171 citations · 230 across the 4 of their papers we have counts for
4 papers
Construct 3D Hand Skeleton with Commercial WiFi
Sijie Ji, Xuanye Zhang, Yuanqing Zheng +1
This paper presents HandFi, which constructs hand skeletons with practical WiFi devices. Unlike previous WiFi hand sensing systems that primarily employ predefined gestures for pat…
SiFall: Practical Online Fall Detection with RF Sensing
Sijie Ji, Yaxiong Xie, Mo Li
Falls present a significant global public health challenge, especially in today's aging society, underscoring the importance of developing an effective fall detection system. Non-i…
Enhancing Deep Learning Performance of Massive MIMO CSI Feedback
Sijie Ji, Mo Li
CSI feedback is an important problem of Massive multiple-input multiple-output (MIMO) technology because the feedback overhead is proportional to the number of sub-channels and the…
CLNet: Complex Input Lightweight Neural Network designed for Massive MIMO CSI Feedback
Sijie Ji, Mo Li
Unleashing the full potential of massive MIMO in FDD mode by reducing the overhead of CSI feedback has recently garnered attention. Numerous deep learning for massive MIMO CSI feed…