activity
20152026
most citedModeling and Analysis of Wireless Channels via the Mixture of Gaussian Distribution

75 citations · 122 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CV2026

Superpixel-Based QUBO for Scalable Quantum-Enhanced Medical Image Segmentation

Mohammad Chalhoub, Mahdi Chehimi, Laia Domingo +3

Quadratic unconstrained binary optimization (QUBO) has emerged as a powerful framework for medical computing problems. Binary decision variables naturally represent clinical choice…

cs.LG2026

Topology-Preserving Deep Joint Source-Channel Coding for Semantic Communication

Omar Erak, Omar Alhussein, Fang Fang +1

Many wireless vision applications, such as autonomous driving, require preservation of global structural information rather than only per-pixel fidelity. However, existing Deep joi…

cs.NI2026

Enhanced Open-Source NWDAF for Event-Driven Analytics in 5G Networks

Henok Daniel, Omar Alhussein, Jie Liang +2

The network data analytics function (NWDAF) has been introduced in the fifth-generation (5G) core standards to enable event-driven analytics and support intelligent network automat…

cs.LG2025

Hybrid Quantum-Classical Autoencoders for Unsupervised Network Intrusion Detection

Mohammad Arif Rasyidi, Omar Alhussein, Sami Muhaidat +1

Unsupervised anomaly-based intrusion detection requires models that can generalize to attack patterns not observed during training. This work presents the first large-scale evaluat…

cs.NI2025

Hybrid Quantum-Classical Detection for RIS-Assisted SC-FDE via Grover Adaptive Search

Maryam Tariq, Omar Alhussein, Raneem Abdelraheem +3

Wideband and low-latency requirements in sixth-generation (6G) networks demand detectors that approach maximum-likelihood (ML) performance without incurring exponential complexity.…

eess.SP2025

Hybrid Quantum-Classical Maximum-Likelihood Detection via Grover-based Adaptive Search for RIS-assisted Broadband Wireless Systems

Maryam Tariq, Raneem Abdelrahim, Omar Alhussein +1

The escalating complexity and stringent performance demands of sixth-generation wireless systems necessitate advanced signal processing methods capable of simultaneously achieving…

eess.SY2025

Max-Min Fairness in Stacked Intelligent Metasurface-Aided Rate Splitting Networks

Abdullah Quran, Shimaa Naser, Maryam Tariq +2

This paper investigates a downlink multiuser multiple-input single-output system that integrates rate-splitting multiple access (RSMA) with a stacked intelligent metasurface (SIM)…

cs.NI2025

Balancing Subjectivity and Objectivity in Network Selection: A Decision-Making Framework Towards Digital Twins

Brahim Mefgouda, Hanen Idoudi, Mohammad Al-Quraan +4

Selecting the optimal radio access technology (RAT) during vertical handovers (VHO) in heterogeneous wireless networks (HWNs) is critical. Multi-attribute decision-making (MADM) is…

cs.CL2024

TeleOracle: Fine-Tuned Retrieval-Augmented Generation with Long-Context Support for Network

Nouf Alabbasi, Omar Erak, Omar Alhussein +3

The telecommunications industry's rapid evolution demands intelligent systems capable of managing complex networks and adapting to emerging technologies. While large language model…

cs.CR2024★ 1 cited

LPUF-AuthNet: A Lightweight PUF-Based IoT Authentication via Tandem Neural Networks and Split Learning

Brahim Mefgouda, Raviha Khan, Omar Alhussein +4

By 2025, the internet of things (IoT) is projected to connect over 75 billion devices globally, fundamentally altering how we interact with our environments in both urban and rural…

cs.LG2024★ 8 cited

Large Language Model-Driven Curriculum Design for Mobile Networks

Omar Erak, Omar Alhussein, Shimaa Naser +3

This study introduces an innovative framework that employs large language models (LLMs) to automate the design and generation of curricula for reinforcement learning (RL). As mobil…

cs.NI2024

Active ML for 6G: Towards Efficient Data Generation, Acquisition, and Annotation

Omar Alhussein, Ning Zhang, Sami Muhaidat +1

This paper explores the integration of active machine learning (ML) for 6G networks, an area that remains under-explored yet holds potential. Unlike passive ML systems, active ML c…

cs.NI2020

Robust Online Composition, Routing and NF Placement for NFV-enabled Services

Omar Alhussein, Weihua Zhuang

Network function virtualization (NFV) fosters innovation in the networking field and reduces the complexity involved in managing modern-day conventional networks. Via NFV, the prov…

cs.NI2020★ 1 cited

A Virtual Network Customization Framework for Multicast Services in NFV-enabled Core Networks

Omar Alhussein, Phu Thinh Do, Qiang Ye +7

The paradigm of network function virtualization (NFV) with the support of software defined networking (SDN) emerges as a promising approach for customizing network services in fift…

cs.NI2017★ 1 cited

Software Defined Space-Air-Ground Integrated Vehicular Networks: Challenges and Solutions

Ning Zhang, Shan Zhang, Peng Yang +3

This article proposes a software defined space-air-ground integrated network architecture for supporting diverse vehicular services in a seamless, efficient, and cost-effective man…

cs.IT2015★ 3 cited

Performance Analysis of Energy Detection over Mixture Gamma based Fading Channels with Diversity Reception

Omar Alhussein, Ahmed Al Hammadi, Paschalis C. Sofotasios +4

The present paper is devoted to the evaluation of energy detection based spectrum sensing over different multipath fading and shadowing conditions. This is realized by means of a u…

cs.IT2015★ 33 cited

Unified Analysis of Cooperative Spectrum Sensing over Composite and Generalized Fading Channels

Ahmed Al Hammadi, Omar Alhussein, Sami Muhaidat +3

In this paper, we investigate the performance of cooperative spectrum sensing (CSS) with multiple antenna nodes over composite and generalized fading channels. We model the probabi…

cs.IT2015★ 75 cited

Modeling and Analysis of Wireless Channels via the Mixture of Gaussian Distribution

Bassant Selim, Omar Alhussein, Sami Muhaidat +2

Considerable efforts have been devoted to statistical modeling and the characterization of channels in a range of statistical models for fading channels. In this paper, we consider…