8 citations · 10 across the 3 of their papers we have counts for
3 papers
eess.SP2025
Near-Field Secure Beamfocusing With Receiver-Centered Protected Zone
Cen Liu, Xiangyun Zhou, Nan Yang +2
This work studies near-field secure communications through transmit beamfocusing. We examine the benefit of having a protected eavesdropper-free zone around the legitimate receiver…
eess.SP2023★ 2 cited
Successive Pose Estimation and Beam Tracking for mmWave Vehicular Communication Systems
Cen Liu, Guangxu Zhu, Fan Liu +2
The millimeter wave (mmWave) radar sensing-aided communications in vehicular mobile communication systems is investigated. To alleviate the beam training overhead under high mobili…
cs.IT2020★ 8 cited
RIS-Assisted Secure Transmission Exploiting Statistical CSI of Eavesdropper
Cen Liu, Chang Tian, Peixi Liu
We investigate the reconfigurable intelligent surface (RIS) assisted downlink secure transmission where only the statistical channel of eavesdropper is available. To handle the sto…