全部文献期刊会议图书|学者科研项目
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作者:Wafa Ben Hassen , Fabrice Auzanneau ...
来源:[J].International Journal of Distributed Sensor Networks(IF 0.727), 2015, Vol.2015
摘要:From reflectometry methods, this work aims at locating accurately electrical faults in complex wiring networks. Increasingdemand for online diagnosis has imposed serious challenges on interference mitigation. In particular, diagnosis has to be carriedout while the target system i...
作者:Wafa Ben Hassen , Mériem Afif , Sami Tabbane
来源:[J].Wireless Personal Communications(IF 0.428), 2016, Vol.90 (3), pp.1179-1209
摘要:Abstract(#br)This paper proposes a distributed and coordinated resource allocation algorithm in multi-cell MIMO-OFDMA systems. Firstly, each cell classifies mobile users into cell-edge and cell-center users based on a dynamic threshold aiming to avoid throughput loss. Secondly, e...
作者:Wafa Ben Hassen , Mériem Afif , Sami Tabbane
来源:[J].Wireless Personal Communications(IF 0.428), 2014, Vol.75 (4), pp.2549-2567
摘要:Abstract(#br)Long Term Evolution (LTE) is a promising technology for a high communication quality thanks to its radio link flexibility using Adaptive Modulation and Coding (AMC), Multiple Input Multiple Output (MIMO) and Orthogonal Frequency Division Multiple Access (OFDMA) techn...
作者:Wafa Ben Hassen , Fabrice Auzanneau ...
来源:[J].International Journal of Distributed Sensor Networks, 2015, Vol.11 (4), pp.253-279
摘要:From reflectometry methods, this work aims at locating accurately electrical faults in complex wiring networks. Increasing demand for online diagnosis has imposed serious challenges on interference mitigation. In particular, diagnosis has to be carried out while the target system...
作者:Wafa Ben Hassen , Moussa Kafal
来源:[J].Sensors & Transducers, 2019, Vol.236 (8), pp.7-15
摘要:This paper aims at developing algorithms permitting to detect, locate and characterize soft faults (i.e. isolation damage) in stranded unshielded twisted pair (SUTP) cables. To do so, a distributed parameters model of the SUTP cable including the pitch of twist, number of strands...
作者:Wafa Ben Hassen , Meriem Afif , Yifeng He
来源:[J].International Journal of Digital Multimedia Broadcasting, 2012, Vol.2012
摘要:This paper deals with radio resource allocation in fourth generation (4G) wireless mobile networks based on Orthogonal Frequency Division Multiple Access (OFDMA) asan access method. In IEEE 802.16 m standard, a contiguous method for subchannel construction is adopted in orde...
作者:Wafa BEN HASSEN , Fabrice AUZANNEAU ...
来源:[J].IFAC Proceedings Volumes, 2012, Vol.45 (31), pp.42-47
摘要:Abstract(#br)In this paper, a distributed diagnosis strategy using reflectometry is proposed. It consists in making reflectometry measurements at different spots of a highly complex wiring network simultaneously in order to reduce ambiguities caused by multipath signals propagati...
作者:... Rabeh Abbassi , Wafa Ben Hassen , Souad Chebbi
来源:[J].Int. J. of Simulation and Process Modelling, 2016, Vol.11 (2), pp.119-126
摘要:This article presents a harmonic compensation system using a photovoltaic generator (GPV) to improve the supply power quality. The proposed configuration is constituted by a grid connected three-phase inverter, a PV array and a nonlinear load formed by a bridge rectifier feeding ...

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