Search Results for author: Mohamed-Slim Alouini

Found 73 papers, 7 papers with code

On Secure Uplink Transmission in Hybrid RF-FSO Cooperative Satellite-Aerial-Terrestrial Networks

no code implementations12 Oct 2022 Yuanyuan Ma, Tiejun Lv, Gaofeng Pan, Yunfei Chen, Mohamed-Slim Alouini

Considering the randomness of R, D, and Eves, and employing a stochastic geometry framework, the secrecy outage performance of the cooperative uplink transmission in the considered SATN is investigated and a closed-form analytical expression for the end-to-end secrecy outage probability is derived.

Free-Space Optical Communications for 6G Wireless Networks: Challenges, Opportunities, and Prototype Validation

no code implementations16 Sep 2022 Hong-Bae Jeon, Soo-Min Kim, Hyung-Joo Moon, Do-Hoon Kwon, Joon-Woo Lee, Jong-Moon Chung, Sang-Kook Han, Chan-Byoung Chae, Mohamed-Slim Alouini

In this study, we perform video signal transmissions via an FPGA-based FSO communication prototype to investigate the feasibility of an FSO link with a distance of up to 20~km.

Stochastic Geometry-based Analysis of Multi-Purpose UAVs for Package and Data Delivery

no code implementations12 Sep 2022 Yujie Qin, Mustafa A. Kishk, Mohamed-Slim Alouini

Using drones for communications and transportation is drawing great attention in many practical scenarios, such as package delivery and providing additional wireless coverage.

Laser-Powered UAVs for Wireless Communication Coverage: A Large-Scale Deployment Strategy

no code implementations25 Aug 2022 Mohamed-Amine Lahmeri, Mustafa A. Kishk, Mohamed-Slim Alouini

The use of unmanned aerial vehicles (UAVs) is strongly advocated for sixth-generation (6G) networks, as the 6G standard will not be limited to improving broadband services, but will also target the extension of the geographical cellular coverage.

Precoding for High Throughput Satellite Communication Systems: A Survey

no code implementations17 Aug 2022 Malek Khammassi, Abla Kammoun, Mohamed-Slim Alouini

This survey presents an overview and a classification of the recent precoding techniques for HTS communication systems from two main perspectives: 1) a problem formulation perspective and 2) a system design perspective.

Performance Analysis of Charging Infrastructure Sharing in UAV and EV-involved Networks

no code implementations14 Aug 2022 Yujie Qin, Mustafa A. Kishk, Mohamed-Slim Alouini

On the EVs' side, sharing infrastructure can earn extra profit but their service quality, such as waiting time, might slightly reduce.

Energy Efficiency Analysis of Charging Pads-powered UAV-enabled Wireless Networks

no code implementations7 Aug 2022 Yujie Qin, Mustafa A. Kishk, Mohamed-Slim Alouini

Next, we compute the coverage probability under two deployment strategies: (i) one UAV per cluster pair, and (ii) one UAV per cluster.

Enhancement of Rural Connectivity by Recycling TV Towers with Massive MIMO Techniques

no code implementations13 Jun 2022 Ammar El Falou, Mohamed-Slim Alouini

The obtained results show that one high tower BS can cover an area at least 25 times larger than the area covered by a legacy BS.

Effect of Strong Time-Varying Transmission Distance on LEO Satellite-Terrestrial Deliveries

no code implementations11 Jun 2022 Yuanyuan Ma, Tiejun Lv, TingTing Li, Gaofeng Pan, Yunfei Chen, Mohamed-Slim Alouini

In this paper, we investigate the effect of the strong time-varying transmission distance on the performance of the low-earth orbit (LEO) satellite-terrestrial transmission (STT) system.

Machine Learning-Based User Scheduling in Integrated Satellite-HAPS-Ground Networks

no code implementations27 May 2022 Shasha Liu, Hayssam Dahrouj, Mohamed-Slim Alouini

Integrated space-air-ground networks promise to offer a valuable solution space for empowering the sixth generation of communication networks (6G), particularly in the context of connecting the unconnected and ultraconnecting the connected.

