3 citations · 3 across the 8 of their papers we have counts for
9 papers
Exploiting Near-Field Dynamics with Movable Antennas to Enhance Discrete Transmissive RIS
Marjan Boloori, Chu Li, Aydin Sezgin
The design of low-complexity transceivers is crucial for the deployment of next-generation wireless systems. In this work, we combine two emerging concepts, movable antennas (MA) a…
A Lightweight Framework for Integrated Sensing and Communications with RIS
Chu Li, Kevin Weinberger, Aydin Sezgin
Reconfigurable Intelligent Surfaces (RIS) have been recognized as a promising technology to enhance both communication and sensing performance in integrated sensing and communicati…
Optimizing Movable Antenna Position and Transmissive RIS Phase for Efficient Base Station Design
Marjan Boloori, Chu Li, Aydin Sezgin
Movable antennas (MA) and transmissive reconfigurable intelligent surfaces (TRIS) represent two innovative technologies that significantly enhance the flexibility of wireless commu…
Optimized Frequency-Diverse Movable Antenna Arrays for Directional Secrecy in Wireless Systems
Chu Li, Marjan Boloori, Eduard Jorswieck +1
Movable-antenna (MA) arrays are envisioned as a promising technique for enhancing secrecy performance in wireless communications by leveraging additional spatial degrees of freedom…
Enhancing the Secrecy Rate with Direction-range Focusing with FDA and RIS
Chu Li, Stefan Roth, Aydin Sezgin
One of the great potentials to improve the confidentiality in mmWave/THz at the physical layer of technical communication, measured by the secrecy rate, lies in the use of reconfig…
IRS-Assistance with Outdated CSI: Element subset selection for secrecy performance enhancement
Chu Li, Aydin Sezgin
In this work, we investigate the secrecy performance in an intelligent reflecting surface (IRS)-assisted downlink system. In particular, we consider a base station (BS)-side IRS an…
On the Impact of Oscillator Phase Noise in an IRS-assisted MISO TDD System
Chu Li, Aydin Sezgin, Zhu Han
In this work, we study the impact of the multiplicative phase noise in an IRS-assisted system. We consider an IRS-assisted system with multiplicative phase noise both at the BS and…
Spoofing attack detection in dynamic channels with imperfect CSI
Chu Li, Aydin Sezgin
Recently, channel state information (CSI) at the physical-layer has been utilized to detect spoofing attacks in wireless communications. However, due to hardware impairments and co…
Kalman filter based MIMO CSI phase recovery for COTS WiFi devices
Chu Li, Jeremy Brauer, Aydin Sezgin +1
Recently channel state information (CSI) measurements from commercial multi input multi output (MIMO) WiFi systems have been ubiquitously used for different wireless sensing applic…