جست‌وجوی استاد و پژوهشگر

Muhammad Nasir Ullahمشاهده پروفایل

پژوهشگر

• Radiation Detection
• Nuclear Medicine
• Medical Imaging
• +۵ مورد دیگر

Muhammad Nasir Ullah is a researcher at the Molecular Imaging Instrumentation Laboratory at Korea University , with a Ph.D. in Bio-Convergence Engineering (2020) and a B.S. in Electronic Engineering (2012). His work focuses on radiation detection for medical applications, particularly in detector design for Positron Emission Tomography (PET) , intraoperative gamma probes, and hybrid ultrasound-gamma probe systems. BS: Electronic Engineering, International Islamic University, Islamabad, Pakistan (2012) Integrated MS+Ph.D.: Bio-Convergence Engineering, Korea University, Seoul, South Korea (2020) His research spans nuclear medicine instrumentation , frontend circuit design for radiation and ultrasound detectors, and hybrid imaging technologies . He has published extensively on sub-millimeter PET detectors, time-of-flight PET, and wavelength discrimination techniques. Notable trends include the integration of deep learning for PET calibration and the development of RF-penetrable PET inserts for MRI compatibility . Scientific awards include: IEEE NSS/MIC Trainee Grant (2020, 2016) Best Paper Award, Korea University (2020) Korea University Ph.D. Scholarship (2015-2020) 3rd Prize, Final Year Project, IIUI (2012) He holds 4 patents in South Korea and has contributed to projects like the 1-mm Resolution Dual Panel Clinical PET and CZT-based rhizosphere PET scanners . His work bridges radiation detection physics and medical device engineering , with a focus on clinical and plant imaging applications.

• Radio Frequency Engineering
• Microwave Systems
• Satellite Communication
• +۵ مورد دیگر

Hasan Bülent Yağcı is a Lecturer at Istanbul Technical University's Department of Electronics and Communication Engineering. His work bridges theoretical and applied research in RF engineering, microwave systems, and satellite communication technologies. PhD in Electronics and Communication Engineering (1992) BEng in Electronics and Communication Engineering (1990) Associate Degree in Technical Programs (1985) Active in microwave component design and wireless communication systems, Yağcı's research emphasizes GaN HEMT power amplifiers , satellite communication antennas , and 5G receiver modules . He explores co-simulation techniques between EDA tools and numerical analyzers for optimizing RF circuits. His scholarly contributions (32 research outputs, h-index 7) reflect expertise in microwave engineering , antenna arrays , and low-power communication systems , with applications in small satellites and rail networks.

• Monolithic Microwave Integrated Circuits (MMIC)
• Millimeter-wave and Terahertz Electronics
• Packaging Technologies for High-Frequency Circuits
• +۲ مورد دیگر

Vessen Vassilev serves as an Associate Professor in the Department of Microtechnology and Nanoscience at Chalmers University of Technology, Sweden, where he has been affiliated since 1998. His academic journey began at Sofia Technical University before transitioning to Chalmers for advanced degrees and his current research leadership role. His educational qualifications include: M.Sc. in Radio Communications, Sofia Technical University, Bulgaria (1995) M.Sc. in Digital Communications, Chalmers University of Technology (1998) Ph.D., Department of Radio and Space Science, Chalmers University of Technology (2003) Professor Vassilev's research focuses on pioneering Monolithic Microwave Integrated Circuits (MMIC) for frequencies exceeding 100 GHz, with dual emphasis on circuit design and specialized packaging technologies. His work extends to millimeter-wavelength sensor development, most notably an automotive polarimetric radar system validated in real traffic conditions for road surface characterization—a breakthrough enabling differentiation between wet, icy, and dry pavement through advanced electromagnetic sensing. Analysis of his recent publications (2021-2025) reveals concentrated expertise in D-band/E-band communications, automotive radar applications, and innovative packaging solutions. Key thematic threads include road surface sensing using polarimetric techniques, high-speed wireless data transmission above 100 GHz, and gap waveguide antenna integration—demonstrating consistent contributions to next-generation millimeter-wave systems for both communication and safety-critical applications. He maintains active research within Chalmers' Microwave Electronics Laboratory, driving projects that bridge theoretical circuit design with practical implementation in radio astronomy heritage systems and emerging automotive technologies.

