7 papers
On the Capacity of Pixel Antenna based MIMO Communication
Shenrui Lin, Shuowen Zhang
Pixel antenna is a promising technology to enhance the wireless communication data rate by adaptively reconfiguring each antenna's radiation pattern via a so-called antenna coding…
Joint Transmit Beamforming and Reflection Optimization for Beyond Diagonal RIS Aided Multi-Cell MIMO Communication
Shuo Zheng, Shuowen Zhang
The sixth-generation (6G) wireless networks will rely on ultra-dense multi-cell deployment to meet the high rate and connectivity demands. However, frequency reuse leads to severe…
MIMO Radar Meets Polarization-Reconfigurable Antennas: A BCRB Perspective
Jinpeng Xu, Shuowen Zhang
In this paper, we investigate a novel multiple-input multiple-output (MIMO) radar system aided by phase shifter based polarization-reconfigurable antennas (PRAs). Specifically, a b…
Beyond Diagonal IRS Aided OFDM: Rate Maximization under Frequency-Dependent Reflection
Ye Yuan, Shuowen Zhang
This paper studies a broadband orthogonal frequency division multiplexing (OFDM) system aided by a beyond diagonal intelligent reflecting surface (BD-IRS), where inter-connections…
Beyond Diagonal Intelligent Reflecting Surface Aided Integrated Sensing and Communication
Shuo Zheng, Shuowen Zhang
Beyond diagonal intelligent reflecting surface (BD-IRS) is a new promising IRS architecture for which the reflection matrix is not limited to the diagonal structure as for conventi…
Hybrid Beamforming Optimization for MIMO ISAC based on Prior Distribution Information
Yizhuo Wang, Shuowen Zhang
This paper considers a multiple-input multiple-output (MIMO) integrated sensing and communication (ISAC) system, where a multi-antenna base station (BS) with transceiver hybrid ana…