Practically Feasible Closed-Loop Digital Predistortion for VCSEL-MMF-Based Radio-over-Fiber Links

Autor: M. U. Hadi, J. Nanni, O. Venard, G. Baudoin, J. L. Polleux, G. Tartarini

Publikováno v: Radioengineering, Vol 29, Iss 1, Pp 37-43 (2020)

The article demonstrates a novel Digital Predistortion (DPD) architecture for Mobile Front Haul links for the advanced Long-Term Evolution (LTE) and upcoming 5G networks. Precisely, the use of a feedback approximation method has been proposed and exp

Externí odkaz: https://doaj.org/article/a1b99e78fa294364a9cae0f5a10d24c1

Architecture and Protocols of the RAMPE system- An Interactive Auditive Machine Helping Blinds in Public Transport

Autor: O. Venard, B. El Hassan, J. El Sayah, Genevieve Baudoin

Publikováno v: 2006 2nd International Conference on Information & Communication Technologies
2006 2nd International Conference on Information & Communication Technologies, Apr 2006, Damascus, France. ⟨10.1109/ICTTA.2006.1684483⟩

This paper presents the RAMPE system intended to assist and help blinds and visual-impaired people in public transportation. This system relies on a network which must provide open connection and access protocol for the user. The network architecture

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::164b5d8675b7b122e72b00206ab05e21
https://doi.org/10.1109/ictta.2006.1684483

Simulation using OMNeT ++ of the RAMPE system - an Interactive Auditive Machine helping blinds in Public Transport

Autor: Genevieve Baudoin, J. Sayah, B. El Hassan, O. Venard

Publikováno v: EUROCON 2005-The International Conference on "Computer as a Tool"
EUROCON 2005-The International Conference on "Computer as a Tool", Nov 2005, Belgrade, France. ⟨10.1109/EURCON.2005.1630124⟩

This paper presents the simulation of the RAMPE system that assists and helps the blinds in public transportation. First the RAMPE system and the network protocols used in this system are described along with their limitations and possible enhancemen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cad88aa73fb335283786d1535e35cf40
https://hal.archives-ouvertes.fr/hal-01723084

Single chip FPGA realization of a 2D multicomponent wavelet transform

Autor: O. Venard, Y. Blanchard, R. Lionti, L. Chra

Publikováno v: 3rd International Symposium on Image and Signal Processing and Analysis, 2003. ISPA 2003. Proceedings of the.

In this paper we describe a 2D wavelet transform (WT) implementation intended for color image compression. The proposed implementation handles the data stream on the YUV color space thanks to a multicomponent approach of the wavelet transform. The 2D

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3cb9908fa32d504cd2cf908df83190e4
https://doi.org/10.1109/ispa.2003.1296946

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