• Graphene Field-Effect Transistors (FETs)
• Terahertz (THz) Radar Technology
• High-Frequency Electronics
• +۵ مورد دیگر

Marlene Bonmann is a researcher at Chalmers University of Technology, specializing in Terahertz and Millimetre-Wave Laboratory and Graphene Field-Effect Transistor (FET) studies. Her work spans from 2016 to 2024, focusing on high-frequency electronics, powder dynamics monitoring, and fluidized bed diagnostics. Research Interests : Graphene FETs, Terahertz radar, powder flow analysis, and plasma wave imaging. Projects : Contributed to the Graphene Core Project 3 (Graphene Flagship) (2020–2023). Key Trends : Recent work emphasizes Terahertz radar applications for pharmaceutical manufacturing and 340-GHz FMCW radar systems for particle cloud characterization.

Roy Simorangkirمشاهده پروفایل

استادیار

• Antenna Design
• Wireless Communication Systems
• Biomedical Sensors
• +۳ مورد دیگر

Dr. Roy Simorangkir is an Assistant Professor in the Department of Engineering at Durham University, specializing in innovative antenna and sensor design for next-generation wireless systems. His work bridges electromagnetics, materials science, and biomedical applications. B.S. in Telecommunication Engineering, Institut Teknologi Bandung (2010) M.S. in Electrical and Electronic Engineering, Yonsei University (2014) Ph.D. in Electronic Engineering, Macquarie University (2018) His research focuses on unconventional antennas and sensors for wireless communication, emphasizing cutting-edge methodologies and materials. Key areas include: Biomedical implantable devices Flexible and transparent antenna design RF energy harvesting Chipless RFID systems Millimeter-wave radar integration Wearable IoT sensors Recent publications highlight advancements in implantable antennas for cardiac applications, triband wearable antennas for GNSS tracking, and ML-enhanced RFID systems. His group collaborates with institutions like Tyndall National Institute and P&G on sustainable IoT projects. Scientific recognition includes the 2025 IEEE Sensors Journal Best Paper Runner-Up Award. His lab at Durham welcomes students and researchers working on wireless technology and biomedical innovations.

Jan Schürمشاهده پروفایل

پژوهشگر

• Microwave Engineering
• Terahertz Technology
• Non-Destructive Testing (NDT)
• +۴ مورد دیگر

Jan Schür, Dr.-Ing., is a Senior Research Associate and Academic Director at the Chair of High Frequency Engineering within the Department of Electrical Engineering, Electronics and Information Technology (EEI) at Friedrich-Alexander University Erlangen-Nürnberg (FAU). He leads the research group focused on Non-Destructive Testing (NDT), Material Characterization, and Terahertz (THz) Technology. Chair of High Frequency Engineering Faculty Council Member (Faculty of Engineering) Advisory Board of Regional Computing Center Erlangen (RRZE) Head of THz Laboratory Laboratory Management: Antenna Design, EM Material Characterization, Network & Spectrum Analysis His research spans microwave engineering, THz technology, and non-destructive material evaluation. Key trends in his 2022-2024 publications include 3D-printed microwave components, high-frequency interconnect designs, and THz imaging systems for composite materials and historical document analysis. He has served in leadership roles for international conferences including: Operational Office Chair of German Microwave Conference (GeMiC, 2015) Operational Office Co-Chair of European Microwave Week (EuMW, 2017) Financial Chair of IEEE International Conference on Microwaves for Intelligent Mobility (ICMIM, 2018) Scientific awards include: Best Podium Presentation Award at GeMiC 2008 He contributes to technical committees: "Microwave and Terahertz Techniques" (German Society for NDT) "8.17 THz Systems" (VDE/VDI Measurement & Automation Society)

