Hazem H. Refai

Orcid: 0000-0001-9137-9594

According to our database1, Hazem H. Refai authored at least 121 papers between 2003 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Application of Dynamic Mode Decomposition to Characterize Temporal Evolution of Plantar Pressures from Walkway Sensor Data in Women with Cancer.
Sensors, January, 2024

Beta-band cortico-muscular phase coherence in hemiparetic stroke.
Biomed. Signal Process. Control., 2024

2023
Wireless Technology Identification Employing Dynamic Mode Decomposition Modeling.
IEEE Access, 2023

Handover Probability Analysis in Multi-Tier Aerial Networks at Varying Altitudes.
Proceedings of the IEEE International Conference on Communications, 2023

2022
A Survey on the Methods and Results of Data-Driven Koopman Analysis in the Visualization of Dynamical Systems.
IEEE Trans. Big Data, 2022

Multi-phase locking value: A generalized method for determining instantaneous multi-frequency phase coupling.
Biomed. Signal Process. Control., 2022

Design Considerations and Deployment Challenges for TurboRAN 5G and Beyond Testbed.
IEEE Access, 2022

Identifying Coexisting Bluetooth and Zigbee Technologies Employing Dynamic Mode Decomposition.
Proceedings of the IEEE Globecom 2022 Workshops, 2022

Wi-Fi Standard Technology Identification Employing Dynamic Mode Decomposition Modeling.
Proceedings of the IEEE Global Communications Conference, 2022

2021
SpiderNet: Spectrally Efficient and Energy Efficient Data Aided Demand Driven Elastic Architecture for 6G.
IEEE Netw., 2021

Wireless Coexistence of Cellular LBT Systems and BLE 5.
IEEE Access, 2021

Atmospheric Turbulence Identification in a multi-user FSOC using Supervised Machine Learning.
Proceedings of the 12th IEEE Annual Ubiquitous Computing, 2021

Classifying Wi-Fi from Raw Power Measurements using a Neural Network Adapted from WaveNet.
Proceedings of the ICC 2021, 2021

2020
Integration of Simultaneous Resting-State Electroencephalography, Functional Magnetic Resonance Imaging, and Eye-Tracker Methods to Determine and Verify Electroencephalography Vigilance Measure.
Brain Connect., 2020

Cognitive Multi-Point Free Space Optical Communication: Real-Time Users Discovery Using Unsupervised Machine Learning.
IEEE Access, 2020

Energy Efficiency Optimization and Dynamic Mode Selection Algorithms for D2D Communication Under HetNet in Downlink Reuse.
IEEE Access, 2020

An Empirical Analysis of IEEE 802.11 ax.
Proceedings of the International Conference on Communications, 2020

5G NR-U: Homogeneous Coexistence Analysis.
Proceedings of the IEEE Global Communications Conference, 2020

2019
PESA: Probabilistic Efficient Storage Algorithm for Time-Domain Spectrum Measurements.
IEEE Trans. Instrum. Meas., 2019

Routing protocols and architecture for disaster area network: A survey.
Ad Hoc Networks, 2019

Energy-Efficient D2D Communication under Downlink HetNets.
Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

Spectrum Occupancy for 802.11a/n/ac Homogeneous and Heterogeneous Networks.
Proceedings of the 15th International Wireless Communications & Mobile Computing Conference, 2019

Multi-user detection in optical wireless communication.
Proceedings of the 15th International Wireless Communications & Mobile Computing Conference, 2019

Analytical Model for LTE Downlink Scheduler with D2D Communication for Throughput Estimation.
Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

2018
Intelligent Vehicle Counting and Classification Sensor for Real-Time Traffic Surveillance.
IEEE Trans. Intell. Transp. Syst., 2018

Wireless standard technology identification via signal temporal characteristics: a comprehensive 802.11b/g/n case study.
Int. J. Auton. Adapt. Commun. Syst., 2018

On the Coexistence of LTE-LAA in the Unlicensed Band: Modeling and Performance Analysis.
IEEE Access, 2018

Ultra-Low Power IoT Traffic Monitoring System.
Proceedings of the 88th IEEE Vehicular Technology Conference, 2018

