146 citations · 258 across the 16 of their papers we have counts for
22 papers
CAN-BERT do it? Controller Area Network Intrusion Detection System based on BERT Language Model
Natasha Alkhatib, Maria Mushtaq, Hadi Ghauch +1
Due to the rising number of sophisticated customer functionalities, electronic control units (ECUs) are increasingly integrated into modern automotive systems. However, the high co…
Unsupervised Network Intrusion Detection System for AVTP in Automotive Ethernet Networks
Natasha Alkhatib, Maria Mushtaq, Hadi Ghauch +1
Network Intrusion Detection Systems (NIDSs) are widely regarded as efficient tools for securing in-vehicle networks against diverse cyberattacks. However, since cyberattacks are al…
SOME/IP Intrusion Detection using Deep Learning-based Sequential Models in Automotive Ethernet Networks
Natasha Alkhatib, Hadi Ghauch, Jean-Luc Danger
Intrusion Detection Systems are widely used to detect cyberattacks, especially on protocols vulnerable to hacking attacks such as SOME/IP. In this paper, we present a deep learning…
Dual Optimization for Kolmogorov Model Learning Using Enhanced Gradient Descent
Qiyou Duan, Hadi Ghauch, Taejoon Kim
Data representation techniques have made a substantial contribution to advancing data processing and machine learning (ML). Improving predictive power was the focus of previous rep…
Enhanced Beam Alignment for Millimeter Wave MIMO Systems: A Kolmogorov Model
Qiyou Duan, Taejoon Kim, Hadi Ghauch
We present an enhancement to the problem of beam alignment in millimeter wave (mmWave) multiple-input multiple-output (MIMO) systems, based on a modification of the machine learnin…
A Hybrid Model-based and Data-driven Approach to Spectrum Sharing in mmWave Cellular Networks
Hossein S. Ghadikolaei, Hadi Ghauch, Gabor Fodor +2
Inter-operator spectrum sharing in millimeter-wave bands has the potential of substantially increasing the spectrum utilization and providing a larger bandwidth to individual user…
Multi-tone Signal Optimization for Wireless Power Transfer in the Presence of Wireless Communication Links
Boules A. Mouris, Hadi Ghauch, Ragnar Thobaben +1
In this paper, we study optimization of multi-tone signals for wireless power transfer (WPT) systems. We investigate different non-linear energy harvesting models. Two of them are…
Learning Kolmogorov Models for Binary Random Variables
Hadi Ghauch, Mikael Skoglund, Hossein Shokri-Ghadikolaei +2
We summarize our recent findings, where we proposed a framework for learning a Kolmogorov model, for a collection of binary random variables. More specifically, we derive condition…
A Unified Framework for Training Neural Networks
Hadi Ghauch, Hossein Shokri-Ghadikolaei, Carlo Fischione +1
The lack of mathematical tractability of Deep Neural Networks (DNNs) has hindered progress towards having a unified convergence analysis of training algorithms, in the general sett…
Low-Overhead Coordination in Sub-28 Millimeter-Wave Networks
Hadi Ghauch, Taejoon Kim, Mikael Skoglund +1
In this paper, we present some contributions from our recent investigation. We address the open issue of interference coordination for sub-28 GHz millimeter-wave communication, by…
Distributed Coordinated Transmission with Forward-Backward Training for 5G Radio Access
Antti Tölli, Hadi Ghauch, Jarkko Kaleva +7
Coordinated multipoint (CoMP) transmission and reception have been considered in cellular networks for enabling larger coverage, improved rates, and interference mitigation. To har…
Random Forest Resource Allocation for 5G Systems: Performance and Robustness Study
Sahar Imtiaz, Hadi Ghauch, Muhammad Mahboob Ur Rahman +2
Next generation cellular networks will have to leverage large cell densifications to accomplish the ambitious goals for aggregate multi-user sum rates, for which CRAN architecture…
Learning-Based Resource Allocation Scheme for TDD-Based CRAN System
Sahar Imtiaz, Hadi Ghauch, M. Mahboob Ur Rahman +2
Explosive growth in the use of smart wireless devices has necessitated the provision of higher data rates and always-on connectivity, which are the main motivators for designing th…
Coordination and Antenna Domain Formation in Cloud-RAN systems
Hadi Ghauch, Muhammad Mahboob Ur Rahman, Sahar Imtiaz +1
We study here the problem of Antenna Domain Formation (ADF) in cloud RAN systems, whereby multiple remote radio-heads (RRHs) are each to be assigned to a set of antenna domains (AD…
Subspace Estimation and Decomposition for Hybrid Analog-Digital Millimetre-Wave MIMO systems
Hadi Ghauch, Mats Bengtsson, Taejoon Kim +1
In this work, we address the problem of channel estimation and precoding / combining for the so-called hybrid millimeter wave (mmWave) MIMO architecture. Our proposed channel estim…
Sum-rate Maximization in Sub-28 GHz Millimeter-Wave MIMO Interfering Networks
Hadi Ghauch, Taejoon Kim, Mats Bengtsson +1
MIMO systems in the lower part of the millimeter-wave spectrum band (i.e., below 28 GHz) do not exhibit enough directivity and selectively, as their counterparts in higher bands of…
User Assignment in C-RAN Systems: Algorithms and Bounds
Hadi Ghauch, Muhammad Mahboob Ur Rahman, Sahar Imtiaz +3
In this work, we investigate the problem of mitigating interference between so called antenna domains of a cloud radio access network (C-RAN). In contrast to previous work, we turn…
RRH clustering and transmit precoding for interference-limited 5G CRAN downlink
Muhammad Mahboob Ur Rahman, Hadi Ghauch, Sahar Imtiaz +1
In this work, we consider cloud RAN architecture and focus on the downlink of an antenna domain (AD) exposed to external interference from neighboring ADs. With system sum-rate as…
Subspace Estimation and Decomposition for Large Millimeter-Wave MIMO systems
Hadi Ghauch, Taejoon Kim, Mats Bengtsson +1
Channel estimation and precoding in hybrid analog-digital millimeter-wave (mmWave) MIMO systems is a fundamental problem that has yet to be addressed, before any of the promised ga…
Overhead-Aware Distributed CSI Selection in the MIMO Interference Channel
Rami Mochaourab, Rasmus Brandt, Hadi Ghauch +1
We consider a MIMO interference channel in which the transmitters and receivers operate in frequency-division duplex mode. In this setting, interference management through coordina…
Millimeter Wave MIMO Channel Tracking Systems
Jiguang He, Taejoon Kim, Hadi Ghauch +2
We consider channel/subspace tracking systems for temporally correlated millimeter wave (e.g., E-band) multiple-input multiple-output (MIMO) channels. Our focus is given to the tra…
Interference Alignment: A one-sided approach
Hadi G. Ghauch, Constantinos B. Papadias
Interference Alignment (IA) is the process of designing signals in such a way that they cast overlapping shadows at their unintended receivers, while remaining distinguishable at t…