Wei Xinyuan

Researcher in wireless sensing and integrated sensing and communications

I work on wireless sensing and integrated sensing and communications, with a focus on delay-Doppler and OTFS-based systems, SDR implementation, channel estimation, and future 6G sensing applications.

Recent Updates

Received the CAAC medium UAV BVLOS pilot license.
OTFSensi accepted by TMC. From demo to paper, finally. 🎉
OTFS-assisted ISAC accepted by TMC. The SDR testbed keeps paying off. 🚀
Presented OTFS-ISAC at ICCC 2024 and showed the OTFSensi demo at the Demo Show.
Presented delay-Doppler channel estimation work at GLOBECOM 2023.
Presented the SDR delay-Doppler sensing system at WCNC 2023.

Drone 4G Base-Station Data Collection Platform

A DJI M400 payload platform built on PSDK, Raspberry Pi 4B, RNDIS networking, SDR hardware, and a 4G/5G dongle for in-flight cellular base-station and radio-signal measurements.

mmWave 3D Gaussian Splatting

A system for recovering channel maps from 3D point clouds and sparse signal sampling.

OTFS-ISAC Demo

A real-time SDR demo for OTFS-based ISAC, showcased at the ICCC 2024 Demo Show.

OTFSensi: OTFS Sensing for Human Activity Recognition in Future 6G Networks

Xinyuan Wei, Weijie Yuan, Kecheng Zhang, Qin Tao, Fan Liu, Rui Wang

IEEE Transactions on Mobile Computing, vol. 25, no. 6, pp. 8467-8479, Jun. 2026

DOI

Robust and Extensible Multi-Branch Semantic Communication in LAWNs: Deployment-Efficient Design With SDR-Based Validation

Guixiong Chen, Hongjia Huang, Xinyuan Wei, Ruizhi Ruan, Yuanhao Cui, Weijie Yuan

IEEE Transactions on Mobile Computing, vol. 25, no. 6, pp. 8327-8339, Jun. 2026

DOI