A User Association and Energy Efficiency Analysis of D2D Communication under HetNets.
Proceedings of the 14th International Wireless Communications & Mobile Computing Conference, 2018

Polarity Invariant Transformation for EEG Microstates Analysis.
Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

Hierarchical Fusion Evolving Spiking Neural Network for Adaptive Learning.
Proceedings of the 17th IEEE International Conference on Cognitive Informatics & Cognitive Computing, 2018

2017
On the performance of WLAN and Bluetooth for in-car infotainment systems.
Veh. Commun., 2017

Monitoring Radiated Coexistence Testing Using GMM-Based Classifier.
IEEE Trans. Veh. Technol., 2017

A Probabilistic Approach to Improve the Accuracy of Axle-Based Automatic Vehicle Classifiers.
IEEE Trans. Intell. Transp. Syst., 2017

Bluetooth and IEEE 802.11n System Coexistence in the Automotive Domain.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017

IEEE 802.11 Systems in the Automotive Domain: Challenges and Solutions.
Proceedings of the 3rd International Conference on Vehicle Technology and Intelligent Transport Systems, 2017

Wireless technology identification using deep Convolutional Neural Networks.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Adaptive D2D resources allocation underlaying (2-tier) heterogeneous cellular networks.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

On the development of self-powered iot sensor for real-time traffic monitoring in smart cities.
Proceedings of the 2017 IEEE SENSORS, Glasgow, United Kingdom, October 29, 2017

2016
Toward enhanced wireless coexistence in ISM band via temporal characterization and modelling of 802.11b/g/n networks.
Wirel. Commun. Mob. Comput., 2016

Spherical FSO receivers for UAV communication: geometric coverage models.
IEEE Trans. Aerosp. Electron. Syst., 2016

Long term spectrum survey of the 2.4 GHz ISM band in multiple hospital environments.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Evaluating Bluetooth Low Energy in realistic wireless environments.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

A user centric self-optimizing grid-based approach for antenna steering based on call detail records.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Versatile real-time traffic monitoring system using wireless smart sensors networks.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Development of measurement techniques and tools for coexistence testing of wireless medical devices.
Proceedings of the IEEE Wireless Communications and Networking Conference Workshops, 2016

Cost effective Vehicle Classification using a single wireless magnetometer.
Proceedings of the 2016 International Wireless Communications and Mobile Computing Conference (IWCMC), 2016

mmWave based vs 2 GHz networks: What is more energy efficient?
Proceedings of the 2016 International Wireless Communications and Mobile Computing Conference (IWCMC), 2016

The Selection and Validation of Biosensors for Studying a Novel Healthcare Environment.
Proceedings of the First IEEE International Conference on Connected Health: Applications, 2016

2015
Analysis of Priority R-ALOHA (PR-ALOHA) protocol.
Wirel. Commun. Mob. Comput., 2015

Energy detection and machine learning for the identification of wireless MAC technologies.
Proceedings of the International Wireless Communications and Mobile Computing Conference, 2015

Selection probability of data channels in Bluetooth Low Energy.
Proceedings of the International Wireless Communications and Mobile Computing Conference, 2015

Comprehensive study of spectrum utilization for 802.11b/g/n networks.
Proceedings of the International Wireless Communications and Mobile Computing Conference, 2015

Development of Portable Wireless Sensor Network System for Real-Time Traffic Surveillance.
Proceedings of the IEEE 18th International Conference on Intelligent Transportation Systems, 2015

Performance analysis of a fiber-bundle based FSO link.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

Comprehensive study of spectrum occupancy for 802.11b/g/n homogeneous networks.
Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

A Game Theoretic Approach for Optimizing Density of Remote Radio Heads in User Centric Cloud-Based Radio Access Network.
Proceedings of the 2015 IEEE Global Communications Conference, 2015

Spectral Efficiency Self-Optimization through Dynamic User Clustering and Beam Steering.
Proceedings of the 2015 IEEE Global Communications Conference, 2015

On the Development of Modular Optical Wireless Elements (MOWE).
Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

