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Lorenzo Ortega
Lorenzo Ortega
Associate Professor at IPSA Toulouse
Verified email at ipsa.fr - Homepage
Title
Cited by
Cited by
Year
Compact CRB for delay, Doppler, and phase estimation–application to GNSS SPP and RTK performance characterisation
D Medina, L Ortega, J Vilà‐Valls, P Closas, F Vincent, E Chaumette
IET Radar, Sonar & Navigation 14 (10), 1537-1549, 2020
462020
Performance limits of GNSS code-based precise positioning: GPS, galileo & meta-signals
P Das, L Ortega, J Vilà-Valls, F Vincent, E Chaumette, L Davain
Sensors 20 (8), 2196, 2020
322020
Joint delay-doppler estimation performance in a dual source context
C Lubeigt, L Ortega, J Vilà-Valls, L Lestarquit, E Chaumette
Remote Sensing 12 (23), 3894, 2020
222020
Positioning performance limits of GNSS meta-signals and HO-BOC signals
L Ortega, D Medina, J Vilà-Valls, F Vincent, E Chaumette
Sensors 20 (12), 3586, 2020
162020
Untangling first and second order statistics contributions in multipath scenarios
C Lubeigt, L Ortega, J Vilà-Valls, E Chaumette
Signal Processing 205, 108868, 2023
142023
Optimizing the co‐design of message structure and channel coding to reduce the TTD for a Galileo 2nd generation signal
L Ortega, C Poulliat, ML Boucheret, M Aubault‐Roudier, H Al‐Bitar
Navigation 67 (3), 471-492, 2020
132020
Accounting for acceleration—signal parameters estimation performance limits in high dynamics applications
H McPhee, L Ortega, J Vilà-Valls, E Chaumette
IEEE Transactions on Aerospace and Electronic Systems 59 (1), 610-622, 2022
122022
On the accuracy limits of misspecified delay-doppler estimation
H McPhee, L Ortega, J Vilà-Valls, E Chaumette
Signal Processing 205, 108872, 2023
92023
Insights on the estimation performance of gnss-r coherent and noncoherent processing schemes
L Ortega, J Vilà-Valls, E Chaumette
IEEE Geoscience and Remote Sensing Letters 19, 1-5, 2021
82021
On gnss synchronization performance degradation under interference scenarios: Bias and misspecified cramér-rao bounds
L Ortega, C Lubeigt, J Vilà-Valls, E Chaumette
NAVIGATION: Journal of the Institute of Navigation 70 (4), 2023
7*2023
On the impact and mitigation of signal crosstalk in ground-based and low altitude airborne GNSS-R
C Lubeigt, L Ortega, J Vilà-Valls, L Lestarquit, E Chaumette
Remote sensing 13 (6), 1085, 2021
72021
GNSS data demodulation over fading environments: Antipodal and M‐ary CSK modulations
L Ortega, J Vilà‐Valls, C Poulliat, P Closas
IET radar, sonar & navigation 15 (2), 113-127, 2021
72021
Optimal channel coding structures for fast acquisition signals in harsh environment conditions
LO Espluga, C Poulliat, ML Boucheret, M Aubault, HA Bitar
Proceedings of the 32nd International Technical Meeting of the Satellite …, 2019
72019
New solutions to reduce the time-to-CED and to improve the CED robustness of the Galileo I/NAV message
L Ortega Espluga, C Poulliat, ML Boucheret, M Aubault, H Al Bitar
2018 IEEE/ION Position, Location and Navigation Symposium (PLANS), 1399-1408, 2018
72018
New solutions to reduce the time-To-CED and to improve the CED robustness of the Galileo I/NAV message
L Ortega, C Poulliat, ML Boucheret, M Aubault, H AlBitar
ION Position Location And Navigation Symp.(Plans 2018), Monterrey …, 2018
72018
Co-design of message structure and channel coding scheme to reduce the time to CED and to improve the resilience for a Galileo 2nd generation new signal
L Ortega, C Poulliat, M Boucheret, M Aubault, H Al-Bitar
Proc. of the 31st International Technical Meeting of the Satellite Division …, 2018
72018
Advanced Co-Design of Message Structure and Channel Coding Scheme to Reduce the Time to CED and to Improve the Resilience for a Galileo 2nd Generation New Signal
L Ortega Espluga, C Poulliat, ML Boucheret, M Aubault, H Al Bitar
7*
Theoretical evaluation of the GNSS synchronization performance degradation under interferences
L Ortega, J Vilà-Valls, E Chaumette
Proceedings of the 35th International Technical Meeting of the Satellite …, 2022
62022
Approximate maximum likelihood time-delay estimation for two closely spaced sources
C Lubeigt, F Vincent, L Ortega, J Vilà-Valls, E Chaumette
Signal Processing 210, 109056, 2023
52023
Signal optimization for Galileo evolution
L Ortega
Institut National Polytechnique de Toulouse-INPT, 2019
5*2019
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