BIG-bench Machine Learning Management

Sharp Analysis of RLS-based Digital Precoder with Limited PAPR in Massive MIMO

no code implementations24 May 2022 Xiuxiu Ma, Abla Kammoun, Ayed M. Alrashdi, Tarig Ballal, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

We show that for this class of precoders, there is an optimal transmit per-antenna power that maximizes the system performance in terms of SINAD and bit error probability.

Hybrid FSO/THz-based Backhaul Network for mmWave Terrestrial Communication

no code implementations18 Apr 2022 Praveen Kumar Singya, Behrooz Makki, Antonio D'Errico, Mohamed-Slim Alouini

To minimize the effect of back-and-forth switching, soft switching method is introduced at the access point (AP) to select the signal coming through the hybrid FSO/THz link, and a comparison with hard switching method is presented.

A Multidisciplinary Approach to Optimal Communication and Flight Operation of High Altitude Long Endurance Platform

no code implementations1 Mar 2022 Sidrah Javed, Mohamed-Slim Alouini, Zhiguo Ding

We design optimal power allocation for downlink (DL) NOMA users along with the ideal position and speed of flight with the aim to maximize sum data rate during the day and minimize power expenditure during the night while ensuring quality of service.

Data-Driven State Estimation for Light-Emitting Diode Underwater Optical Communication

no code implementations30 Dec 2021 Yingquan Li, Zhenwen Liang, Ibrahima N'Doye, Xiangliang Zhang, Mohamed-Slim Alouini, Taous-Meriem Laleg-Kirati

Light-Emitting Diodes (LEDs) based underwater optical wireless communications (UOWCs), a technology with low latency and high data rates, have attracted significant importance for underwater robots.

Generalized Fully Coherent Closed-form Receiver Design for Joint Radar and Communication System

no code implementations28 Nov 2021 Muhammad Zubair, Sajid Ahmed, Mohamed-Slim Alouini

In dual-function radar communication (DFRC), different waveforms are transmitted after each PRI.

Facilitating Satellite-Airborne-Balloon-Terrestrial Integration for Dynamic and Infrastructure-less Networks

no code implementations15 Nov 2021 Ahmad Alsharoa, Mohamed-Slim Alouini

However, the air stations deployment and resource managements in this integrated system faces difficulties.

Management

Terahertz-Band Non-Orthogonal Multiple Access: System- and Link-Level Considerations

no code implementations2 Nov 2021 Ahmed Magbool, Hadi Sarieddeen, Nour Kouzayha, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri

Non-orthogonal multiple access (NOMA) communications promise high spectral efficiency and massive connectivity, serving multiple users over the same time-frequency-code resources.

EMF-Aware Cellular Networks in RIS-Assisted Environments

no code implementations19 Oct 2021 Hussam Ibraiwish, Ahmed Elzanaty, Yazan H. Al-Badarneh, Mohamed-Slim Alouini

The deployment of the 5th-generation cellular networks (5G) and beyond has triggered health concerns due to the electric and magnetic fields (EMF) exposure.

Technological Trends and Key Communication Enablers for eVTOLs

no code implementations17 Oct 2021 Abdullah Abu Zaid, Baha Eddine Youcef Belmekki, Mohamed-Slim Alouini

The world is looking for a new exciting form of transportation that will cut our travel times considerably.

Autonomous Driving

A Tutorial on Terahertz-Band Localization for 6G Communication Systems

1 code implementation16 Oct 2021 Hui Chen, Hadi Sarieddeen, Tarig Ballal, Henk Wymeersch, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri

Terahertz (THz) communications are celebrated as key enablers for converged localization and sensing in future sixth-generation (6G) wireless communication systems and beyond.

Drone Charging Stations Deployment in Rural Areas for Better Wireless Coverage: Challenges and Solutions

no code implementations4 Oct 2021 Yujie Qin, Mustafa A. Kishk, Mohamed-Slim Alouini

While the fifth-generation cellular (5G) is meant to deliver Gigabit peak data speeds, low latency, and connect to billions of devices, and 6G is already on the way, half of the world population living in rural areas are still facing challenges connecting to the internet.