Low cost upgrade for established Traffic Monitoring Systems to support real-time.
Proceedings of the 12th Annual IEEE Consumer Communications and Networking Conference, 2015

Network densification: Challenges and opportunities in enabling 5G.
Proceedings of the 20th IEEE International Workshop on Computer Aided Modelling and Design of Communication Links and Networks, 2015

2014
A single element piezoelectric sensor for vehicle classification using the ratio of track width to length.
Proceedings of the 2014 IEEE Intelligent Vehicles Symposium Proceedings, 2014

Vehicle classification and accurate speed calculation using multi-element piezoelectric sensor.
Proceedings of the 2014 IEEE Intelligent Vehicles Symposium Proceedings, 2014

Vehicle classification accuracy of AVC and WIM sites in Oklahoma.
Proceedings of the 2014 IEEE Intelligent Vehicles Symposium Proceedings, 2014

Wavelength dependence of a fiber-bundle based FSO link.
Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

Bluetooth standard v4.1: Simulating the Bluetooth low energy data channel selection algorithm.
Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

2013
Subject specific BOLD fMRI respiratory and cardiac response functions obtained from global signal.
NeuroImage, 2013

Cognitive extensions to existing wireless technology.
Proceedings of the 2013 9th International Wireless Communications and Mobile Computing Conference, 2013

802.11g channel characterization utilizing labview and NI-USRP.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Creating an automated and emulated 802.11g wireless interfering network for wireless coexistence testing.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Comparison of duty cycle measurement techniques of 802.11b/g in the frequency and time domain.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Fighting against access collision and hidden node problem in broadcast scheme of wireless ad hoc networks.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2013

2012
Adaptability and Configurability in Cognitive Radio Design on Small Form Factor Software Radio Platform.
Wirel. Pers. Commun., 2012

Circular MIMO FSO Nodes With Transmit Selection and Receive Generalized Selection Diversity.
IEEE Trans. Veh. Technol., 2012

Developing a Reproducible Non-Line-of-Sight Experimental Setup for Testing Wireless Medical Device Coexistence Utilizing ZigBee.
IEEE Trans. Biomed. Eng., 2012

Performance comparison of CSMA/CA Advanced Infrared (AIr) and a new point-to-multipoint optical MAC protocol.
Proceedings of the 8th International Wireless Communications and Mobile Computing Conference, 2012

Modified R-ALOHA: Broadcast MAC protocol for Vehicular Ad hoc Networks.
Proceedings of the 8th International Wireless Communications and Mobile Computing Conference, 2012

Two-dimensional Markov model for throughput analysis of IEEE 802.11 Distributed Coordination Function in non ideal channel with capture effects.
Proceedings of the 8th International Wireless Communications and Mobile Computing Conference, 2012

Novel vehicle and motorcycle classification using single element piezoelectric sensor.
Proceedings of the 15th International IEEE Conference on Intelligent Transportation Systems, 2012

iICAS: Intelligent intersection collision avoidance system.
Proceedings of the 15th International IEEE Conference on Intelligent Transportation Systems, 2012

Distributed adaptive backoff reservation (DABR) for IEEE 802.11 wireless networks.
Proceedings of IEEE International Conference on Communications, 2012

Securing wireless medical devices.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

2011
Mobile free space optic nodes in single-input multiple-output setup under transmitter misalignment.
Wirel. Commun. Mob. Comput., 2011

Diversity combining for mobile FSO nodes in SIMO setup.
Proceedings of the 7th International Wireless Communications and Mobile Computing Conference, 2011

Analysis of PR-ALOHA protocol for inter vehicle communications.
Proceedings of the 7th International Wireless Communications and Mobile Computing Conference, 2011

Intersection collision avoidance system using infrastructure communication.
Proceedings of the 14th International IEEE Conference on Intelligent Transportation Systems, 2011

Analytical Model for Broadcast Packet Reception Rates in Two-Dimensional MANETs.
Proceedings of IEEE International Conference on Communications, 2011

A Diversity Combining Approach for MIMO FSO Nodes with Misaligned Receivers.
Proceedings of the Global Communications Conference, 2011

Optical multiple access by receiver access control protocol for optical wireless networks.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2011

