3 papers
eess.SP2025
CIRSense: Rethinking WiFi Sensing with Channel Impulse Response
Ruiqi Kong, He Chen
WiFi sensing based on channel state information (CSI) collected from commodity WiFi devices has shown great potential across a wide range of applications, including vital sign moni…
eess.SP2025
Domino: Dominant Path-based Compensation for Hardware Impairments in Modern WiFi Sensing
Ruiqi Kong, He Chen
WiFi sensing faces a critical reliability challenge due to hardware-induced RF distortions, especially with modern, market-dominant WiFi cards supporting 802.11ac/ax protocols. The…
eess.SP2024
DeepCRF: Deep Learning-Enhanced CSI-Based RF Fingerprinting for Channel-Resilient WiFi Device Identification
Ruiqi Kong, He Chen
This paper presents DeepCRF, a new framework that harnesses deep learning to extract subtle micro-signals from channel state information (CSI) measurements, enabling robust and res…