Hazem H. Refai

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 63

Top Venues

Publications

Nishaal J. Parmar, Parikshat Sirpal, William A Sikora, Julius P. A. Dewald, Hazem H. Refai, Yuan Yang
Beta-band cortico-muscular phase coherence in hemiparetic stroke. Biomed. Signal Process. Control. 97 (2024)
Kangjun Seo, Hazem H. Refai, Elizabeth S. Hile
Application of Dynamic Mode Decomposition to Characterize Temporal Evolution of Plantar Pressures from Walkway Sensor Data in Women with Cancer. Sensors 24 (2) (2024)
Ahmed Elsebaay, Hazem H. Refai
Wireless Technology Identification Employing Dynamic Mode Decomposition Modeling. IEEE Access 11 (2023)
Fahd Ahmed Khan, Haneya Naeem Qureshi, Ali Imran, Hazem H. Refai
Handover Probability Analysis in Multi-Tier Aerial Networks at Varying Altitudes. ICC (2023)
Marvin Manalastas, Muhammad Nabeel, Aneeqa Ijaz, Syed Muhammad Asad Zaidi, Usama Masood, Haneya Naeem Qureshi, Hazem H. Refai, Ali Imran
Design Considerations and Deployment Challenges for TurboRAN 5G and Beyond Testbed. IEEE Access 10 (2022)
Ahmed Elsebaay, Hazem H. Refai
Wi-Fi Standard Technology Identification Employing Dynamic Mode Decomposition Modeling. GLOBECOM (2022)
Nishaal J. Parmar, Hazem H. Refai, Thordur Runolfsson
A Survey on the Methods and Results of Data-Driven Koopman Analysis in the Visualization of Dynamical Systems. IEEE Trans. Big Data 8 (3) (2022)
Bhavya Vasudeva, Runfeng Tian, Dee H. Wu, Shirley A. James, Hazem H. Refai, Lei Ding, Fei He, Yuan Yang
Multi-phase locking value: A generalized method for determining instantaneous multi-frequency phase coupling. Biomed. Signal Process. Control. 74 (2022)
Ahmed Elsebaay, Hazem H. Refai
Identifying Coexisting Bluetooth and Zigbee Technologies Employing Dynamic Mode Decomposition. GLOBECOM (Workshops) (2022)
Muhammad Nabeel, Umair Sajid Hashmi, Sabit Ekin, Hazem H. Refai, Adnan A. Abu-Dayya, Ali Imran
SpiderNet: Spectrally Efficient and Energy Efficient Data Aided Demand Driven Elastic Architecture for 6G. IEEE Netw. 35 (5) (2021)
Siraj Muhammad, Mohamad Omar Al Kalaa, Hazem H. Refai
Wireless Coexistence of Cellular LBT Systems and BLE 5. IEEE Access 9 (2021)
Robert J. Estes, Derrick Willis, Hazem H. Refai
Classifying Wi-Fi from Raw Power Measurements using a Neural Network Adapted from WaveNet. ICC (2021)
Federica Aveta, Samuel Chan, Nabil Asfari, Hazem H. Refai
Atmospheric Turbulence Identification in a multi-user FSOC using Supervised Machine Learning. UEMCON (2021)
Siraj Muhammad, Jiamiao Zhao, Hazem H. Refai
An Empirical Analysis of IEEE 802.11 ax. ICCSPA (2020)
Siraj Muhammad, Hazem H. Refai, Mohamad Omar Al Kalaa
5G NR-U: Homogeneous Coexistence Analysis. GLOBECOM (2020)
Federica Aveta, Hazem H. Refai, Peter G. LoPresti
Cognitive Multi-Point Free Space Optical Communication: Real-Time Users Discovery Using Unsupervised Machine Learning. IEEE Access 8 (2020)
Ahmad Mayeli, Obada Al Zoubi, Masaya Misaki, Jennifer L. Stewart, Vadim Zotev, Qingfei Luo, Raquel Phillips, Stefan Fischer, Marcus Götz, Martin P. Paulus, Hazem H. Refai, Jerzy Bodurka
Integration of Simultaneous Resting-State Electroencephalography, Functional Magnetic Resonance Imaging, and Eye-Tracker Methods to Determine and Verify Electroencephalography Vigilance Measure. Brain Connect. 10 (10) (2020)