2010
On the enhancements to IEEE 802.11 MAC and their suitability for safety-critical applications in VANET.
Wirel. Commun. Mob. Comput., 2010

Cognitive radio architecture for rapidly deployable heterogeneous wireless networks.
IEEE Trans. Consumer Electron., 2010

Thresholding-Based Optimal Detection of Wireless Optical Signals.
JOCN, 2010

BER analysis of optical wireless signals through lognormal fading channels with perfect CSI.
Proceedings of the 17th International Conference on Telecommunications, 2010

Data collection and monitoring using cellular wireless network: GSM.
Proceedings of the 17th International Conference on Telecommunications, 2010

R-ALOHA with priority (PR-ALOHA) in non ideal channel with capture effects.
Proceedings of the 17th International Conference on Telecommunications, 2010

Reconfiguration Modeling of Reconfigurable Hybrid FSO/RF Links.
Proceedings of IEEE International Conference on Communications, 2010

AODVH: Ad Hoc On-Demand Distance Vector Routing for Hybrid Nodes.
Proceedings of IEEE International Conference on Communications, 2010

On the Capacity of Hybrid FSO/RF Links.
Proceedings of the Global Communications Conference, 2010

Dynamic Slot Allocation Algorithm for R-ALOHA with Priority (PR-ALOHA).
Proceedings of the Global Communications Conference, 2010

2009
Analysis of sliding frame R-ALOHA protocol for real-time distributed wireless networks.
Wirel. Networks, 2009

Configurable symbol synchronizers for software-defined radio applications.
J. Netw. Comput. Appl., 2009

System prototype for vehicle collision avoidance using wireless sensors embedded at intersections.
J. Frankl. Inst., 2009

Performance and Reliability of DSRC Vehicular Safety Communication: A Formal Analysis.
EURASIP J. Wirel. Commun. Netw., 2009

Performance Evaluation of a Deployed WiMAX System Operating in the 4.9GHz Public Safety Band.
Proceedings of the 6th IEEE Consumer Communications and Networking Conference, 2009

2008
A Frequency Agile Implementation for IEEE 802.22 Using Software Defined Radio Platform.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

On the Broadcast Packet Reception Rates in One-Dimensional MANETs.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

The History of Orthogonal Frequency Division Multiplexing.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Dynamic Path Reconfiguration Among Hybrid FSO/RF Nodes.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

A Configurable Symbol Synchronizer for Digital Systems.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Enhancement of IEEE 802.11 DCF backoff algorithm under heavy traffic.
Proceedings of the 6th ACS/IEEE International Conference on Computer Systems and Applications, 2008

Cumulative intelligence gathering for smart vehicles.
Proceedings of the 6th ACS/IEEE International Conference on Computer Systems and Applications, 2008

2007
Unsaturated Performance of IEEE 802.11 Broadcast Service in Vehicle-to-Vehicle Networks.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

Saturation Performance of IEEE 802.11 Broadcast Scheme in Ad Hoc Wireless LANs.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

A Wireless Sensor Network Architecture for Highway Intersection Collision Prevention.
Proceedings of the IEEE Intelligent Transportation Systems Conference, 2007

A Wireless Sensor Network Simulation for Highway Intersection Collision Prevention.
Proceedings of the IEEE Intelligent Transportation Systems Conference, 2007

A QuantitativeApproach to Evaluate DSRC Highway Inter-Vehicle Safety Communication.
Proceedings of the Global Communications Conference, 2007

Broadcasting Performance Comparison Among IVC MAC Protocol Candidates.
Proceedings of the 22nd IEEE International Symposium on Intelligent Control, 2007

2006
Transient Analysis of Sliding Frame R-ALOHA for Real-Time Ad Hoc Wireless Networks with Capture Effect.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Analysis of Sliding Frame R-ALOHA for Real-Time Ad Hoc Wireless Networks in a Fading Environment.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

2005
An Efficient Approach for Candidate Set Generation.
J. Inf. Knowl. Manag., 2005

2003
Automatic count of hepatocytes in microscopic images.
Proceedings of the 2003 International Conference on Image Processing, 2003


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