- Radar Systems and Signal Processing
- Non-Invasive Vital Sign Monitoring
- Advanced SAR Imaging Techniques
- Microwave and Dielectric Measurement Techniques
- RFID technology advancements
- Acoustic Wave Resonator Technologies
- Synthetic Aperture Radar (SAR) Applications and Techniques
- Indoor and Outdoor Localization Technologies
- Menopause: Health Impacts and Treatments
- Air Quality Monitoring and Forecasting
- Hormonal and reproductive studies
- Water Quality Monitoring and Analysis
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Microwave Engineering and Waveguides
- Obstructive Sleep Apnea Research
- Advanced Chemical Sensor Technologies
- Soil Geostatistics and Mapping
- Advanced Optical Sensing Technologies
- Respiratory Support and Mechanisms
- Speech and Audio Processing
- Heart Rate Variability and Autonomic Control
- UAV Applications and Optimization
- Advanced Sensor and Energy Harvesting Materials
- Hemodynamic Monitoring and Therapy
- ECG Monitoring and Analysis
University of Waterloo
2021-2025
Ansys (Canada)
2024
Ain Shams University
2017-2023
Electronics Research Institute
2019
Arab Academy for Science, Technology, and Maritime Transport
2019
Military Technical College
2019
Academy of Scientific Research and Technology
2019
University Hospital Magdeburg
2019
Port Said University
2019
American College of Chest Physicians
2017
We propose a novel algorithm to identify occupied seats in motor vehicle, i.e., the number of occupants and their positions, using frequency modulated continuous wave radar. Instead high-resolution radar, which increases cost device size, performing complex signal processing with several variables be tuned for each scenario, we integrate machine learning algorithms low-cost radar system. Based on heat maps obtained from Capon beamformer, train classifier predict positions vehicle. follow two...
Abstract The integration of radar technology into smart furniture represents a practical approach to health monitoring, circumventing the concerns regarding user convenience and privacy often encountered by conventional home systems. Radar technology’s inherent non-contact methodology, privacy-preserving features, adaptability diverse environmental conditions, high precision characteristics collectively establish it compelling alternative for comprehensive monitoring within domestic...
Using micro-doppler signatures is an effective way to classify different types of UAVs, as well other targets like birds. To generate these datasets, researchers used conduct campaigns for radar drones’ measurements. However, measurements are limited the available drones, parameters, targets’ range, and environment taken in. In this paper, a new method simulating datasets introduced, uses full-wave electromagnetic CAD tools. Radar simulations five real drones presented. method, can simulate...
This paper presents a broadband, simple, re-useable and low-cost approach for noninvasive sweat monitoring using passive microwave circuit cellulose filter as superstrate. The proposed sensor is composed of with the ability to absorb sample liquid under test (LUT) placed on top coplanar waveguide (CPW) transmission line. Various samples sodium chloride (NaCl) solutions concentrations in range 0.01-2 mol/L models artificial are used sensor. difference coefficient (S <sub...
Air pollution refers to the release of pollutants into air that is due energy production and consumption VOCs such as BTEX group. Real-time monitoring these in factories, homes, roads important avoid exceeding harmful limits. These limits are sub-ppm range not straightforward detect using low-cost miniaturized FTIR spectrometers. In this work, we investigate application various machine learning techniques on infrared absorption spectra VOCs. The algorithms implemented with target creating a...
This work presents highly sensitive resonant sensors for liquid characterization. The proposed combine multi-mode coplanar waveguide and microstrip lines in a double-layer PCB, one layer constitutes the feed while other forms resonator (sensing element), with paper superstrate. Equivalent circuit models are derived, which enables understanding of behavior as lossy transmission and, consequently, predicts changes response due to different concentrations sodium chloride. A prototype was...
This work proposes a simple low-cost Wi-Fi-based sensing system using passive microwave circuit operating at 2.4 GHz. The replaces the traditionally used vector network analyzer (VNA) with Wi-Fi access point an overall cost of 20 USD. difference in power levels measured Material Under Test (MUT) and reference level is equivalent to transmission ∣S <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">21</inf> ∣. Experiments are conducted saline...
<title>Abstract</title> The integration of radar technology into smart furniture represents a practical approach to health monitoring, circumventing the concerns regarding user convenience and privacy often encountered by conventional home systems. Radar technology's inherent non-contact methodology, privacy-preserving features, adaptability diverse environmental conditions, high precision characteristics collectively establish it compelling alternative for comprehensive monitoring within...
<p>Using micro-doppler signatures is an effective way to classify different types of UAVs, as well other airborne objects such birds. To generate for drones, radar measurements are needed; however, these limited the available parameters, targets’ range, and environments in which conducted. In this paper, a new method generating signature datasets introduced. The uses full-wave electromagnetic simulation software. Using method, drones’ can be generated using types, sizes, drone...
HE COASTAL belt in north Sinai is considered as one of the ……most important promising area for agriculture. The study located between longitudes 32° 15' and 34° east latitudes 30° 45' 31° north. aims at physiographic units delineation evaluation irrigated Evaluation will be aided by geographic data integration analysis modern techniques remote sensing information systems (GIS).
Menopause is a universal event in midlife, occurring around the age of 50 years. It associated with physical, psychosocial, sexual and vasomotor symptoms. The prevalence Obstructive Sleep Apnea (OSA) increased about four fold postmenopausal women. management menopause has changed dramatically due to controversy hormone replacement therapy (HRT). became more challenging primary care delivery non-drug for menopause. In this study, we investigate OSA its impact Postmenopausal women were...
Background:Chronic obstructive pulmonary disease (COPD) is a respiratory disorder characterized by longstanding airflow obstruction caused emphysema or chronic bronchitis. 1 COPD responsible for significant morbidity, early mortality, high death rates and substantial costs to the healthcare system.COPD projected be third most frequent cause of worldwide 2020 fifth leading years lost through disability. 2 Elderly people are especially prone adverse health effects (COPD), which common in that...
<p>Using micro-doppler signatures is an effective way to classify different types of UAVs, as well other airborne objects such birds. To generate for drones, radar measurements are needed; however, these limited the available parameters, targets’ range, and environments in which conducted. In this paper, a new method generating signature datasets introduced. The uses full-wave electromagnetic simulation software. Using method, drones’ can be generated using types, sizes, drone...