Amal Algedir, Hazem H. Refai
Energy Efficiency Optimization and Dynamic Mode Selection Algorithms for D2D Communication Under HetNet in Downlink Reuse. IEEE Access 8 (2020)
Federica Aveta, Hazem H. Refai, Peter G. LoPresti
Multi-user detection in optical wireless communication. IWCMC (2019)
Amal Algedir, Hazem H. Refai
Energy-Efficient D2D Communication under Downlink HetNets. WCNC (2019)
Yasmin Jahir, Mohammed Atiquzzaman, Hazem H. Refai, Anirudh Paranjothi, Peter G. LoPresti
Routing protocols and architecture for disaster area network: A survey. Ad Hoc Networks 82 (2019)
Amal Algedir, Hazem H. Refai
Analytical Model for LTE Downlink Scheduler with D2D Communication for Throughput Estimation. GLOBECOM Workshops (2019)
Mohamad Omar Al Kalaa, Madelene Ghanem, Hazem H. Refai, Seth J. Seidman
PESA: Probabilistic Efficient Storage Algorithm for Time-Domain Spectrum Measurements. IEEE Trans. Instrum. Meas. 68 (2) (2019)
Nika Mostahinic, Hazem H. Refai
Spectrum Occupancy for 802.11a/n/ac Homogeneous and Heterogeneous Networks. IWCMC (2019)
Amal Algedir, Hazem H. Refai
A User Association and Energy Efficiency Analysis of D2D Communication under HetNets. IWCMC (2018)
Obada Al Zoubi, Ahmad Mayeli, Mariette Awad, Hazem H. Refai
Hierarchical Fusion Evolving Spiking Neural Network for Adaptive Learning. ICCI*CC (2018)
Walid Balid, Hasan Tafish, Hazem H. Refai
Intelligent Vehicle Counting and Classification Sensor for Real-Time Traffic Surveillance. IEEE Trans. Intell. Transp. Syst. 19 (6) (2018)
Samer A. Rajab, Walid Balid, Mohamad Omar Al Kalaa, Hazem H. Refai
Wireless standard technology identification via signal temporal characteristics: a comprehensive 802.11b/g/n case study. Int. J. Auton. Adapt. Commun. Syst. 11 (3) (2018)
Naim Bitar, Mohamad Omar Al Kalaa, Seth J. Seidman, Hazem H. Refai
On the Coexistence of LTE-LAA in the Unlicensed Band: Modeling and Performance Analysis. IEEE Access 6 (2018)
Obada Al Zoubi, Ahmad Mayeli, Vadim Zotev, Hazem H. Refai, Martin P. Paulus, Jerzy Bodurka
Polarity Invariant Transformation for EEG Microstates Analysis. GlobalSIP (2018)
Siraj Muhammad, Hazem H. Refai, Matthew Blakeslee
Ultra-Low Power IoT Traffic Monitoring System. VTC Fall (2018)
Walid Balid, Hazem H. Refai
On the development of self-powered iot sensor for real-time traffic monitoring in smart cities. IEEE SENSORS (2017)
Mohamad Omar Al Kalaa, Hazem H. Refai
Monitoring Radiated Coexistence Testing Using GMM-Based Classifier. IEEE Trans. Veh. Technol. 66 (11) (2017)
Alaa Mourad, Siraj Muhammad, Mohamad Omar Al Kalaa, Hazem H. Refai, Peter Adam Hoeher
On the performance of WLAN and Bluetooth for in-car infotainment systems. Veh. Commun. 10 (2017)
Naim Bitar, Hazem H. Refai
A Probabilistic Approach to Improve the Accuracy of Axle-Based Automatic Vehicle Classifiers. IEEE Trans. Intell. Transp. Syst. 18 (3) (2017)
Amal Algedir, Hazem H. Refai
Adaptive D2D resources allocation underlaying (2-tier) heterogeneous cellular networks. PIMRC (2017)
Alaa Mourad, Siraj Muhammad, Mohamad Omar Al Kalaa, Peter Adam Hoeher, Hazem H. Refai
Bluetooth and IEEE 802.11n System Coexistence in the Automotive Domain. WCNC (2017)
Naim Bitar, Siraj Muhammad, Hazem H. Refai
Wireless technology identification using deep Convolutional Neural Networks. PIMRC (2017)