Weight Vector Tuning and Asymptotic Analysis of Binary Linear Classifiers

no code implementations1 Oct 2021 Lama B. Niyazi, Abla Kammoun, Hayssam Dahrouj, Mohamed-Slim Alouini, Tareq Al-Naffouri

Applying this method to a number of linear classifiers under a variety of data dimensionality and sample size settings reveals that the classification performance loss due to non-optimal native hyperparameters can be compensated for by weight vector tuning.

Dimensionality Reduction

On the Topological Aspects of UAV-Assisted Post-Disaster Wireless Communication Networks

no code implementations28 Sep 2021 Maurilio Matracia, Mustafa A. Kishk, Mohamed-Slim Alouini

In the context of sixth-generation (6G) networks, emergency management systems (EMSs) based on wireless communications have recently gained increasing interest.

Management

Exploiting Wind Turbine-Mounted Base Stations to Enhance Rural Connectivity

no code implementations27 Sep 2021 Maurilio Matracia, Mustafa A. Kishk, Mohamed-Slim Alouini

Although global connectivity is one of the main requirements for future generations of wireless networks driven by the United Nation's Sustainable Development Goals (SDGs), telecommunication (telecom) providers are economically discouraged from investing in sparsely populated areas, such as rural and remote ones.

Performance of UAV assisted Multiuser Terrestrial-Satellite Communication System over Mixed FSO/RF Channels

no code implementations13 Sep 2021 Praveen Kumar Singya, Mohamed-Slim Alouini

In this work, performance of a multi-antenna multiuser unmanned aerial vehicle (UAV) assisted terrestrial-satellite communication system over mixed free space optics (FSO)/ radio frequency (RF) channels is analyzed.

Green Tethered UAVs for EMF-Aware Cellular Networks

no code implementations29 May 2021 Zhengying Lou, Ahmed Elzanaty, Mohamed-Slim Alouini

Eventually, we show that TUAVs with green antennas can effectively mitigate the EMF exposure by more than 20% compared to fixed green small cells while achieving a higher data rate.

Association

A Precise Performance Analysis of Support Vector Regression

no code implementations21 May 2021 Houssem Sifaou, Abla Kammoun, Mohamed-Slim Alouini

In this paper, we study the hard and soft support vector regression techniques applied to a set of $n$ linear measurements of the form $y_i=\boldsymbol{\beta}_\star^{T}{\bf x}_i +n_i$ where $\boldsymbol{\beta}_\star$ is an unknown vector, $\left\{{\bf x}_i\right\}_{i=1}^n$ are the feature vectors and $\left\{{n}_i\right\}_{i=1}^n$ model the noise.

regression

Terahertz Ultra-Massive MIMO-Based Aeronautical Communications in Space-Air-Ground Integrated Networks

no code implementations2 Mar 2021 Anwen Liao, Zhen Gao, Dongming Wang, Hua Wang, Hao Yin, Derrick Wing Kwan Ng, Mohamed-Slim Alouini

According to the proposed prior-aided iterative angle estimation algorithm, azimuth/elevation angles can be estimated, and these angles are adopted to achieve precise beam-alignment and refine GTTDU module for further eliminating delay-beam squint.

Information Theory Signal Processing Information Theory

On Topology Optimization and Routing in Integrated Access and Backhaul Networks: A Genetic Algorithm-based Approach

no code implementations14 Feb 2021 Charitha Madapatha, Behrooz Makki, Ajmal Muhammad, Erik Dahlman, Mohamed-Slim Alouini, Tommy Svensson

In this paper, we study the problem of topology optimization and routing in integrated access and backhaul (IAB) networks, as one of the promising techniques for evolving 5G networks.

An Efficient Statistical-based Gradient Compression Technique for Distributed Training Systems

1 code implementation26 Jan 2021 Ahmed M. Abdelmoniem, Ahmed Elzanaty, Mohamed-Slim Alouini, Marco Canini

Many proposals exploit the compressibility of the gradients and propose lossy compression techniques to speed up the communication stage of distributed training.

