- Antenna Design and Analysis
- Hand Gesture Recognition Systems
- Interactive and Immersive Displays
- Indoor and Outdoor Localization Technologies
- Gaze Tracking and Assistive Technology
- Advanced Wireless Communication Technologies
Northwest University
2024-2025
Smart eyeglasses are emerging as a new medium for human-computer interaction. Existing solutions typically rely on cameras or touchpads, raising privacy invasion concerns requiring users to physically interact with the glass frames. Here, we present, novel mid-air gesture interaction system eyeglasses, based radio frequency identification (RFID). The design of our involves embedding conformal RFID tag into eyeglass frame, where received signals change user gestures. We optimize radiation...
The complexity and volatility of real-world radio environments often hamper wireless networks from achieving optimal performance. Recently, intelligent metasurfaces have been explored to dynamically reshape the propagation environment. However, existing systems are limited standalone metasurfaces, only enabling one-time signal redirection/reshaping effects within their direct line-of-sight. They cannot effectively scale cover larger areas. In this paper, we propose RFMagus, which employs a...