Alaa Mourad, Mohamad Omar Al Kalaa, Hazem H. Refai, Peter Adam Hoeher
IEEE 802.11 Systems in the Automotive Domain: Challenges and Solutions. VEHITS (2017)
Walid Balid, Mohamad Omar Al Kalaa, Samer A. Rajab, Hasan Tafish, Hazem H. Refai
Development of measurement techniques and tools for coexistence testing of wireless medical devices. WCNC (2016)
Mohamad Omar Al Kalaa, Ali Imran, Hazem H. Refai
mmWave based vs 2 GHz networks: What is more energy efficient? IWCMC (2016)
Mohamad Omar Al Kalaa, Gregory Butron, Walid Balid, Hazem H. Refai, Nickolas J. LaSorte
Long term spectrum survey of the 2.4 GHz ISM band in multiple hospital environments. WCNC Workshops (2016)
Asaad Kaadan, Hazem H. Refai, Peter G. LoPresti
Spherical FSO receivers for UAV communication: geometric coverage models. IEEE Trans. Aerosp. Electron. Syst. 52 (5) (2016)
Mohamad Omar Al Kalaa, Gregory Butron, Walid Balid, Hazem H. Refai, Nickolas J. LaSorte
Long term spectrum survey of the 2.4 GHz ISM band in multiple hospital environments. WCNC (2016)
Mohamad Omar Al Kalaa, Walid Balid, Naim Bitar, Hazem H. Refai
Evaluating Bluetooth Low Energy in realistic wireless environments. WCNC (2016)
Walid Balid, Mohamad Omar Al Kalaa, Samer A. Rajab, Hasan Tafish, Hazem H. Refai
Development of measurement techniques and tools for coexistence testing of wireless medical devices. WCNC Workshops (2016)
Jesse Schettler, Steven R. Green, Hazem H. Refai, Justin Feinstein
The Selection and Validation of Biosensors for Studying a Novel Healthcare Environment. CHASE (2016)
Samer A. Rajab, Walid Balid, Hazem H. Refai
Toward enhanced wireless coexistence in ISM band via temporal characterization and modelling of 802.11b/g/n networks. Wirel. Commun. Mob. Comput. 16 (18) (2016)
Naim Bitar, Ali Imran, Hazem H. Refai
A user centric self-optimizing grid-based approach for antenna steering based on call detail records. WCNC (2016)
Walid Balid, Hasan Tafish, Hazem H. Refai
Versatile real-time traffic monitoring system using wireless smart sensors networks. WCNC (2016)
Hasan Tafish, Walid Balid, Hazem H. Refai
Cost effective Vehicle Classification using a single wireless magnetometer. IWCMC (2016)
Walid Balid, Samer A. Rajab, Hazem H. Refai
Comprehensive study of spectrum utilization for 802.11b/g/n networks. IWCMC (2015)
Samer A. Rajab, Walid Balid, Hazem H. Refai
Comprehensive study of spectrum occupancy for 802.11b/g/n homogeneous networks. I2MTC (2015)
Bashar Romanous, Naim Bitar, Ali Imran, Hazem H. Refai
Network densification: Challenges and opportunities in enabling 5G. CAMAD (2015)
Bashar Romanous, Naim Bitar, Syed Ali Raza Zaidi, Ali Imran, Mounir Ghogho, Hazem H. Refai
A Game Theoretic Approach for Optimizing Density of Remote Radio Heads in User Centric Cloud-Based Radio Access Network. GLOBECOM (2015)
Asaad Kaadan, Hazem H. Refai, Peter G. LoPresti
On the Development of Modular Optical Wireless Elements (MOWE). GLOBECOM Workshops (2015)
Samer A. Rajab, Walid Balid, Mohamad Omar Al Kalaa, Hazem H. Refai
Energy detection and machine learning for the identification of wireless MAC technologies. IWCMC (2015)
Nesreen Alsbou, Sylvain Prigent, Hazem H. Refai
Analysis of Priority R-ALOHA (PR-ALOHA) protocol. Wirel. Commun. Mob. Comput. 15 (4) (2015)
Ahmad Sabri Othman, Yohann Burette, Hazem H. Refai
