Virginia Tech® home

July 2025 Published Research

Graphic image of Jih-Sheng (Jason) Lai, Masoud Agah, Angelos Stavrou, and Yaling Yang.

The July published research from our electrical and computer engineering faculty highlights a wide variety of subjects, including solar irradiance, GPS spoofing attacks, MU-MIMO beamforming, O-RAN architecture, and GenAI attacks.

Design and Optimization of a 22 kV Super-Cascode Solid-State Switch for Oscillation Suppression and Synchronized Switching | Rolando Burgos & Dong Dong
DOI: 10.1109/JESTPE.2025.3582886

Dynamic State Estimation for Photovoltaic Under Variations of Solar Irradiance | Lamine Mili
DOI: 10.1109/TII.2025.3576852

Figure 2: Threat model of the multi-antenna spoofing attack.

Distributed Multi-Antenna GPS Spoofing Attack using Off-the-Shelf Devices | Yaling Yang
DOI: 10.1145/3734477.3734706

360° Active Phase Shifter Using Compact Quadrature Phase Generator and Amplitude Control | Jeff Walling
DOI: 10.1109/ISCAS56072.2025.11043611

The structure of the isochrons in the state space is shown in Fig. 1a, b for the Hopf and the Van der Pol oscillators.

Nonlinear electronic oscillators as time sensors for high-precision positioning applications | Angelos Stavrou
DOI: 10.1038/s41598-025-04467-6

Real-Time Scheduling for GAA Users’ Coexistence in CBRS Using O-RAN Architecture | Y. Thomas Hou
DOI: 10.1109/TCCN.2025.3584935

Securing Next-Generation Wireless Networks Against Native GenAI Attacks: An Evidence-Theoretic Approach | Walid Saad
DOI: 10.1109/IWCMC65282.2025.11059708

Figure 9: comparison of backflow energy between conventional LLC and proposed multi-resonant LLC.

Single-Stage Isolated Multi-Resonant LLC Inverter with Over 98% Efficiency and Reduced Backflow Power | Jih-Sheng Lai
DOI: 10.1109/JESTPE.2025.3588805

Fluidic and Electrical Modular Interfacing: A modular approach to micro total analytical systems and micro gas chromatography | Masoud Agah
DOI: 10.1016/j.snb.2025.138273

5G-STREAM: Service Mesh Tailored for Reliable, Efficient and Authorized Microservices in the Cloud | Angelos Stavrou & Haining Wang
DOI: 10.1109/DSN64029.2025.00025

Enhancing Secure Communication: Deep Q-Learning for Location-Based Authentication | Angelos Stavrou
DOI: 10.1109/NOMS57970.2025.11073687

A Trust-By-Learning Framework for Secure 6G Wireless Networks Under Native Generative AI Attacks | Walid Saad
DOI: 10.1109/OJCOMS.2025.3591535

Real-time MU-MIMO Beamforming with Limited Channel Samples in 5G Networks | Y. Thomas Hou
DOI: 10.1109/TMC.2025.3592929

Figure 3. Singularity spectra plots of 18 comatose patients.

Vigilance State Classification of Comatose Patients Based on Multifractal Analysis of EEG Signals | Lamine Mili
DOI: 10.1109/ACCESS.2025.3592518

February Research
May Research
March Research
June Research
April Research