Interference management scheme for network-assisted multi-hop D2D communications

L Melki, S Najeh, H Besbes - 2016 IEEE 27th Annual …, 2016 - ieeexplore.ieee.org
In a cellular network it's very difficult to make spectrum resource more efficiently. Device-to-
Device (D2D) technology enables new service opportunities, provides high throughput and …

[HTML][HTML] Radio resource management scheme and outage analysis for network-assisted multi-hop D2D communications

L Melki, S Najeh, H Besbes - Digital Communications and Networks, 2016 - Elsevier
In a cellular network it's very difficult to make spectrum resource more efficiently. Device-to-
Device (D2D) technology enables new service opportunities, and provides high throughput …

Multiple relay selection and beamforming in dual-hop amplify-and-forward relay networks

A Gouissem, L Samara, R Hamila… - IEEE Systems …, 2018 - ieeexplore.ieee.org
In this paper, the problems of multiple relay selection and beamforming optimization are
considered for a dual-hop amplify-and-forward relaying network under individual and total …

System performance of two-way decode-and-forward relaying assisted D2D communication underlaying cellular networks

L Melki, S Najeh, H Besbes - 2016 International Symposium on …, 2016 - ieeexplore.ieee.org
In this paper we investigate the achievable sum-rates of device-to-device (D2D)
communication assisted by decode-and-forward (DF) relay node. Firstly we introduce the …

Secondary users selection and sparse narrow-band interference mitigation in cognitive radio networks

A Gouissem, R Hamila, N Aldhahir, S Foufou - Computer Communications, 2018 - Elsevier
Spectrum scarcity is a critical problem that may reduce the effectiveness of wireless
technologies and services. To address this problem, different spectrum management …

Optimized Selective OFDMA in multihop network

A Gouissem, MO Hasna, R Hamila… - 2012 IEEE 23rd …, 2012 - ieeexplore.ieee.org
Selective OFDMA is a powerfull relaying technique with subcarrier based selection. This
scheeme has a high potential to considerably improve the performance of cooperative …

Sparsity-aware multiple relay selection in large dual-hop decode-and-forward broadband relay networks

A Gouissem, R Hamila, N Al-Dhahir… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
In this paper, three novel techniques are proposed and investigated for multiple relay
selection in dual hop OFDM networks. These techniques are based on the exploitation of …

A sparsity-aware approach for NBI estimation and mitigation in large cognitive radio networks

A Gouissem, R Hamila, N Al-Dhahir… - 2016 IEEE 84th …, 2016 - ieeexplore.ieee.org
Underlay cognitive networks should follow strict interference thresholds to operate in parallel
with primary networks. This constraint limits their transmission power and eventually the …

Sparsity-aware narrowband interference mitigation and subcarriers selection in OFDM-based cognitive radio networks

A Gouissem, R Hamila, N Al-Dhahir… - 2016 IEEE 84th …, 2016 - ieeexplore.ieee.org
In this paper, the performance of an orthogonal frequency division multiplexing overlay
cognitive radio network with subcarrier selection schemes is investigated. We propose three …

A multi-relay selection scheme in the DF cooperative network composed of the battery-operated relays

H He, K **ao, D Fu - 2017 IEEE 9th International Conference …, 2017 - ieeexplore.ieee.org
Classical opportunistic relay selections always cause unequal power consumption among
all relays. For the battery-operated relays in the cooperative networks, uneven power …