184 citations · 818 across the 156 of their papers we have counts for
19 papers · 1 filter
Constrained Wrapped Least Squares: A Tool for High Accuracy GNSS Attitude Determination
Xing Liu, Tarig Ballal, Hui Chen +1
Attitude determination is a popular application of Global Navigation Satellite Systems (GNSS). Many methods have been developed to solve the attitude determination problem with dif…
Terahertz-Band Non-Orthogonal Multiple Access: System- and Link-Level Considerations
Ahmed Magbool, Hadi Sarieddeen, Nour Kouzayha +2
Non-orthogonal multiple access (NOMA) communications promise high spectral efficiency and massive connectivity, serving multiple users over the same time-frequency-code resources.…
Single- versus Multi-Carrier Terahertz-Band Communications: A Comparative Study
Simon Tarboush, Hadi Sarieddeen, Mohamed-Slim Alouini +1
The prospects of utilizing single-carrier (SC) and multi-carrier (MC) waveforms in future terahertz (THz)-band communication systems remain unresolved. On the one hand, the limited…
A Tutorial on Terahertz-Band Localization for 6G Communication Systems
Hui Chen, Hadi Sarieddeen, Tarig Ballal +3
Terahertz (THz) communications are celebrated as key enablers for converged localization and sensing in future sixth-generation (6G) wireless communication systems and beyond. Inst…
Weight Vector Tuning and Asymptotic Analysis of Binary Linear Classifiers
Lama B. Niyazi, Abla Kammoun, Hayssam Dahrouj +2
Unlike its intercept, a linear classifier's weight vector cannot be tuned by a simple grid search. Hence, this paper proposes weight vector tuning of a generic binary linear classi…
Coverage and Rate Analysis in Coexisting Terahertz and RF Finite Wireless Networks
Nour Kouzayha, Mustafa A. Kishk, Hadi Sarieddeen +2
Wireless communications over Terahertz (THz)-band frequencies are vital enablers of ultra-high rate applications and services in sixth-generation (6G) networks. However, THz commun…
Mean-square Analysis of the NLMS Algorithm
Tareq Y. Al-Naffouri, Muhammad Moinuddin, Anum Ali
This work presents a novel approach to the mean-square analysis of the normalized least mean squares (NLMS) algorithm for circular complex colored Gaussian inputs. The analysis is…
Details Preserving Deep Collaborative Filtering-Based Method for Image Denoising
Basit O. Alawode, Mudassir Masood, Tarig Ballal +1
In spite of the improvements achieved by the several denoising algorithms over the years, many of them still fail at preserving the fine details of the image after denoising. This…
Collaborative Filtering-Based Method for Low-Resolution and Details Preserving Image Denoising
Basit O. Alawode, Mudassir Masood, Tarig Ballal +1
Over the years, progressive improvements in denoising performance have been achieved by several image denoising algorithms that have been proposed. Despite this, many of these stat…
Performance Analysis of Regularized Convex Relaxation for Complex-Valued Data Detection
Ayed M. Alrashdi, Houssem Sifaou
In this work, we study complex-valued data detection performance in massive multiple-input multiple-output (MIMO) systems. We focus on the problem of recovering an -dimensional…
Cloud-Enabled High-Altitude Platform Systems: Challenges and Opportunities
Khaleel Mershad, Hayssam Dahrouj, Hadi Sarieddeen +3
Augmenting ground-level communications with flying networks, such as the high-altitude platform system (HAPS), is among the major innovative initiatives of the next generation of w…
Analysis of Large Scale Aerial Terrestrial Networks with mmWave Backhauling
Nour Kouzayha, Hesham ElSawy, Hayssam Dahrouj +3
Service providers are considering the use of unmanned aerial vehicles (UAVs) to enhance wireless connectivity of cellular networks. To provide connectivity, UAVs have to be backhau…
TeraMIMO: A Channel Simulator for Wideband Ultra-Massive MIMO Terahertz Communications
Simon Tarboush, Hadi Sarieddeen, Hui Chen +4
Following recent advances in terahertz (THz) technology, there is a consensus on the crucial role of THz communications in the next generation of wireless systems. Aiming at cataly…
Signal Processing and Machine Learning Techniques for Terahertz Sensing: An Overview
Sara Helal, Hadi Sarieddeen, Hayssam Dahrouj +2
Following the recent progress in Terahertz (THz) signal generation and radiation methods, joint THz communications and sensing applications are shaping the future of wireless syste…
Distributed Resource Management in Downlink Cache-Enabled Multi-Cloud Radio Access Networks
Robert-Jeron Reifert, Alaa Alameer Ahmad, Hayssam Dahrouj +4
In light of the premises of beyond fifth generation (B5G) networks, the need for better exploiting the capabilities of cloud-enabled networks arises, so as to cope with the large-s…
Terahertz-Band MIMO-NOMA: Adaptive Superposition Coding and Subspace Detection
Hadi Sarieddeen, Asmaa Abdallah, Mohammad M. Mansour +2
We consider the problem of efficient ultra-massive multiple-input multiple-output (UM-MIMO) data detection in terahertz (THz)-band non-orthogonal multiple access (NOMA) systems. We…
Manifold Optimization for High Accuracy Spatial Location Estimation Using Ultrasound Waves
Mohammed H. AlSharif, Ahmed Douik, Mohanad Ahmed +2
This paper reports the design of a high-accuracy spatial location estimation method using ultrasound waves by exploiting the fixed geometry of the transmitters. Assuming an isoscel…
Range Estimation of a Moving Target Using Ultrasound Differential Zadoff-Chu Codes
Mohammed H. AlSharif, Mohamed Saad, Mohamed Siala +2
High accuracy range estimation is an essential tool required in many modern applications and technologies. However, continuous range estimation of a moving target is a challenging…
DOA Estimation with Non-Uniform Linear Arrays: A Phase-Difference Projection Approach
Hui Chen, Tarig Ballal, Tareq Y. Al-Naffouri
Phase wrapping is a major problem in direction-of-arrival (DOA) estimation using phase-difference observations. For a sensor pair with an inter-sensor spacing greater than half of…