On the Performance of Spectrum Sharing Backscatter Communication Systems

no code implementations26 Jan 2021 Yazan H. Al-Badarneh, Ahmed Elzanaty, Mohamed-Slim Alouini

Spectrum sharing backscatter communication systems are among the most prominent technologies for ultralow power and spectrum efficient communications.

Information Theory Information Theory

Artificial Intelligence for Satellite Communication: A Review

no code implementations25 Jan 2021 Fares Fourati, Mohamed-Slim Alouini

Satellite communication offers the prospect of service continuity over uncovered and under-covered areas, service ubiquity, and service scalability.

Management

On the Asymptotic Performance Analysis of the k-th Best Link Selection over Non-identical Non-central Chi-square Fading Channels

no code implementations18 Jan 2021 Athira Subhash, Sheetal Kalyani, Yazan H. Al-Badarneh, Mohamed-Slim Alouini

This paper derives the asymptotic distribution of the normalized $k$-th maximum order statistics of a sequence of non-central chi-square random variables with non-identical non-centrality parameter.

Information Theory Information Theory

A Game-Theoretic Framework for Coexistence of WiFi and Cellular Networks in the 6-GHz Unlicensed Spectrum

no code implementations19 Dec 2020 Aniq Ur Rahman, Mustafa A. Kishk, Mohamed-Slim Alouini

We study the interaction of WiFi and 5G cellular networks as they exploit the recently unlocked 6-GHz spectrum for unlicensed access while conforming to the constraints imposed by the incumbent users.

Predictor Antenna: A Technique to Boost the Performance of Moving Relays

no code implementations18 Dec 2020 Hao Guo, Behrooz Makki, Dinh-Thuy Phan-Huy, Erik Dahlman, Mohamed-Slim Alouini, Tommy Svensson

In future wireless systems, a large number of users may access the networks via moving relays (MRs) installed on top of vehicles.

Information Theory Signal Processing Information Theory

Point-to-Point Communication in Integrated Satellite-Aerial Networks: State-of-the-art and Future Challenges

no code implementations11 Dec 2020 Nasir Saeed, Heba Almorad, Hayssam Dahrouj, Tareq Y. Al-Naffouri, Jeff S. Shamma, Mohamed-Slim Alouini

This paper overviews point-to-point (P2P) links for integrated satellite-aerial networks, which are envisioned to be among the key enablers of the sixth-generation (6G) of wireless networks vision.

Unleashing the Potential of Networked Tethered Flying Platforms for B5G/6G: Prospects, Challenges, and Applications

no code implementations26 Oct 2020 Baha Eddine Youcef Belmekki, Mohamed-Slim Alouini

Networked Tethered Flying Platforms (NTFPs), on the other hand, are enjoying the benefits of free-flying platforms while overcoming their limitations by providing a continuous supply of power and data via the tether.

Artificial Intelligence for UAV-enabled Wireless Networks: A Survey

no code implementations24 Sep 2020 Mohamed-Amine Lahmeri, Mustafa A. Kishk, Mohamed-Slim Alouini

In this article, we provide a comprehensive overview of some potential applications of AI in UAV-based networks.

When Probabilistic Shaping Realizes Improper Signaling for Hardware Distortion Mitigation

no code implementations11 Sep 2020 Sidrah Javed, Ahmed Elzanaty, Osama Amin, Basem Shihada, Mohamed-Slim Alouini

We further present a hybrid shaping (HS) design to gain the combined benefits of both PS and geometric shaping (GS).

Free-Space Optical MISO Communications With an Array of Detectors

no code implementations1 Sep 2020 Muhammad Salman Bashir, Mohamed-Slim Alouini

Multiple-input multiple-output (MIMO) and multiple-input single-output (MISO) schemes have yielded promising results in free space optical (FSO) communications by providing diversity against fading of the received signal intensity.