Low cost upgrade for established Traffic Monitoring Systems to support real-time. CCNC (2015)
Walid Balid, Hasan Tafish, Hazem H. Refai
Development of Portable Wireless Sensor Network System for Real-Time Traffic Surveillance. ITSC (2015)
Md. Salik Parwez, Hasan Farooq, Ali Imran, Hazem H. Refai
Spectral Efficiency Self-Optimization through Dynamic User Clustering and Beam Steering. GLOBECOM (2015)
Mohamad Omar Al Kalaa, Hazem H. Refai
Selection probability of data channels in Bluetooth Low Energy. IWCMC (2015)
Peter G. LoPresti, Steven Kohrmann, David Buchheim, Joshua Rodriguez, M. Fahd Babelli, Hazem H. Refai
Performance analysis of a fiber-bundle based FSO link. ICC (2015)
Peter G. LoPresti, Nathan Hutchins, Steven Kohrmann, M. Fahd Babelli, Hazem H. Refai
Wavelength dependence of a fiber-bundle based FSO link. GLOBECOM Workshops (2014)
Samer A. Rajab, Ahmad Mayeli, Hazem H. Refai
Vehicle classification and accurate speed calculation using multi-element piezoelectric sensor. Intelligent Vehicles Symposium (2014)
Mohamad Omar Al Kalaa, Samer A. Rajab, Hazem H. Refai, Daryl Johnson
Vehicle classification accuracy of AVC and WIM sites in Oklahoma. Intelligent Vehicles Symposium (2014)
Samer A. Rajab, Hazem H. Refai
A single element piezoelectric sensor for vehicle classification using the ratio of track width to length. Intelligent Vehicles Symposium (2014)
Mohamad Omar Al Kalaa, Hazem H. Refai
Bluetooth standard v4.1: Simulating the Bluetooth low energy data channel selection algorithm. GLOBECOM Workshops (2014)
Nickolas J. LaSorte, Dan Bloom, Samer A. Rajab, Sina Asadallahi, Hazem H. Refai, Ruiqiang Zhang, Wei He
Comparison of duty cycle measurement techniques of 802.11b/g in the frequency and time domain. I2MTC (2013)
Maryam Fallahpour, Hazem H. Refai, Jerzy Bodurka
Subject specific BOLD fMRI respiratory and cardiac response functions obtained from global signal. NeuroImage 72 (2013)
Shahin Nikookhoy, Nickolas J. LaSorte, Samer A. Rajab, Hazem H. Refai
802.11g channel characterization utilizing labview and NI-USRP. I2MTC (2013)
Nickolas J. LaSorte, Dan Bloom, Samer A. Rajab, Hazem H. Refai
Creating an automated and emulated 802.11g wireless interfering network for wireless coexistence testing. I2MTC (2013)
W. Justin Barnes, Asaad Kaadan, Samer A. Rajab, Hazem H. Refai
Cognitive extensions to existing wireless technology. IWCMC (2013)
Xianbo Chen, Lih-feng Tsaur, Hazem H. Refai, Xiaomin Ma
Fighting against access collision and hidden node problem in broadcast scheme of wireless ad hoc networks. GLOBECOM Workshops (2013)
Samer A. Rajab, Ahmad Sabri Othman, Hazem H. Refai
Novel vehicle and motorcycle classification using single element piezoelectric sensor. ITSC (2012)
Asaad Kaadan, Hazem H. Refai
Securing wireless medical devices. GLOBECOM (2012)
Hassan Moradi, Hazem H. Refai, Peter G. LoPresti
Circular MIMO FSO Nodes With Transmit Selection and Receive Generalized Selection Diversity. IEEE Trans. Veh. Technol. 61 (3) (2012)
Yahia Tachwali, Fadi Basma, Hazem H. Refai
Adaptability and Configurability in Cognitive Radio Design on Small Form Factor Software Radio Platform. Wirel. Pers. Commun. 62 (1) (2012)
Sina Asadallahi, Hazem H. Refai, Peter G. LoPresti
