Search Results - "Marzouki, Abdelwaheb"
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Self-Organized Cognitive Sensor Networks: Distributed Channel Assignment for Pervasive Sensing
Published in International journal of distributed sensor networks (01-01-2014)“…We study the channel assignment strategy in multichannel wireless sensor networks (WSNs) where macrocells and sensor nodes are overlaid. The WSNs dynamically…”
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Distributed channel assignment for network MIMO: game-theoretic formulation and stochastic learning
Published in Wireless networks (01-05-2015)“…The cooperative frequency reuse among base stations (BSs) can improve the system spectral efficiency by reducing the intercell interference through channel…”
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Estimation of generalized mixtures and its application in image segmentation
Published in IEEE transactions on image processing (01-10-1997)“…We introduce the notion of a generalized mixture and propose some methods for estimating it, along with applications to unsupervised statistical image…”
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Resource Allocation and Routing in MIMO-WPM Cognitive Radio Ad-Hoc Networks
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2012)“…In this paper, we reconsider the resource allocation and routing problem in multi-hop Multiple-Input Multiple-Output (MIMO) Wavelet Packet Modulation (WPM)…”
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Conference Proceeding -
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Downlink Scheduling in Network MIMO Using Two-Stage Channel State Feedback
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2012)“…In this paper, we propose a user scheduling scheme which is based merely on the ergodic rate. We derive the ergodic rate of each user for our network MIMO…”
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Conference Proceeding -
6
Precoder Design for Orthogonal Space-Time Block Coding based Cognitive Radio with Polarized Antennas
Published 24-08-2012“…The spectrum sharing has recently passed into a mainstream Cognitive Radio (CR) strategy. We investigate the core issue in this strategy: interference…”
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Journal Article -
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Precoder design for Orthogonal Space-Time Block Coding based Cognitive Radio with polarized antennas
Published in 2012 International Symposium on Wireless Communication Systems (ISWCS) (01-08-2012)“…The spectrum sharing has recently passed into a mainstream Cognitive Radio (CR) strategy. We investigate the core issue in this strategy: interference…”
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Conference Proceeding -
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Two Design Issues in Cognitive Sub-Small Cell for Sojourners
Published 08-01-2013“…In this paper, we propound a solution named Cognitive Sub-Small Cell for Sojourners (CSCS) in allusion to a broadly representative small cell scenario, where…”
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Adaptive resource allocation using Kalman filters in busy and idle bands for WPM-based Cognitive Radio systems
Published in 2011 18th IEEE Symposium on Communications and Vehicular Technology in the Benelux (SCVT) (01-11-2011)“…Wavelet Packet Modulation (WPM) is a multicarrier modulation. The subcarrier allocation and the corresponding power allocation are capable of leveraging the…”
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Conference Proceeding -
10
Decentralized link adaptation for multi-link MIMO interference system
Published in 2009 Sixth International Conference on Wireless On-Demand Network Systems and Services (01-02-2009)“…A decentralized link adaptation algorithm designed for multi-link MIMO interference systems to jointly optimize the power and the number of links is presented…”
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Conference Proceeding -
11
Unsupervised Bayesian segmentation of SAR image using the Pearson system distributions
Published in IGARSS '93 : 1993 International Geoscience and Remote Sensing Symposium (IGARSS '93) : better understanding of earth environment (01-01-1993)“…Our work deals with the unsupervised segmentation of radar images. Usually the marginal distribution of each class for SAR image segmentation is supposed…”
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Journal Article