Luke F. Lesterمشاهده پروفایل

استاد پژوهشی

• Optoelectronics
• Nanotechnology
• Microelectronics
• +۳ مورد دیگر

Dr. Luke F. Lester is the Roanoke Electric Steel Research Professor in the Bradley Department of Electrical and Computer Engineering at Virginia Tech. His research focuses on optoelectronics, nanotechnology, and semiconductor lasers, including advancements in quantum dot lasers and photonic oscillators. An IEEE Fellow (2013) for contributions to quantum dot lasers, he also engages in engineering education reform, curriculum design, and interdisciplinary collaboration. Lester holds a Ph.D. (1992) and B.S. (1984) in Electrical Engineering from Cornell University. Education: Ph.D., Electrical Engineering, Cornell University, 1992 B.S., Electrical Engineering, Cornell University, 1984 Research Interests: Optoelectronics and semiconductor lasers Quantum dot and photonic technologies Material science in photovoltaics and transistors Curriculum design for engineering education Awards: IEEE Fellow (2013) Advising & Grants: Lester has contributed to interdisciplinary programs like the Calhoun Discovery Program and developed hybrid/online curricula for signals and systems courses. His work emphasizes collaborative, project-based learning and institutional partnerships. Labs/Teams: Active in Virginia Tech's ECE department, he collaborates on advancements in nanowire lasers, GaSb photovoltaics, and quantum-enabled workforce training initiatives.

Tim Taltyمشاهده پروفایل

استاد

• Wireless Communications
• Communication Systems
• Signal Processing
• +۴ مورد دیگر

Tim Talty is a Collegiate Professor and Director of Admissions for the Master of Engineering Program at Virginia Tech's Bradley Department of Electrical and Computer Engineering. He holds a Ph.D. from the University of Toledo (1996) and a B.S. from Trine University (1987). His research focuses on wireless communications, signal processing, and intra-vehicle sensor networks, with particular emphasis on physical layer security and mobile communications. Key research areas include lidar systems, vehicular antennas, and software-defined radio architectures. He has contributed to innovations in automotive communication networks, including UWB localization and transparent antenna fabrication. His work bridges theoretical advancements with practical applications in autonomous vehicles and telematics. Notable awards include the General Motors ‘Boss Kettering’ Award for Innovation (2019) and the Commander's Award for Civilian Service from the U.S. Army. He has served as an ABET program evaluator and actively participates in industry collaborations, including leadership roles in IEEE conferences and automotive R&D initiatives. Recent publications emphasize energy-efficient computing for ADAS, lidar miniaturization, and 5G vehicle connectivity. His research trends highlight interdisciplinary approaches to solving challenges in vehicular communication, sensor fusion, and autonomous systems.

Steven W. Ellingsonمشاهده پروفایل

دانشیار

• RF & Microwave Electromagnetics
• Signal Processing
• Radio Astronomy
• +۵ مورد دیگر

Steven W. Ellingson is an Associate Professor of Electrical & Computer Engineering at Virginia Tech, affiliated with the Bradley Department. His research focuses on RF & Microwave Electromagnetics, Signal Processing, Radio Astronomy, and antenna design. He holds a Ph.D. from The Ohio State University (2000), an M.S.E.E. from Ohio State (1989), and a B.S.E.C.E. from Clarkson University (1987). His work includes developing interference mitigation techniques for radio astronomy and satellite communications, as well as contributions to open educational resources like the Electromagnetics textbooks. Education: Ph.D., Electrical Engineering, The Ohio State University M.S., Electrical Engineering, The Ohio State University B.S., Electrical & Computer Engineering, Clarkson University Research: His projects include the Radio Astronomy Interference Mitigation (RAIM) initiative, SWIFT (coexistence of radio astronomy and satellite systems), and reflectarray technology. He emphasizes open-access educational materials and has authored influential textbooks on electromagnetics. Publications: Recent work includes advancements in interference cancellation, reconfigurable antennas, and collaborative research on radio astronomy instrumentation.

Melinda Piket-Mayمشاهده پروفایل

استاد

• Electromagnetics
• RF Engineering
• Microwave Engineering
• +۴ مورد دیگر

Melinda Piket-May is a Professor and Associate Chair for External Relations and Outreach in the Department of Electrical, Computer, and Energy Engineering at the University of Colorado Boulder. Her work focuses on electromagnetics, RF engineering, and microwave systems, with a strong emphasis on computational electromagnetics and FDTD modeling. She leads research initiatives in signal integrity, antenna design, and high-frequency circuit analysis. Her research interests span advanced topics such as quasi-TEM behavior in microstrip lines, RF fingerprinting for counterfeit device detection, and non-destructive PCB measurement techniques. She has pioneered methodologies for improving FDTD simulations in spherical and cartesian grids, addressing challenges in numerical dispersion and boundary conditions. Her work bridges theoretical electromagnetics with practical applications like electromagnetic compatibility and power integrity. Recent publications highlight trends in high-speed data transmission, novel measurement techniques, and computational efficiency in electromagnetic simulations. Her contributions have advanced both academic and industrial applications in RF systems and high-frequency circuit design. She actively engages in educational outreach and pedagogical innovation through her role as Associate Chair. Melinda’s lab (ECEE 189) focuses on experimental validation of theoretical models, emphasizing collaboration between simulation and measurement techniques. Her work has been supported by industry partnerships and government grants, though specific funding details are not specified here.