Performance comparison of CSMA/CA Advanced Infrared (AIr) and a new point-to-multipoint optical MAC protocol. IWCMC (2012)
Asaad Kaadan, Hazem H. Refai
iICAS: Intelligent intersection collision avoidance system. ITSC (2012)
Nesreen Alsbou, Hazem H. Refai
Two-dimensional Markov model for throughput analysis of IEEE 802.11 Distributed Coordination Function in non ideal channel with capture effects. IWCMC (2012)
Sina Asadallahi, Hazem H. Refai
Distributed adaptive backoff reservation (DABR) for IEEE 802.11 wireless networks. ICC (2012)
Sina Asadallahi, Hazem H. Refai
Modified R-ALOHA: Broadcast MAC protocol for Vehicular Ad hoc Networks. IWCMC (2012)
Nickolas J. LaSorte, Samer A. Rajab, Hazem H. Refai
Developing a Reproducible Non-Line-of-Sight Experimental Setup for Testing Wireless Medical Device Coexistence Utilizing ZigBee. IEEE Trans. Biomed. Eng. 59 (11-2) (2012)
Nesreen Alsbou, Hazem H. Refai
Analysis of PR-ALOHA protocol for inter vehicle communications. IWCMC (2011)
Hassan Moradi, Hazem H. Refai, Peter G. LoPresti, Mohammed Atiquzzaman
Diversity combining for mobile FSO nodes in SIMO setup. IWCMC (2011)
Hassan Moradi, Hazem H. Refai, Peter G. LoPresti, Mohammed Atiquzzaman
Mobile free space optic nodes in single-input multiple-output setup under transmitter misalignment. Wirel. Commun. Mob. Comput. 11 (12) (2011)
Maryam Fallahpour, Hassan Moradi, Hazem H. Refai, Peter G. LoPresti
Optical multiple access by receiver access control protocol for optical wireless networks. GLOBECOM Workshops (2011)
Fadi Basma, Yahia Tachwali, Hazem H. Refai
Intersection collision avoidance system using infrastructure communication. ITSC (2011)
Hassan Moradi, Maryam Fallahpour, Hazem H. Refai, Peter G. LoPresti
A Diversity Combining Approach for MIMO FSO Nodes with Misaligned Receivers. GLOBECOM (2011)
Xiaomin Ma, Hazem H. Refai
Analytical Model for Broadcast Packet Reception Rates in Two-Dimensional MANETs. ICC (2011)
Hassan Moradi, Maryam Falahpour, Hazem H. Refai, Peter G. LoPresti, Mohammed Atiquzzaman
BER analysis of optical wireless signals through lognormal fading channels with perfect CSI. ICT (2010)
Nesreen Alsbou, Daniel Henry, Hazem H. Refai
R-ALOHA with priority (PR-ALOHA) in non ideal channel with capture effects. ICT (2010)
Yahia Tachwali, Fadi Basma, Hazem H. Refai
Cognitive radio architecture for rapidly deployable heterogeneous wireless networks. IEEE Trans. Consumer Electron. 56 (3) (2010)
Hassan Moradi, Maryam Fallahpour, Hazem H. Refai, Peter G. LoPresti, Mohammed Atiquzzaman
Reconfiguration Modeling of Reconfigurable Hybrid FSO/RF Links. ICC (2010)
Yasmin Jahir, Mohammed Atiquzzaman, Hazem H. Refai, Peter G. LoPresti
AODVH: Ad Hoc On-Demand Distance Vector Routing for Hybrid Nodes. ICC (2010)
Fadi Basma, Yahia Tachwali, Kyle Sparger, Hazem H. Refai
Data collection and monitoring using cellular wireless network: GSM. ICT (2010)
Hassan Moradi, Hazem H. Refai, Peter G. LoPresti
Thresholding-Based Optimal Detection of Wireless Optical Signals. JOCN 2 (9) (2010)
Nesreen Alsbou, Hazem H. Refai
Dynamic Slot Allocation Algorithm for R-ALOHA with Priority (PR-ALOHA). GLOBECOM (2010)
Hassan Moradi, Maryam Fallahpour, Hazem H. Refai, Peter G. LoPresti, Mohammed Atiquzzaman
On the Capacity of Hybrid FSO/RF Links. GLOBECOM (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hazem H. Refai