lorenzo Ortega, Antoine Blais, Yoan Gregoire, Eric Chaumette
Time-Delay and Doppler Estimation with a Carrier Modulated by a Band-Limited Signal. CAMSAP (2023)
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Band-limited impulse response estimation performance. Signal Process. 208 (2023)
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
Clean-to-Composite Bound Ratio: A Multipath Criterion for GNSS Signal Design and Analysis. IEEE Trans. Aerosp. Electron. Syst. 58 (6) (2022)
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Insights on the Estimation Performance of GNSS-R Coherent and Noncoherent Processing Schemes. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
Non-Binary PRN-Chirp Modulation: A GNSS Fast Acquisition Signal Waveform. IEEE Commun. Lett. 26 (9) (2022)
H. McPhee, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
On The Accuracy Limit of Joint Time-Delay/Doppler/Acceleration Estimation with a Band-Limited Signal. ICASSP (2021)
Lorenzo Ortega, Charly Poulliat
On Nested Property of Root-LDPC Codes. IEEE Wirel. Commun. Lett. 10 (5) (2021)
Lorenzo Ortega, Charly Poulliat, Marie-Laure Boucheret, Marion Aubault-Roudier, Hanaa Al Bitar, Pau Closas
Low Complexity Robust Data Demodulation for GNSS. Sensors 21 (4) (2021)
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
On the Impact and Mitigation of Signal Crosstalk in Ground-Based and Low Altitude Airborne GNSS-R. Remote. Sens. 13 (6) (2021)
Ali Naouri, Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette
A Multidimensional Scaling Approach for Cooperative GNSS Navigation. ICL-GNSS (2021)
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent
On the Time-Delay Estimation Performance Limit of New GNSS Acquisition Codes. ICL-GNSS (2020)
Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette
Positioning Performance Limits of GNSS Meta-Signals and HO-BOC Signals. Sensors 20 (12) (2020)
Lorenzo Ortega, Daniel Medina, Jordi Vilà-Valls, François Vincent, Eric Chaumette
A Compact CRB for the Single Source Conditional Signal Model with Application to Delay-Doppler-Phase Estimation of Band-Limited Signals. CDC (2020)
Priyanka Das, Lorenzo Ortega, Jordi Vilà-Valls, François Vincent, Eric Chaumette, Loïc Davain
Performance Limits of GNSS Code-Based Precise Positioning: GPS, Galileo & Meta-Signals. Sensors 20 (8) (2020)
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, François Vincent
On the Time-Delay Estimation Accuracy Limit of GNSS Meta-Signals. ITSC (2020)
Corentin Lubeigt, Lorenzo Ortega, Jordi Vilà-Valls, Laurent Lestarquit, Eric Chaumette
Joint Delay-Doppler Estimation Performance in a Dual Source Context. Remote. Sens. 12 (23) (2020)
Lorenzo Ortega, Jordi Vilà-Valls, Eric Chaumette, Gaël Pagès, François Vincent
Robust Tracking under Measurement Model Mismatch via Linearly Constrained Extended Kalman Filtering. CDC (2020)