O. Ramahi

Most-cited papers

Radar near-field sensing using metasurface for biomedical applications
M. O. Bagheri, A. Gharamohammadi, Serene Abu-Sardanah, O. Ramahi +1 more
2024Communications Engineer39 citations Open access
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Direct Permittivity Reconstruction From Power Measurements Using a Machine Learning Aided Method
Tahoura Mosavirik, V. Nayyeri, M. Hashemi, M. Soleimani +1 more
2023IEEE transactions on microwave theory and techniques37 citations
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Machine Learning for UAV Classification Employing Mechanical Control Information
Ahmed N. Sayed, O. Ramahi, G. Shaker
2024IEEE Transactions on Aerospace and Electronic Systems29 citations Open access
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Microwave bone fracture diagnosis using deep neural network
S. Beyraghi, F. Ghorbani, Javad Shabanpour, Mir Emad Lajevardi +3 more
2023Scientific Reports25 citations Open access
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Enhanced UAV Detection and Classification Using Machine Learning and MIMO Radars
Ahmed N. Sayed, H. Abedi, O. Ramahi, G. Shaker
2024IEEE transactions on microwave theory and techniques24 citations
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Thin-film MXene-based metamaterial absorber design for solar cell applications
Huseyin Korkmaz, U. Hasar, O. Ramahi
2023Optical and quantum electronics22 citations
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Frequency-Modulated Continuous-Wave Radar Perspectives on Unmanned Aerial Vehicle Detection and Classification: A Primer for Researchers with Comprehensive Machine Learning Review and Emphasis on Full-Wave Electromagnetic Computer-Aided Design Tools
Ahmed N. Sayed, O. Ramahi, G. Shaker
2024Drones21 citations Open access
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Sensitive Microwave Sensor for Detection and Quantification of Water in Adulterated Honey
Hafize Hasar, Ugur Cem Hasar, Yunus Kaya, Hamdullah Ozturk +6 more
2025IEEE Transactions on Instrumentation and Measurement17 citations
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Frequency Selective Surface Structures-Based RF Energy Harvesting Systems and Applications: FSS-Based RF Energy Harvesting Systems
F. Fatima, M. J. Akhtar, O. Ramahi
2024IEEE Microwave Magazine17 citations
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Mammography using low-frequency electromagnetic fields with deep learning
Hamid Akbari-Chelaresi, Dawood Alsaedi, S. Mirjahanmardi, Mohamed El Badawe +3 more
2023Scientific Reports17 citations Open access
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Noniterative Reference-Plane-Invariant Material Parameter Retrieval Method for Low-Loss Solid Samples Using One-Port Waveguide Measurements
U. Hasar, Hamdullah Ozturk, O. Ramahi
2024IEEE transactions on microwave theory and techniques16 citations
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In the Realm of Aerial Deception: UAV Classification via ISAR Images and Radar Digital Twins for Enhanced Security
Ahmed N. Sayed, O. Ramahi, G. Shaker
2024IEEE Sensors Letters15 citations
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Permittivity Extraction of Soil Samples Using Coaxial-Line Measurements by a Simple Calibration
Hafize Hasar, U. Hasar, Hamdullah Ozturk, Mucahit Izginli +5 more
2023IEEE Transactions on Geoscience and Remote Sensing15 citations
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Honey–Water Content Analysis by Mixing Models Using a Self-Calibrating Microwave Method
Hafize Hasar, U. Hasar, Yunus Kaya, Hamdullah Ozturk +6 more
2023IEEE transactions on microwave theory and techniques14 citations
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Metasurface-Enhanced Bio-Sensing Radar for Advanced Health Monitoring
M. O. Bagheri, O. Ramahi, G. Shaker
20242024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)13 citations
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Simple and inexpensive microwave setup for industrial based applications: Quantification of flower honey adulteration as a case study
U. Hasar, Hafize Hasar, Hamdullah Ozturk, Huseyin Korkmaz +6 more
2024Scientific Reports13 citations Open access
