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Secrecy Performance of Small-Cell Networks over Nakagami-$m$ Fading in the Presence of Unreliable Backhaul and Imperfect CSI

2022 18th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 2022
This paper investigates the impact of unreliable backhaul and channel estimation error on the performance of small-cell networks over independent and identically distributed Nakagami-m fading channels. To overcome the impact of these practical constraints, we propose an optimal selection scheme where the best small cell with respect to the maximal ...
Cheng Yin, Trung Q. Duong, Pei Xiao 0001
openaire   +3 more sources

FiWi enhanced LTE-A HetNets with unreliable fiber backhaul sharing and WiFi offloading

2015 IEEE Conference on Computer Communications (INFOCOM), 2015
To cope with the unprecedented growth of mobile data traffic, we investigate the performance gains obtained from unifying coverage-centric 4G mobile networks and capacity-centric fiber-wireless (FiWi) broadband access networks based on data-centric Ethernet technologies with resulting fiber backhaul sharing and WiFi offloading capabilities.
Hamzeh Beyranvand   +3 more
openaire   +2 more sources

Outage Probability of Energy Harvesting Relay Systems Under Unreliable Backhaul Connections

2018 2nd International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom), 2018
In this paper, the performance of energy harvesting systems in the presence of unreliable backhaul links is investigated over independent but not necessarily identically distributed (i.n.i.d.) Nakagami-m fading channels. In particular, the energy-constrained relay uses the amount of harvested energy from the best small-cell transmitter based on time ...
Quang-Sang Nguyen
exaly   +2 more sources

Multiuser full-duplex relaying with unreliable backhauls under spectrum sharing environment

2018 IEEE Wireless Communications and Networking Conference (WCNC), 2018
In this paper, we investigate the effect of unreliable wireless backhaul links on the outage performance for cognitive full-duplex relay (FDR) networks with best user selection over frequency-selective fading channels. Due to FDR operation, the primary user (PU) is interfered by the selected small-cell transmitter and FDR node simultaneously.
Hongwu Liu, Kyung Sup Kwak
openaire   +1 more source

Secrecy performance of cognitive radio networks with optimal source selection under the impact of unreliable backhaul

2018 2nd International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom), 2018
In this paper, the effect of unreliable wireless backhaul on the secrecy performance of cooperative half-duplex cognitive relay networks (CRN) comprised of multiple primary users and multiple eavesdroppers is studied. We consider relay networks with single relay applying Optimal Source Selection (OSS) scheme, and obtain exact closed-form and asymptotic
Minh-Nghia Nguyen   +3 more
openaire   +1 more source

Performance Analysis of JT-CoMP Transmission in Heterogeneous Network Over Unreliable Backhaul

2015 International Conference on Electrical Engineering and Information Communication Technology (ICEEICT), 2015
In Heterogeneous Networks (HetNets) co-channel inter-cell interference (ICI) is a serious concern. Coordinated Multi-Point (CoMP) transmission has been emerged as a promising solution to downlink ICI in HetNets. But, the performance of CoMP transmission largely depends on the nature of backhaul network over which huge X2 signaling are executed among ...
Md. Shipon Ali, Mojaiana Synthia
exaly   +2 more sources

Physical layer security for wireless networks under unreliable backhaul connections

The broadcast nature of wireless communications along with the recent explosion on the number of wireless devices make of wireless security a major challenge. It is clear that in next generation high dense networks and Internet of Things (IoT) terminals will be more vulnerable to attacks.
openaire   +1 more source

On the Performance of NOMA Enabled Caching in User-Centric Networks with Unreliable Backhauls

2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)
Zihang Zhang   +4 more
openaire   +2 more sources

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