Deep Learning in Industrial Internet of Things: Potentials, Challenges, and Emerging Applications

no code implementations15 Aug 2020 Ruhul Amin Khalil, Nasir Saeed, Yasaman Moradi Fard, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

Notably, the DL algorithms, when applied in the Industrial Internet of Things (IIoT), can enable various applications such as smart assembling, smart manufacturing, efficient networking, and accident detection-and-prevention.

Viral Aerosol Concentration Characterization and Detection in Bounded Environments

no code implementations10 Aug 2020 Osama Amin, Hayssam Dahrouj, Nojood Almayouf, Tareq Y. Al-Naffouri, Basem Shihada, Mohamed-Slim Alouini

The paper models the exhaled breath as a cloud which is emitted through the room continuously, and analyzes the temporal-spatial virus concentration by accounting for partial absorption and reflection at each side of the room.

Block Deep Neural Network-Based Signal Detector for Generalized Spatial Modulation

2 code implementations8 Aug 2020 Hasan Albinsaid, Keshav Singh, Sudip Biswas, Chih-Peng Li, Mohamed-Slim Alouini

However, signal detection due to inter-channel interference among the active antennas is a challenge in GSM systems and is the focus of this letter.

Relay Assisted OFDM with Subcarrier Number Modulation in Multi-Hop Cooperative Networks

no code implementations7 Jul 2020 Shuping Dang, Jiusi Zhou, Basem Shihada, Mohamed-Slim Alouini

To exploit the spatial gain of OFDM-SNM, we propose a relay assisted OFDM-SNM scheme for multi-hop cooperative systems in this letter.

Free-Space Optical Communication Using Non-mode-Selective Photonic Lantern Based Coherent Receiver

no code implementations3 Jul 2020 Bo Zhang, Renzhi Yuan, Jianfeng Sun, Julian Cheng, Mohamed-Slim Alouini

A free-space optical communication system using non-mode-selective photonic lantern (PL) based coherent receiver is studied.

Performance Evaluation of UAV-enabled Cellular Networks with Battery-limited Drones

no code implementations1 Jul 2020 Yujie Qin, Mustafa A. Kishk, Mohamed-Slim Alouini

Unmanned aerial vehicles (UAVs) can be used as flying base stations (BSs) to offload Macro-BSs in hotspots.

High-Dimensional Quadratic Discriminant Analysis under Spiked Covariance Model

no code implementations25 Jun 2020 Houssem Sifaou, Abla Kammoun, Mohamed-Slim Alouini

Quadratic discriminant analysis (QDA) is a widely used classification technique that generalizes the linear discriminant analysis (LDA) classifier to the case of distinct covariance matrices among classes.

Classification General Classification

Signal Shaping for Non-Uniform Beamspace Modulated mmWave Hybrid MIMO Communications

no code implementations23 Jun 2020 Shuaishuai Guo, Haixia Zhang, Peng Zhang, Shuping Zhang, Chengcheng Xu, Mohamed-Slim Alouini

Specifically, we firstly propose a joint optimization based signal shaping (JOSS) approach, in which the symbol vector sets used for all analog precoder activation states are jointly optimized by solving a series of quadratically constrained quadratic programming (QCQP) problems.

On the Secrecy of UAV Systems With Linear Trajectory

no code implementations21 Jun 2020 Gaofeng Pan, Hongjiang Lei, Jianping An, Shuo Zhang, Mohamed-Slim Alouini

By observing the fact that moving in a straight line is a common flying behavior of unmanned aerial vehicles (UAVs) in normal applications, e. g., power line inspections, and air patrols along with highway/streets/borders, in this paper we investigate the secrecy outage performance of a UAV system with linear trajectory, where a UAV ($S$) flies in a straight line and transmits its information over the downlink to a legitimate receiver ($D$) on the ground while an eavesdropping UAV ($E$) trying to overhear the information delivery between $S$ and $D$.

Performance Analysis and Optimization of Cooperative Satellite-Aerial-Terrestrial Systems

no code implementations21 Jun 2020 Gaofeng Pan, Jia Ye, Yongqiang Zhang, Mohamed-Slim Alouini

Aerial relays have been regarded as an alternative and promising solution to extend and improve satellite-terrestrial communications, as the probability of line-of-sight transmissions increases compared with adopting terrestrial relays.