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Unmanned Aerial Vehicle Classification Using Neural Neworks and Radar Digital Twins: UAV Classification Using Neural Networks and Radar Digital Twins
Ahmed N. Sayed, Michael M. Y. R. Riad, Ahmad Ansariyan, L. Salman +2 more
2024IEEE Microwave Magazine12 citations
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RDIwS: An Efficient Beamforming-Based Method for UAV Detection and Classification
Ahmed N. Sayed, O. Ramahi, G. Shaker
2024IEEE Sensors Journal12 citations
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A Wearable mm-Wave Radar Platform for Cardiorespiratory Monitoring
Serene Abu-Sardanah, A. Gharamohammadi, O. Ramahi, G. Shaker
2023IEEE Sensors Letters11 citations
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UAV Classification Utilizing Radar Digital Twins
Ahmed N. Sayed, O. Ramahi, G. Shaker
20232023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI)11 citations
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Simulation and optimization of rectenna systems
M. Olaimat, V. Nayyeri, O. Ramahi
2023Scientific Reports11 citations Open access
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Dielectric GRIN Luneburg Lens for Enhanced Radar Sensing in Communication Systems
M. O. Bagheri, Erik Yann Harmgarth, H. Ramberg, O. Ramahi +2 more
2025IEEE transactions on microwave theory and techniques9 citations
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A Microwave Differential Dielectric Sensor Based on Mode Splitting of Coupled Resonators
Ali M. Almuhlafi, Mohammed S. Alshaykh, Mansour Alajmi, B. Alshammari +1 more
2024Italian National Conference on Sensors9 citations Open access
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Radar-Based Digital Twins for Classification of UAVs and Avian Targets
Ahmed N. Sayed, Hewitt H. Tran, O. Ramahi, G. Shaker
20232023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)9 citations
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Severity of Fall Detection using Digital Twin for Radar Systems
Abdelrahman Elbadrawy, H. Abedi, O. Ramahi, G. Shaker
20232023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)8 citations
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A low profile dual-band dual-polarized wearable antenna for 2.4/5.8 GHz ISM band biomedical applications
Rania Rabhi, Hamid Akbari-Chelaresi, A. Gharsallah, O. Ramahi
2023European Conference on Antennas and Propagation7 citations
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Digital Twin-Driven Radar for Human Monitoring Optimization
Sebastian Ratto, Ahmed N. Sayed, Abdelrahman Elbadrawy, A. Sligar +2 more
2025XR6 citations
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Highly Compact and Sensitive Dielectric Sensors
Ali M. Almuhlafi, O. Ramahi
2024IEEE Sensors Journal6 citations
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Wearable Directional Button Antenna for On-Body Wireless Power Transfer
Yuan-Zheng Xu, Lei Mu, Yin-Fang Xu, Abdelhady Mahmoud +2 more
2023Electronics6 citations Open access
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On the Impact of an Antenna Field of View on the Classification of UAVs
Ahmed N. Sayed, H. Abedi, O. Ramahi, G. Shaker
2023International workshop on Antenna Technology: Small and Smart Antennas Metamaterials and Applications6 citations
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Digital Twin System for Realistic Radar Optimization in Healthcare Monitoring
S. V., Ahmed N. Sayed, Abdelrahman Elbadrawy, A. Sligar +2 more
20252025 IEEE 20th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)5 citations
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Enhancing Healthcare Monitoring Through a Fully Integrated Radar Digital Twin
Sebastian Ratto V., Ahmed N. Sayed, Abdelrahman Elbadrawy, A. Sligar +2 more
2025International Conference on Advances in Cybersecurity5 citations
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Breast Cancer Detection Using a Metasurface-Based Microwave Probe
M. Hernández, Hamid Akbari-Chelaresi, Ghazaleh Tashtarian, O. Ramahi
2025IEEE Journal of Electromagnetics RF and Microwaves in Medicine and Biology5 citations
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Computerized Tomography with Low-Frequency Electromagnetic Radiation
S. Mirjahanmardi, Saleh Ba Raean, Hamid Akbari-Chelaresi, V. Nayyeri +1 more
