As an application of fine-grained wireless sensing, RF-based material identification follows
the paradigm of RF computing that fetches the information during RF signal propagation …

Massive connectivity is a key to the success of the Internet of Things. While mmWave
backscatter has great potential, substantial signal attenuation and overwhelming ambient …

Integrated Sensing and Communication (ISAC) represents an innovative paradigm for
enhancing spectrum and hardware utilization for both sensing and communication. A …

Backscatter communication is an emerging low-power communication technology that has
been integrated into the Internet of Things (IoT) due to its exceptional self-sustainability …

Precise localization encompassing diverse indoor spaces is the key to immersive interaction
services. In practice, indoor localization often undergoes blind spots as RF is easily blocked …

WiFi-based device localization is a key enabling technology for smart applications, which
has attracted numerous research studies in the past decade. Most of the existing …

This paper presents μ Tag, an ultra-low-power backscatter sensor that supports high-
frequency sensing of a large number of targets simultaneously. The core of μ Tag is an RF" …

NR-Surface: NextG-ready µW-reconfigurable mmWave Metasurface Page 1 NR-Surface:
NextG-ready µW-reconfigurable mmWave Metasurface Minseok Kim*, Namjo Ahn*, and Song …

We present the design, implementation, and evaluation of MiFly, a self-localization system
for autonomous drones that works across indoor and outdoor environments, including low …

In this paper, we ask," Can millimeter-wave (mmWave) radars sense objects not directly
illuminated by the radar-for instance, objects located outside the transmit beamwidth, behind …