Applying Deep-Learning-Based Computer Vision to Wireless Communications: Methodologies, Opportunities, and Challenges

no code implementations10 Jun 2020 Yu Tian, Gaofeng Pan, Mohamed-Slim Alouini

To illustrate how DL-based CV can be applied in wireless communications, an example of using a DL-based CV with a millimeter-wave (mmWave) system is given to realize optimal mmWave multiple-input and multiple-output (MIMO) beamforming in mobile scenarios.

Energy-Efficient Fixed-Gain AF Relay Assisted OFDM with Index Modulation

no code implementations8 Jun 2020 Jiusi Zhou, Shuping Dang, Basem Shihada, Mohamed-Slim Alouini

To reveal the computing efficiency of the proposed power allocation scheme, we analyze its computational complexity.

Deep Denoising Neural Network Assisted Compressive Channel Estimation for mmWave Intelligent Reflecting Surfaces

1 code implementation3 Jun 2020 Shicong Liu, Zhen Gao, Jun Zhang, Marco Di Renzo, Mohamed-Slim Alouini

Integrating large intelligent reflecting surfaces (IRS) into millimeter-wave (mmWave) massive multi-input-multi-ouput (MIMO) has been a promising approach for improved coverage and throughput.

Compressive Sensing Denoising

Health Risks Associated with 5G Exposure: A View from the Communications Engineering Perspective

no code implementations1 Jun 2020 Luca Chiaraviglio, Ahmed Elzanaty, Mohamed-Slim Alouini

Finally, we examine the risk mitigation techniques based on communications engineering that can be implemented to reduce the exposure from 5G gNB and UE.

Climate Monitoring using Internet of X-Things

no code implementations30 May 2020 Nasir Saeed, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

Global climate change is significantly affecting the life on planet Earth.

An Overview of Signal Processing Techniques for Terahertz Communications

no code implementations27 May 2020 Hadi Sarieddeen, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri

Such progress establishes a foundation for well-grounded research into THz-specific signal processing techniques for wireless communications.

When Full-Duplex Transmission Meets Intelligent Reflecting Surface: Opportunities and Challenges

no code implementations26 May 2020 Gaofeng Pan, Jia Ye, Jianping An, Mohamed-Slim Alouini

Full-duplex (FD) transmission has already been regarded and developed as a promising method to improve the utilization efficiency of the limited spectrum resource, as transmitting and receiving are allowed to simultaneously occur on the same frequency band.

Modeling of Viral Aerosol Transmission and Detection

no code implementations5 May 2020 Maryam Khalid, Osama Amin, Sajid Ahmed, Basem Shihada, Mohamed-Slim Alouini

In this paper, we propose studying the disease spread mechanism in the atmosphere as an engineering problem.

A Journey from Improper Gaussian Signaling to Asymmetric Signaling

no code implementations30 Apr 2020 Sidrah Javed, Osama Amin, Basem Shihada, Mohamed-Slim Alouini

The deviation of continuous and discrete complex random variables from the traditional proper and symmetric assumption to a generalized improper and asymmetric characterization (accounting correlation between a random entity and its complex conjugate), respectively, introduces new design freedom and various potential merits.

Asymptotic Analysis of an Ensemble of Randomly Projected Linear Discriminants

no code implementations17 Apr 2020 Lama B. Niyazi, Abla Kammoun, Hayssam Dahrouj, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri

Datasets from the fields of bioinformatics, chemometrics, and face recognition are typically characterized by small samples of high-dimensional data.

Face Recognition

Next Generation Terahertz Communications: A Rendezvous of Sensing, Imaging, and Localization

no code implementations19 Sep 2019 Hadi Sarieddeen, Nasir Saeed, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

Terahertz (THz)-band communications are celebrated as a key enabling technology for next-generation wireless systems that promises to integrate a wide range of data-demanding and delay-sensitive applications.