20232023 International Microwave and Antenna Symposium (IMAS)5 citations
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A miniaturized Wearable Finger-Ring Antenna For Medical Sensing at 2.45 GHz ISM Band
Rania Rabhi, Ali Gharsallah, O. Ramahi
20232023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI)5 citations
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Radar-Based People Presence Estimation Using Digital Twin Simulation Framework
V. Sebastian Ratto, Ahmed N. Sayed, A. Sligar, O. Ramahi +1 more
20252025 International Telecommunications Conference (ITC-Egypt)4 citations
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De-embedding method for a sensing area characterization of planar microstrip sensors without evaluating error networks
U. Hasar, Hamdullah Ozturk, Huseyin Korkmaz, V. Nayyeri +1 more
2024Scientific Reports4 citations Open access
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Using Electrically Small Electromagnetic Sources for Breast Cancer Detection in Low Frequencies
Ghazaleh Tashtarian, Hamid Akbari-Chelaresi, M. Hernández, A. Abdipour +2 more
20242024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)4 citations
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A Self-Packaging Comb Spectrum Generator Based on Substrate Integrated Suspension Line
Run-Lin Zhang, Yong-Ping Xiao, Tao Tang, M. Olaimat +1 more
2024IEEE Microwave and Wireless Technology Letters4 citations
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Near-Field Scanning System for Enhanced Bio-Sensing at Low Frequencies
M. O. Bagheri, O. Ramahi, G. Shaker
20242024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)4 citations
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Breast Cancer Detection Using a Metasurface of 3 mm Cell at 200 MHz
M. Hernández, O. Ramahi
20242024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)4 citations
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Parameter extraction method for reflection-asymmetric bianisotropic metamaterial slabs using one-port measurements
U. Hasar, Yunus Kaya, Hamdullah Ozturk, Mehmet Ertugrul +1 more
2023Measurement4 citations
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A Mammography System based on Low-Frequency Electromagnetic Fields
Hamid Akbari-Chelaresi, Dawood Alsaedi, Mohammad El Badawe, Ali M. Albishi +2 more
20232023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI)4 citations
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Design and Analysis of Versace-Logo Antenna for Wearable Applications at 2.45 GHz ISM Band
Rania Rabhi, A. Gharsallah, O. Ramahi
2023Mobile und Ubiquitäre Informationssysteme4 citations
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Deep Feature Learning for Microwave Mammography with Convolutional Autoencoders
S. Mirjahanmardi, Hamid Akbari-Chelaresi, Rasoul Sali, O. Ramahi
20232023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI)4 citations
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Experimental Investigation on the Performance of Angle-of-Arrival-based Asset Localization in a Warehouse
Serene Abu-Sardanah, Jakob Loher, Yrina Guarisma, Daniela Dobre +3 more
20232023 International Microwave and Antenna Symposium (IMAS)4 citations
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Determination of propagation constant and impedance of non-reciprocal networks/lines using a generalized line-line method
U. Hasar, Hamdullah Ozturk, Huseyin Korkmaz, Mehmet Akif Ozkaya +1 more
2023Measurement4 citations
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Close link between Fabry–Pérot resonance and natural-resonance frequencies
Ugur Cem Hasar, G. Ozturk, Yunus Kaya, Joaquim José Barroso +2 more
2023Waves in Random and Complex Media4 citations
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Dual-Band, Dual Independently-Tunable Near-Field Focus Metasurface for Advanced Radar Bio-Sensor
M. O. Bagheri, O. Ramahi, G. Shaker
2025International workshop on Antenna Technology: Small and Smart Antennas Metamaterials and Applications3 citations
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Uniformly 3-D-Printed Low-Cost Hedgehog Spherical Lens Antenna
M. O. Bagheri, Erik Yann Harmgarth, O. Ramahi, Y. Antar +1 more
2025IEEE Open Journal of Antennas and Propagation3 citations Open access
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