Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Olivier Renaudin"'
Publikováno v:
IEEE Access, Vol 9, Pp 126550-126563 (2021)
A joint delay and phase discriminator based on the ESPRIT algorithm is proposed for positioning with the fifth generation (5G) New Radio (NR) downlink cellular signals. Since ESPRIT requires knowledge of the number of paths of the radio channel to op
Externí odkaz:
https://doaj.org/article/de9339e3f6094058b0800df3e52c22e4
Autor:
Ivan Lapin, Gonzalo Seco Granados, Jaron Samson, Olivier Renaudin, Francesca Zanier, Lionel Ries
Publikováno v:
2022 10th Workshop on Satellite Navigation Technology (NAVITEC).
Autor:
Ivan Lapin, Francesca Zanier, Olivier Renaudin, Lionel Ries, José A. López Salcedo, Gonzalo Seco-Granados
Publikováno v:
Proceedings of the 34th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2021).
This paper proposes a framework for the numerical computation of the Cramer-Rao lower bounds (CRLBs) on the achievable time of arrival (TOA) estimation error variances in fifth generation (5G) New Radio (NR) systems. These theoretical bounds are obta
Publikováno v:
IEEE Transactions on Wireless Communications. 18:3843-3855
Time-division multiplexed (TDM) channel sounders, in which a single RF chain is connected sequentially via an electronic switch to different elements of an array, are widely used for the measurement of double-directional/MIMO propagation channels. Th
Autor:
Olivier Renaudin, Sara Modarres Razavi, Gonzalo Seco-Granados, Jose A. del Peral-Rosado, Fredrik Gunnarsson, Jose A. Lopez-Salcedo, Satyam Dwivedi
Publikováno v:
ICASSP
The combination of fifth generation (5G) cellular technologies and Global Navigation Satellite Systems (GNSS) is envisaged to pave the way of fulfilling high-accuracy positioning requirements in future use cases. However, these positioning technologi
Publikováno v:
IEEE Transactions on Wireless Communications. 16:7264-7275
This paper describes a high-resolution parameter estimation algorithm applied to the vehicle-to-vehicle (V2V) multi-dimensional channel measurements. The algorithm, which is based on a maximum likelihood estimator, jointly estimates parameters of mul
Autor:
Simon Hubert, Veli-Matti Kolmonen, Bo Ai, Katsuyuki Haneda, Zhangdui Zhong, Olivier Renaudin, Claude Oestges, Ruisi He
Publikováno v:
IEEE Transactions on Vehicular Technology. 65:5850-5861
Vehicle-to-vehicle (V2V)-communication-based collision avoidance systems detect if two vehicles are on a collision course (e.g., in crossroads, intersections, and highway merging), and they are particularly useful in the absence of line of sight (LOS
Publikováno v:
SPAWC
Empirical fingerprinting is currently one of the most efficient localization methods in indoor environments, due to the now ubiquitous deployment of wireless local area networks. A fingerprint is the pattern of received signal strengths from all the
Publikováno v:
ICC
This paper investigates the impact of array switching patterns on the accuracy of parameter estimation of multipath components for a time division multiplexed (TDM) channel sounder. To measure fast time-varying channels, the conventional uniform arra
Autor:
Olivier Renaudin, Katsuyuki Haneda, Ruisi He, Zhangdui Zhong, Veli-Matti Kolmonen, Claude Oestges, Bo Ai
Publikováno v:
IEEE Transactions on Antennas and Propagation, Vol. 63, no.5, p. 2237-2251 (2015)
We analyze the nonwide-sense-stationarity (non-WSS) of vehicle-to-vehicle (V2V) radio channels using three metrics: 1) the correlation matrix distance (CMD); 2) the wideband spectral divergence (SD); and 3) the shadow fading correlation. The analysis