Joint Reflecting and Precoding Designs for SER Minimization in Reconfigurable Intelligent Surfaces Assisted MIMO Systems

no code implementations27 Jun 2019 Jia Ye, Shuaishuai Guo, Mohamed-Slim Alouini

This paper investigates the use of a reconfigurable intelligent surface (RIS) to aid point-to-point multi-data-stream multiple-input multiple-output (MIMO) wireless communications.

Enhanced Orthogonal Frequency-Division Multiplexing with Subcarrier Number Modulation

no code implementations1 May 2019 Shuping Dang, Guoqing Ma, Basem Shihada, Mohamed-Slim Alouini

A novel modulation scheme termed orthogonal frequency-division multiplexing with subcarrier number modulation (OFDM-SNM) has been proposed and regarded as one of the promising candidate modulation schemes for next generation networks.

Risk Convergence of Centered Kernel Ridge Regression with Large Dimensional Data

no code implementations19 Apr 2019 Khalil Elkhalil, Abla Kammoun, Xiangliang Zhang, Mohamed-Slim Alouini, Tareq Al-Naffouri

This paper carries out a large dimensional analysis of a variation of kernel ridge regression that we call \emph{centered kernel ridge regression} (CKRR), also known in the literature as kernel ridge regression with offset.

regression

Smart Buildings Enabled by 6G Communications

no code implementations9 Apr 2019 Shuping Dang, Guoqing Ma, Basem Shihada, Mohamed-Slim Alouini

Smart building (SB), a promising solution to fast-paced and continuous urbanization around the world, includes the integration of a wide range of systems and services and involves the construction of multiple layers.

Networking and Internet Architecture

Ultra-Massive MIMO Systems at Terahertz Bands: Prospects and Challenges

no code implementations28 Feb 2019 Alice Faisal, Hadi Sarieddeen, Hayssam Dahrouj, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

Terahertz (THz)-band communications are currently being celebrated as a key technology that could fulfill the increasing demands for wireless data traffic in the upcoming sixth-generation (6G) of wireless communications.

Precise Performance Analysis of the LASSO under Matrix Uncertainties

no code implementations13 Aug 2018 Ayed M. Alrashdi, Ismail Ben Atitallah, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

In this paper, we consider the problem of recovering an unknown sparse signal $\xv_0 \in \mathbb{R}^n$ from noisy linear measurements $\yv = \Hm \xv_0+ \zv \in \mathbb{R}^m$.

Information Theory Information Theory

Rician $K$-Factor-Based Analysis of XLOS Service Probability in 5G Outdoor Ultra-Dense Networks

1 code implementation22 Apr 2018 Hatim Chergui, Mustapha Benjillali, Mohamed-Slim Alouini

In this report, we introduce the concept of Rician $K$-factor-based radio resource and mobility management for fifth generation (5G) ultra-dense networks (UDN), where the information on the gradual visibility between the new radio node B (gNB) and the user equipment (UE)---dubbed X-line-of-sight (XLOS)---would be required.

Information Theory Information Theory

A Large Dimensional Study of Regularized Discriminant Analysis Classifiers

1 code implementation1 Nov 2017 Khalil Elkhalil, Abla Kammoun, Romain Couillet, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini

This article carries out a large dimensional analysis of standard regularized discriminant analysis classifiers designed on the assumption that data arise from a Gaussian mixture model with different means and covariances.

New Results on the Sum of Gamma Random Variates With Application to the Performance of Wireless Communication Systems over Nakagami-m Fading Channels

3 code implementations12 Feb 2012 Imran Shafique Ansari, Ferkan Yilmaz, Mohamed-Slim Alouini, Oğuz Kucur

The probability density function (PDF) and cumulative distribution function of the sum of L independent but not necessarily identically distributed Gamma variates, applicable to the output statistics of maximal ratio combining (MRC) receiver operating over Nakagami-m fading channels or in other words to the statistical analysis of the scenario where the sum of squared Nakagami-m distributions are user-of-interest, is presented in closed-form in terms of well-known Meijer's G function and easily computable Fox's H-bar function for integer valued and non-integer valued m fading parameters.

Information Theory Information Theory Probability Statistics Theory Statistics Theory

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