Mark L Psiakiمشاهده پروفایل

استاد

• GPS/GNSS Signal Processing
• Navigation Systems
• Kalman Filtering
• +۷ مورد دیگر

Mark L. Psiaki is the Kevin Crofton Faculty Chair in Aerospace and Ocean Engineering at Virginia Tech. His research focuses on dynamics, control, and estimation with applications in GPS/GNSS navigation, spacecraft systems, and remote sensing. He holds a Ph.D. from Princeton University (1987) and has been recognized with prestigious awards, including AIAA Fellow and ION Fellow. Education: Ph.D. (Mechanical and Aerospace Engineering), Princeton University, 1987 M.A. (Mechanical and Aerospace Engineering), Princeton University, 1982 B.A. (Physics), Princeton University, 1979 Research Interests: GPS/GNSS signal processing, Kalman filtering, spacecraft attitude/orbit determination, anti-spoofing techniques, and ionospheric remote sensing. His work combines algorithmic innovation with experimental validation, including hardware development for space weather monitoring and spoofing detection systems. Articles Overview: Recent publications emphasize LEO-based navigation, spoofing detection, and Earth orientation studies. His work bridges theoretical estimation methods with real-world applications, such as autonomous lunar positioning and HF signal navigation. Awards: Includes the AIAA Mechanics of Control and Flight Award (2022), ION Johannes Kepler Award (2021), and multiple best-paper awards at AIAA conferences. Advising & Grants: Advised over 20 graduate students, many now leading in academia and industry. Active in federally funded projects, including NASA and DoD initiatives on navigation security and space systems. Labs/Teams: Leads the Psiaki Group at Virginia Tech, focusing on GNSS receiver design, space systems, and cybersecurity. Collaborates with institutions like Cornell University and NASA on projects like the GROUP-C ISS experiment.

Aatmesh Shrivastavaمشاهده پروفایل

دانشیار

• Ultra-low Power Circuits
• Analog Computing
• Hardware Security
• +۵ مورد دیگر

Aatmesh Shrivastava is an Associate Professor in the Department of Electrical and Computer Engineering at Northeastern University, part of the College of Engineering. His research focuses on ultra-low power circuits and systems, analog computing, precision circuits, and hardware security, with a particular emphasis on enabling energy-efficient IoT devices and biomedical applications. He leads the Energy Efficient Circuits and Systems Group, which develops self-powered systems for IoT deployments, exascale computing architectures, and high-reliability circuit designs. Shrivastava holds a PhD in Electrical Engineering from the University of Virginia (2014) and a BS in Electronics and Communications Engineering from Birla Institute of Technology, India (2006). His honors include the 2025 DARPA Director’s Fellowship Award, 2024 Faculty Fellow Award, and 2022 NSF CAREER Award. He has co-authored over 12 journal papers and 10 conference papers, with notable contributions to RF rectifiers for neural implants, RSSI-based security systems, and EEG feature extraction circuits. His current projects include NSF-funded initiatives on analog computing for edge devices, energy-harvesting systems, and hardware security. He advises students such as Ankit Mittal (PhD’24) and Nikita Mirchandani (PhD’22), and has secured patents for innovations like power obfuscation converters and ultra-low power beamforming systems. His work bridges theoretical circuit design with practical applications in healthcare, IoT, and high-performance computing.

