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Electromagnetic Modeling Methods for Microstrip Patch Antennas up to the Millimeter-Wave and Sub-Terahertz Bands
(2022-12-16)
In the current world of highly integrated communications, reliable and robust systems will be required to develop the 6G networks. The millimeter-wave band (30 GHz–100 GHz) and the sub-terahertz band (100 GHz–300 GHz) have ...
Novel Computer-Aided Diagnosis Schemes for Radiological Image Analysis
(2022-05-13)
The computer-aided diagnosis (CAD) scheme is a powerful tool in assisting clinicians (e.g., radiologists) to interpret medical images more accurately and efficiently. In developing high-performing CAD schemes, classic ...
Stability Domains and Bifurcations in Series Compensated Power Networks Subjected to Asynchronous Wind Generation and Induction Motor Dynamics
(2021-12-17)
There are significant concerns regarding the stability of weak power grids due to feeders of high impedance. This thesis investigates the stability domain of Squirrel Cage Induction Generator - Wind Turbines (SCIG-WTs) ...
COGNITIVE MULTI-USER FREE SPACE OPTICAL COMMUNICATION
(2020-11-11)
Increasing deployment of terrestrial, aerial, and space-based assets designed with more demanding services and applications is dramatically escalating the need for high capacity, high data-rate, adaptive, and flexible ...
Subjective Evaluation of the In-Line Phase-Sensitive Imaging Systems in Breast Cancer Screening and Diagnosis
(2022-08-04)
Breast x-ray imaging remains the gold standard screening tool despite the various imaging modalities. The phase-sensitive breast imaging is an evolving technology that may provide higher diagnostic accuracy and potentially ...
TECHNIQUES AND INSTRUMENTATION FOR PHASED ARRAY CALIBRATION
(2020-05-08)
Active phased arrays suffer the inherent problem of excitation errors, i.e., incorrect phase and amplitude excitation of the antenna elements. Excitation errors degrade critical performance parameters since they increase ...
Artificial Intelligence-based Network Modeling for enabling Zero Touch Automation in Next Generation Cellular Networks
(2023-08-04)
The crux of contemporary network design involves mathematical models to describe the quantitative impact of system components on overall performance. However, these models often grapple with trade-offs between accuracy and ...
Applying novel machine learning technology to optimize computer-aided detection and diagnosis of medical images
(2021-05-14)
The purpose of developing Computer-Aided Detection (CAD) schemes is to assist physicians (i.e., radiologists) in interpreting medical imaging findings and reducing inter-reader variability more accurately. In developing ...
Non-LTI Antenna Design and Modeling Techniques
(2022-05-13)
Nearly all contemporary antenna systems are Linear Time-Invariant (LTI) devices, and allow for assumptions of frequency independence and reciprocity, but are governed by strict bounds on their performance. Recently, nonlinear ...
Nonlinear Equalization and Digital Pre-Distortion Techniques for Future Radar and Communications Digital Array Systems
(2020-05-08)
Modern radar (military, automotive, weather, etc.) and communication systems seek to leverage the spatio-spectral efficiency of phased arrays. Specifically, there is an increasingly large demand for fully-digital arrays, ...