184 citations · 818 across the 156 of their papers we have counts for
15 papers · 1 filter
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…
Distributed Channel Estimation and Pilot Contamination Analysis for Massive MIMO-OFDM Systems
Alam Zaib, Mudassir Masood, Anum Ali +2
Massive MIMO communication systems, by virtue of utilizing very large number of antennas, have a potential to yield higher spectral and energy efficiency in comparison with the con…
Optimal Non-coherent Data Detection for Massive SIMO Wireless Systems with General Constellations: A Polynomial Complexity Solution
Haider Ali Jasim Alshamary, Md Fahim Anjum, Tareq Al-Naffouri +2
Massive MIMO systems can greatly increase spectral and energy efficiency over traditional MIMO systems by exploiting large antenna arrays. However, increasing the number of antenna…
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…
Nonlinear Distortion Reduction in OFDM from Reliable Perturbations in Data Carriers
Ebrahim B. Al-Safadi, Tareq Y. Al-Naffouri, Mudassir Masood +1
A novel method for correcting the effect of nonlinear distortion in orthogonal frequency division multiplexing signals is proposed. The method depends on adaptively selecting the d…
Blind Source Separation Algorithms Using Hyperbolic and Givens Rotations for High-Order QAM Constellations
Syed A. W. Shah, Karim Abed-Meraim, Tareq Y. Al-Naffouri
This paper addresses the problem of blind demixing of instantaneous mixtures in a multiple-input multiple-output communication system. The main objective is to present efficient bl…
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 Feedback Reduction of Relay Aided Multiuser Networks using Compressive Sensing
Khalil M. Elkhalil, Mohammed E. Eltayeb, Abla Kammoun +2
In this paper, we propose a feedback reduction scheme for full-duplex relay-aided multiuser networks. The proposed scheme permits the base station (BS) to obtain channel state info…
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…
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…
FFT Algorithm for Binary Extension Finite Fields and its Application to Reed-Solomon Codes
Sian-Jheng Lin, Tareq Y. Al-Naffouri, Yunghsiang S. Han
Recently, a new polynomial basis over binary extension fields was proposed such that the fast Fourier transform (FFT) over such fields can be computed in the complexity of order $\…
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,…