• Biophysical Mechanisms
• Agricultural Technologies
• Bioelectrical Signaling
• +۴ مورد دیگر

Dr. Ivan Sili is a Postdoctoral Research Associate at the University of Technology Sydney (UTS), affiliated with the School of Mechanical and Mechatronic Engineering and the Centre for Audio, Acoustics and Vibration (CAAV). His research focuses on biophysical mechanisms, particularly electroreception in plant-pollinator communication using native Australian stingless bees. He explores bioelectrical signaling in ecological systems and applies IoT technologies to agricultural and biomedical challenges. Dr. Sili holds a BSc and MSc in Electrical Engineering from Tavria State Agrotechnological University (Ukraine) and a PhD in Engineering Science from Kharkiv Petro Vasylenko National Technical University of Agriculture. His work spans interdisciplinary fields including IoT-enabled microbial cultivation systems, materials engineering for steel alloys, and assistive technologies for disability support. His recent publications emphasize IoT integration in biotechnology, materials science, and biomedical engineering. Notable projects include a UV-C disinfecting mobile robot, an automated microbial monitoring system, and a tensile sensor glove for speech-impaired individuals. Dr. Sili teaches the course 'Embedded Mechatronics Systems' at UTS and collaborates with international teams. He is fluent in English, Ukrainian, and Russian, with expertise in peer review and technical writing. His research labs include the CAVV at UTS, focusing on audio and vibration engineering applications. Ongoing projects aim to advance sustainable technologies and ecological bioelectrical signaling studies.

Brian Joseph Soherمشاهده پروفایل

دانشیار

• Quantitative MRI
• MR Spectroscopy (MRS)
• Clinical Translation of Imaging Techniques
• +۷ مورد دیگر

Brian Joseph Soher is an Associate Professor in the Department of Radiology at Duke University, affiliated with the Center for Brain Imaging and Analysis. His work integrates advanced MRI and MR spectroscopy (MRS) techniques to improve clinical diagnostic and investigative capabilities, emphasizing open-source software tools like MIDAS and Vespa. He has held academic roles since 1996, progressing through positions including Assistant Professor and Research Professor before his current appointment. Dr. Soher earned his Ph.D. in 1996 from Johns Hopkins University. His research spans quantitative MRI/MRS development, body MR imaging innovations, and hyperthermia treatment monitoring via fat-water separation techniques. He has secured numerous grants, including an R01 focused on glioma progression biomarkers and another R01 investigating liver metabolism in NASH patients. His patents include a non-invasive temperature mapping method for sarcoma hyperthermia treatments. His research interests center on enhancing data quality, removing confounding signals (e.g., water/lipid interference), and creating user-friendly tools for clinical translation. Recent projects address liver energy homeostasis using fructose challenges, absolute tissue fat fraction modeling, and J-difference MR spectroscopy optimization. He actively promotes collaborative software development and educational outreach within the MR research community.

Kristian Gjertsen Kjelgårdمشاهده پروفایل

دانشیار

• Microwave Engineering
• Antennas and Propagation
• Ultra-Wideband Radar
• +۶ مورد دیگر

Kristian Gjertsen Kjelgård serves as an Associate Professor in the Department of Informatics at the University of Oslo's Faculty of Mathematics and Natural Sciences, where he actively contributes to the Nanoelectronics (NANO) research group. His academic role centers on advancing microwave engineering and nanoelectronic systems with practical applications in environmental and biomedical domains. His research program integrates ultra-wideband radar technology, 3D-printed RF components, and CMOS circuit design to solve complex sensing challenges. Key focus areas include snow water equivalent monitoring through bi-static SAR systems, non-invasive biomedical instrumentation for heart rate and tissue characterization, and hardware security countermeasures against side-channel attacks. His innovative work on differential probing techniques and body-coupled antennas demonstrates cross-disciplinary impact across geoscience and healthcare. Analysis of his 2018-2024 publications reveals a strategic trajectory toward additive manufacturing integration in microwave engineering, producing functional components like 3D-printed waveguide transitions, absorbers, and specialized antennas. The research consistently bridges two critical application domains: environmental remote sensing (particularly snow hydrology monitoring) and biomedical sensing (including wearable health technologies). This dual-focus approach has yielded practical solutions for snowpack inspection, transcutaneous biomedical monitoring, and secure hardware implementations. No specific scientific awards were documented in the source material, though his extensive publication record in IEEE conferences and journals indicates significant scholarly contributions. Within the Department of Informatics, Dr. Kjelgård collaborates extensively through the Nanoelectronics research group, which maintains strong interdisciplinary connections between electrical engineering, materials science, and computer science. The group's facilities support advanced work in RF circuit design, electromagnetic simulation, and additive manufacturing for radar and sensing applications, with ongoing projects targeting next-generation environmental monitoring systems and biomedical instrumentation.