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Interference Management with Partial Uplink/Downlink Spectrum Overlap
Itsikiantsoa Randrianantenaina, Hesham Elsawy, Hayssam Dahrouj +1
Simultaneous reuse of spectral resources by uplink and downlink, denoted as in-band full duplex (FD) communication, is promoted to double the spectral efficiency when compared to i…
Limits on the Capacity of In-Band Full Duplex Communication in Uplink Cellular Networks
Itsikiantsoa Randrianantenaina, Hesham Elsawy, Mohamed-Slim Alouini
Simultaneous co-channel transmission and reception, denoted as in-band full duplex (FD) communication, has been promoted as an attractive solution to improve the spectral efficienc…
Flexible Design for -Duplex Communications in Multi-Tier Cellular Networks
Ahmad AlAmmouri, Hesham ElSawy, Mohamed-Slim Alouini
Backward compatibility is an essential ingredient for the success of new technologies. In the context of in-band full-duplex (FD) communication, FD base stations (BSs) should suppo…
Sharing the Licensed Spectrum of Full-Duplex Systems using Improper Gaussian Signaling
Mohamed Gaafar, Osama Amin, Walid Abediseid +1
Sharing the spectrum with in-band full-duplex (FD) primary users (PU) is a challenging and interesting problem in the underlay cognitive radio (CR) systems. The self-interference i…
Spectrum Sharing Opportunities of Full-Duplex Systems using Improper Gaussian Signaling
Mohamed Gaafar, Osama Amin, Walid Abediseid +1
Sharing the licensed spectrum of full-duplex (FD) primary users (PU) brings strict limitations on the underlay cognitive radio operation. Particularly, the self interference may ov…
In-Band -Duplex Scheme for Cellular Networks: A Stochastic Geometry Approach
Ahmad AlAmmouri, Hesham ElSawy, Osama Amin +1
In-band full-duplex (FD) communications have been optimistically promoted to improve the spectrum utilization and efficiency. However, the penetration of FD communications to the c…
In-Band Full-Duplex Communications for Cellular Networks with Partial Uplink/Downlink Overlap
Ahmad AlAmmouri, Hesham ElSawy, Osama Amin +1
In-band full-duplex (FD) communications have been optimistically promoted to improve the spectrum utilization in cellular networks. However, the explicit impact of spatial interfer…
Robust Node Estimation and Topology Discovery Algorithm in Large-Scale Wireless Sensor Networks
Ahmed Douik, Salah A. Aly, Tareq Y. Al-Naffouri +1
This paper introduces a novel algorithm for cardinality, i.e., the number of nodes, estimation in large scale anonymous graphs using statistical inference methods. Applications of…
Resilient Backhaul Network Design Using Hybrid Radio/Free-Space Optical Technology
Ahmed Douik, Hayssam Dahrouj, Tareq Y. Al-Naffouri +1
The radio-frequency (RF) technology is a scalable solution for the backhaul planning. However, its performance is limited in terms of data rate and latency. Free Space Optical (FSO…
Analytical Derivation of the Inverse Moments of One-sided Correlated Gram Matrices with Applications
Khalil Elkhalil, Abla Kammoun, Tareq Y Al-Naffouri +1
This paper addresses the development of analytical tools for the computation of the moments of random Gram matrices with one side correlation. Such a question is mainly driven by a…
New Results On the Sum of Two Generalized Gaussian Random Variables
Hamza Soury, Mohamed-Slim Alouini
We propose in this paper a new method to compute the characteristic function (CF) of generalized Gaussian (GG) random variable in terms of the Fox H function. The CF of the sum of…
A Graph Model for Opportunistic Network Coding
Sameh Sorour, Neda Aboutorab, Parastoo Sadeghi +2
Recent advancements in graph-based analysis and solutions of instantly decodable network coding (IDNC) trigger the interest to extend them to more complicated opportunistic network…
On the Required Number of Antennas in a Point-to-Point Large-but-Finite MIMO System: Outage-Limited Scenario
Behrooz Makki, Tommy Svensson, Thomas Eriksson +1
This paper investigates the performance of the point-to-point multiple-input-multiple-output (MIMO) systems in the presence of a large but finite numbers of antennas at the transmi…
A Generalized Spatial Correlation Model for 3D MIMO Channels based on the Fourier Coefficients of Power Spectrums
Qurrat-Ul-Ain Nadeem, Abla Kammoun, Merouane Debbah +1
Previous studies have confirmed the adverse impact of fading correlation on the mutual information (MI) of two-dimensional (2D) multiple-input multiple-output (MIMO) systems. More…
Hybrid Scheduling/Signal-Level Coordination in the Downlink of Multi-Cloud Radio-Access Networks
Ahmed Douik, Hayssam Dahrouj, Tareq Y. Al-Naffouri +1
In the context of resource allocation in cloud-radio access networks, recent studies assume either signal-level or scheduling-level coordination. This paper, instead, considers a h…
Convergence and Fluctuations of Regularized Tyler Estimators
Abla Kammoun, Romain Couillet, Frederic Pascal +1
This article studies the behavior of regularized Tyler estimators (RTEs) of scatter matrices. The key advantages of these estimators are twofold. First, they guarantee by construct…
Rate Aware Instantly Decodable Network Codes
Ahmed Douik, Sameh Sorour, Tareq Y. Al-Naffouri +1
This paper addresses the problem of reducing the delivery time of data messages to cellular users using instantly decodable network coding (IDNC) with physical-layer rate awareness…
Distributed Cloud Association in Downlink Multicloud Radio Access Networks
Hayssam Dahrouj, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini
This paper considers a multicloud radio access network (M-CRAN), wherein each cloud serves a cluster of base-stations (BS's) which are connected to the clouds through high capacity…
Joint Hybrid Backhaul and Access Links Design in Cloud-Radio Access Networks
Oussama Dhifallah, Hayssam Dahrouj, Tareq Y. Al-Naffouri +1
The cloud-radio access network (CRAN) is expected to be the core network architecture for next generation mobile radio systems. In this paper, we consider the downlink of a CRAN fo…
Hybrid Radio/Free-Space Optical Design for Next Generation Backhaul Systems
Ahmed Douik, Hayssam Dahrouj, Tareq Y. Al-Naffouri +1
The deluge of date rate in today's networks imposes a cost burden on the backhaul network design. Developing cost efficient backhaul solutions becomes an exciting, yet challenging,…
Optimal Design of the Adaptive Normalized Matched Filter Detector
Abla Kammoun, Romain Couillet, Frederic Pascal +1
This article addresses improvements on the design of the adaptive normalized matched filter (ANMF) for radar detection. It is well-acknowledged that the estimation of the noise-clu…